Top Water Heater Issues Impacting Home Water Pressure and How to Fix Them

November 14, 2024 by RC Szabo Plumbing & Sewer

When your water heater malfunctions, it doesn’t just disrupt your hot water supply—it can also lead to reduced water pressure, causing frustration and potentially expensive repairs. Understanding these common water heater issues that impact water pressure and learning how to resolve them can help you maintain a comfortable and efficient home.

1. Sediment Buildup in the Tank

How Sediment Buildup Occurs:

Over time, mineral deposits from hard water accumulate at the bottom of your water heater tank, occupying space and limiting the heater’s ability to hold hot water. This buildup can also clog the dip tube, which directs cold water to the tank’s bottom for heating.

Impact on Water Pressure:

Sediment buildup not only reduces heating efficiency but can also block water flow. In homes with hard water, sediment is a frequent culprit behind low hot water pressure.

Solution:

Flush your water heater tank every 6-12 months to remove sediment. If you have hard water, consider installing a **water softener** to minimize mineral deposits. In some cases, upgrading old plumbing—like galvanized steel pipes—may be necessary to optimize water flow. Here’s a brief guide on pipe lifespan:

- Galvanized Steel: 20-50 years

- Copper: 50-70 years

- PEX: 40-50 years

- CPVC: 40-60 years

2. Malfunctioning Heat Trap Nipples

What Are Heat Trap Nipples?

Heat trap nipples prevent heat loss by blocking convective heat transfer, which helps keep water in the heater warm longer. However, these fittings can get clogged over time, reducing water flow.

Impact on Water Pressure:

If a heat trap nipple malfunctions, water pressure in your hot water taps may drop.

Solution:

If you suspect a heat trap nipple issue, contact a plumber to inspect and, if needed, clean or replace the nipples. For recurring issues, consider installing non-heat-trapping connectors.

3. Faulty Dip Tube

Role of the Dip Tube:

The dip tube directs cold water to the tank’s bottom, ensuring that hot water rises to the top. If the tube breaks or disconnects, cold water mixes with hot, leading to inconsistent temperatures.

Impact on Water Pressure:

While not directly lowering pressure, a broken dip tube results in lukewarm water that may give the impression of low pressure.

Solution:

Replace the dip tube to restore proper temperature consistency and flow.

4. Malfunctioning Pressure Relief Valve

What Is the Pressure Relief Valve?

The pressure relief valve is a safety feature that releases water if tank pressure becomes excessive. A faulty valve may leak constantly, impacting water pressure and potentially causing water damage.

Impact on Water Pressure:

A leaking valve reduces available hot water, lowering pressure at taps.

Solution:

Replace a malfunctioning valve to restore water pressure and prevent water damage. This is best done by a licensed plumber due to safety concerns.

5. Leaking Water Heater Tank

Causes of Tank Leaks:

Rust and corrosion can cause leaks in your water heater tank, leading to reduced hot water availability and lowered water pressure.

Impact on Water Pressure:

Leaking reduces hot water volume, leading to noticeable drops in pressure, especially during high-demand times.

Solution:

If your water heater tank is leaking, replacement is often the most effective solution, particularly for older models.

6. Corroded Pipes or Fittings

How Corrosion Impacts Water Pressure:

Corrosion from mineral-rich water can narrow pipe diameters, restricting water flow, especially in hot water lines.

Solution:

Replace corroded pipes to restore water pressure. Newer, corrosion-resistant materials like Copper, PEX or CPVC can provide better durability in hard water areas.

7. Partially Closed or Faulty Shut-Off Valve

Function of the Shut-Off Valve:

The shut-off valve controls water flow into the heater. If it isn’t fully open, hot water pressure can suffer.

Solution:

Check that the shut-off valve is fully open. If damaged, replace it to restore water pressure.

8. Water Supply Line Issues

Causes of Supply Line Issues:

Blockages, leaks, or external issues in the main water supply line can impact both hot and cold water pressure.

Solution:

Contact a professional plumber to assess and resolve supply line issues. Replacing old pipes or installing a water softener may improve flow.

9. Inadequate Water Heater Size for Household Needs

Understanding Water Heater Capacity:

A water heater too small for household demands may lead to inconsistent hot water availability, giving the impression of low pressure.

Solution:

Upgrading to a larger tank or switching to a **tankless water heater** can ensure adequate hot water and steady pressure.

---

Preventative Tips to Maintain Water Pressure

1. Regular Maintenance: Annual flushing helps prevent sediment buildup.

2. Water Softener Installation: This can reduce mineral buildup and corrosion.

3. Inspect Components: Check heat trap nipples, pressure relief valves, and shut-off valves regularly.

4. Monitor System Pressure: Regularly measure water pressure to detect early signs of blockages or other issues.

By understanding these top water heater issues and knowing how to fix them, homeowners can maintain water pressure, avoid costly repairs, and extend their water heater's lifespan. If water pressure issues persist, consult a licensed plumber to ensure a precise diagnosis and professional repair. 

For more insights on water heater maintenance and plumbing tips, visit [RC Szabo Plumbing & Sewer]. And if you’re curious about the benefits of water softeners, check out our [Water Softener Guide].

Pipe Dreams or Plumbing Nightmares? Tape vs. Dope – The Threaded Showdown!

Tape Before Dope or Dope Before Tape? The Truth About Pipe Thread Sealants and Controversies

When it comes to sealing threaded pipe connections, few topics spark as much debate as the order in which to apply thread sealant. Some swear by putting tape before pipe dope, while others argue that pipe dope should come before tape. In reality, both methods can be effective depending on the application, the materials in use, and the type of sealant being applied.

Before diving into the modern-day controversy, let’s first explore the fascinating history of pipe thread sealants, including the unexpected use of vegetable oils and candle wicks, and why these ancient methods are still in use today.

A Brief History of Thread Sealants: From Candle Wicks to Modern Solutions

The need for effective pipe sealing dates back centuries. In early plumbing systems, builders used natural fibers, like hemp, in conjunction with vegetable oils to create a seal for threaded joints. These oils helped lubricate the threads while creating a barrier to prevent leaks. In some cases, candle wicks were wrapped around the threads to fill gaps and provide additional sealing.

Surprisingly, even today, these age-old materials are used in plumbing systems, particularly in older homes and some specialized applications. For instance, hemp fibers combined with modern pipe sealants are still common in Europe. This method, though traditional, can create a robust seal that modern products often emulate.

Keeping your pipes leak free helps save water read about the EPA Water Sense Program

Can Pipe Sealant be used as a thread lubricant?

Liquid pipe dope acts as a lubricant during the threading process, making it easier to ensure that the threaded connection is fully engaged. As you tighten a pipe into its fitting, friction between the male and female threads can create resistance. Pipe dope reduces this friction, allowing the threads to slide past each other more smoothly. This ensures the fitting is threaded all the way down, providing a secure and leak-proof connection. Additionally, the compound fills in the small gaps or imperfections in the threads, further reinforcing the seal. By improving the ease of threading and sealing minor gaps, pipe dope prevents common issues like thread binding and incomplete connections.

American Society of Plumbing Engineers (ASPE) is an excellent resource on plumbing engineering standards and best practices.  They can provide further insights into plumbing sealants and best practices.

Join ASPE for:

1. Professional Growth & Development
2. Networking
3. Industry Publications
4. Industry Events
5. Scholarship Programs

How threaded connections work?

When it comes to mechanical threaded joints, they seal by the metal-to-metal contact between the threads of the pipe and the fitting. In many cases, a well-machined fitting with precise threads doesn’t require any additional sealant, as the **thread count and pitch** are designed to form a tight mechanical seal. Most iron pipe connections use a tapered thread system, commonly referred to as NPT (National Pipe Thread). These threads are cut with a gradual taper, which means that as the fitting is tightened, the threads compress into one another, creating a highly effective seal. The standard 10 threads per inch (TPI) for iron pipe ensures consistent and reliable sealing, while the pitch allows for strong contact between the threads without the need for additional sealing agents like tape or dope in optimal conditions.

National Institute of Standards and Technology (NIST) is official government source provideing insights into standards and measurements used in the plumbing industry, particularly regarding pipe threads and sealants.

Thread Sealants Today: Pipe Tape vs. Pipe Dope

Now that we understand the historical background, let’s move into the modern battlefield: pipe thread sealants.

Pipe Tape (Teflon or PTFE Tape)

PTFE tape, often known as Teflon tape, is a thin, white tape used to wrap around pipe threads before connections are made. It’s versatile, effective, and ideal for most applications involving water, air, or other non-corrosive liquids. PTFE tape creates a lubricated, low-friction surface that allows the threads to tighten smoothly, reducing the risk of cross-threading and leaks.

There are different types of pipe tape:

- White PTFE Tape: Standard and suitable for most household plumbing.

- Yellow PTFE Tape: Thicker and typically used for gas lines.

- Pink PTFE Tape: Heavy-duty tape used for larger diameter pipes in commercial or industrial settings.

Pipe Dope (Thread Sealant Compound)

Pipe dope, also known as thread sealant compound, is a viscous liquid or paste that is applied to pipe threads to fill any gaps. This sealant provides lubrication and creates a barrier to prevent leaks. It comes in a variety of consistencies, with thicker compounds being used for larger pipes and thinner formulas reserved for smaller, more precise connections.

Pipe dope is highly versatile and adheres well to metal, plastic, and composite materials, making it ideal for a wide range of plumbing applications. Its flexibility also allows it to expand and contract with temperature changes without compromising the seal.

Plumbing-Heating-Cooling Contractors Association (PHCC) provides useful industry insights and standards for plumbing and heating contractors, which can be helpful when discussing the professional use of pipe dope and thread sealants.

The Great Debate: Tape Before Dope or Dope Before Tape?

Now comes the million-dollar question: tape before dope, or dope before tape?

Some professionals argue that applying tape first, followed by pipe dope, creates the best seal. The tape fills in the gaps, while the dope further lubricates the threads and reinforces the seal. This method also makes disassembling pipes easier down the road, as the threads are less likely to seize up.

Others insist that pipe dope should be applied directly to the threads, as it can better penetrate and fill the tiny gaps between the threads. Adding tape on top can then provide an extra layer of protection, though many argue it isn’t necessary.

The Science Behind the Age Old Plumbing Debate

The controversy largely comes down to physics and materials compatibility:

- Tape Before Dope: 

Some plumbers advocate this method because the tape acts as a **lubricant and filler**, reducing friction when tightening the connection. Adding pipe dope after the tape provides additional sealing without interfering with the tape’s ability to lubricate the joint.

  

- Dope Before Tape: 

On the other hand, those who prefer this method argue that **pipe dope better fills gaps** and stays in place better when applied first. If you were to apply tape first, it could limit the ability of the dope to seep into the gaps.

At the end of the day, both methods can work well if applied correctly. What’s most important is understanding your specific application, the materials in use, and the conditions the pipes will face.

Thickness and Consistencies: Choosing the Right Pipe Dope

Pipe dope comes in various thicknesses, and it’s crucial to choose the right consistency for the job. Here’s a quick overview of what to look for:

- Thin Consistency: Ideal for smaller pipes and low-pressure systems. The thin compound spreads easily and fills in the small gaps between threads without creating too much resistance during assembly.

  

- Medium Consistency: Used for standard household plumbing, including water, air, and gas lines. This all-purpose consistency offers enough lubrication to prevent seizing while providing a durable seal.

  

- Thick Consistency: Best for industrial applications and large-diameter pipes. The thick compound fills large gaps and holds up against extreme pressure and temperature changes, making it suitable for commercial systems.

Which to Use and When: The Professional's Guide to Thread Sealant and Teflon Tape

So, how do you decide whether to use tape, dope, or both? Here’s a breakdown of the ideal applications:

- PTFE Tape Only: 

Ideal for water lines and smaller pipes. Tape is easy to apply and effective for low-pressure applications. However, avoid using it on gas lines unless you’re using yellow gas-specific PTFE tape.

- Pipe Dope Only: 

Best for high-pressure applications, large pipes, or when dealing with challenging conditions like extreme temperatures. Pipe dope offers flexibility and durability but can be messy to apply.

- Tape Before Dope: 

This method is most useful when working with larger-diameter pipes or systems that require regular disassembly. The tape ensures the threads don’t seize, while the dope strengthens the seal.

- Dope Before Tape: 

If you’re dealing with old, worn-out threads or pipes that require extra sealing, applying pipe dope first can help fill those gaps more effectively. Adding tape on top provides added protection.

A Plumbers Conclusion: 

The Verdict Is Yours Tape, Dope, Both or None 😂😂😂

Whether you choose tape before dope or dope before tape, both methods have their merits. The most important factor is choosing the right materials and methods for your specific application. As with most things in plumbing, the answer isn’t black and white—it depends on the materials, conditions, and goals for the project.

The next time you’re faced with a threaded connection, remember that the key to success is knowing the science behind the sealant. No matter which side of the debate you fall on, one thing is clear: a well-sealed connection is always the goal.

As plumbing techniques and materials continue to evolve, one thing remains constant—sealing threads will always be part of the job. So, whether you stick to tradition or embrace modern methods, the choice is yours!

U.S. Department of Energy (DOE) - Energy Efficiency in Plumbing offers guidance on energy efficiency in plumbing systems, which can tie into discussions about modern, efficient thread sealants that reduce water waste and energy consumption.

The Hidden Dangers of Lead Water Piping: What You Need to Know

When we think about lead in our water supply, many of us immediately picture aging city infrastructure. While it’s true that old municipal pipes can pose a significant risk, they’re not the only concern. The water service line running from your home to the street may also be made of lead, and as a homeowner, you’re responsible for its maintenance and safety. Understanding the risks and how to manage them is crucial to ensuring your water remains safe to drink.

The Reality of Lead in Your Home's Service Line

Lead pipes were commonly used in home plumbing systems until the 1980s. While many cities have since replaced these with safer materials, millions of homes across the U.S. still have lead service lines. This means that even if your city has upgraded its water mains, your home might still be at risk from the pipes you own and maintain.

The real danger comes when these pipes are disturbed. Activities such as construction, pipe repairs, or even plumbing work inside your home can dislodge lead particles, which can then leach into your water supply. According to the [Environmental Protection Agency (EPA) https://www.epa.gov/ground-water-and-drinking-water/basic-information-about-lead-drinking-water , “there is no safe level of lead exposure,” making any contamination a serious health concern.

Can Lead Pipes Supply Safe Drinking Water?

Surprisingly, lead pipes can supply relatively safe drinking water if they remain undisturbed and if certain conditions are met. Over time, a protective layer of minerals can build up inside the pipe, preventing lead from leaching into the water. However, this layer is fragile and can be easily disrupted by physical disturbances or changes in water chemistry.

If work is done on or near lead pipes, it is essential to thoroughly flush the system afterward. The EPA recommends running cold water for several minutes to flush out any potential lead particles. Additionally, the water should be tested to ensure it meets safety standards before being used for drinking or cooking.

Your Responsibility as a Homeowner

As a homeowner, it’s crucial to be aware of the materials used in your home’s plumbing system. If you suspect you have lead pipes, consider having them inspected by a licensed plumber. They can assess the condition of the pipes and advise on whether replacement is necessary.

If replacement isn’t immediately possible, you can take several steps to minimize your risk:

- Regularly flush your pipes: Run cold water for a few minutes each morning to flush out any lead that may have leached overnight.

- Use a water filter: Certified filters can remove lead particles from your drinking water. Be sure to choose one that is NSF-certified for lead reduction.

- Test your water: Regular water testing can help you monitor lead levels and take action if they rise.

The Importance of Post-Work Testing

Whenever plumbing work is done, particularly if it involves disturbing old pipes, the water should be thoroughly flushed and tested. This is not just a precaution but a necessary step to ensure your water remains safe. The Centers for Disease Control and Prevention (CDC) warns that lead exposure, even at low levels, can cause serious health problems, particularly in children, including developmental delays and behavioral issues [source] https://www.cdc.gov/nceh/lead/prevention/sources/water.htm

Testing for Lead is a must!

Conclusion

While much attention is rightly focused on the dangers posed by aging city infrastructure, homeowners must also consider the potential risks lurking in their own service lines. Lead pipes can provide safe drinking water under the right conditions, but they pose a significant risk when disturbed. Regular monitoring, proper maintenance, and immediate action after any plumbing work are essential to ensuring your water remains safe. 

For more information on lead in drinking water and how to protect your household, visit the [EPA’s lead in drinking water page](https://www.epa.gov/ground-water-and-drinking-water/basic-information-about-lead-drinking-water) or consult with a local expert.

By taking these steps, you can safeguard your home’s water supply and protect your family from the hidden dangers of lead piping.

R.C. Szabo Plumbing & Sewer
Plumbers in Midlothian, IL 60445

Call us at: 708 601-2347
Visit our website: rcszaboplumbing.com

Write Us a Review or Check Us Out on GOOGLE Click Here!

[Facebook](RC Szabo Plumbing | Midlothian IL)

[LinkedIn](LinkedIn Login, Sign in | LinkedIn)

[BBB] (Check out our BBB Profile / Reputation)

The Reliability of Plumbing Warranties and Guarantees: What Homeowners Need to Know

When it comes to plumbing services, warranties and guarantees can provide a sense of security for homeowners. However, the reliability of these assurances can vary significantly depending on the type of service and the plumbing company. Understanding what’s covered and what isn’t, particularly in time-sensitive services like drain cleaning, is crucial for avoiding unpleasant surprises.

Understanding Plumbing Warranties

Warranties in plumbing typically cover the work performed and the materials used. For instance, if a plumber installs a new water heater, the warranty may cover any defects in workmanship or parts for a specified period. However, the extent of coverage can vary. Some warranties may only cover specific parts, while others might exclude certain types of damage altogether. It’s important to read the fine print and ask questions before agreeing to any work.

"Many homeowners assume that all plumbing services come with comprehensive guarantees, but this isn't always the case. The terms can be quite restrictive," explains Robert Szabo, a veteran plumber and home repair expert. "For example, a warranty might cover a new pipe installation, but it won't cover clogs or backups that occur later due to issues in other parts of the plumbing system."

The Reality of Drain Cleaning Services

Drain cleaning is a common service that many homeowners will require at some point. However, it’s also one of the services least likely to come with a comprehensive warranty. This is because drain cleaning is often considered a time and material service, meaning that the outcome can be unpredictable and highly dependent on the condition of the plumbing.

"Drain cleaning is essentially about removing blockages, and while it can be done effectively, there's no guarantee that another blockage won't occur down the line," notes Szabo. "Unless you perform a camera inspection, it's hard to know the root cause of the blockage. In some cases, you might be dealing with more serious problems like tree root intrusions or collapsed pipes, which would require much more extensive work than a simple cleaning."

A camera inspection can provide a clearer picture of what’s going on inside your pipes, allowing for a more accurate diagnosis. However, it’s an additional service that comes with its own costs and doesn’t always come with a warranty either. If the inspection reveals a serious issue, like a broken pipe or severe root intrusion, you’re looking at a significant repair, which would be covered under a different type of warranty altogether.

The Importance of Choosing the Right Plumbing Company

Given the complexities and potential exclusions in plumbing warranties, choosing a reliable and transparent plumbing company is essential. Look for companies that are upfront about their warranty terms and who explain what is and isn't covered. It’s also a good idea to check customer reviews and ratings on sites like [Angi] https://www.angi.com/ or the [Better Business Bureau] https://www.bbb.org/.

"Not all plumbing companies offer the same level of service, and some are better than others at standing by their work," Szabo advises. "Before you hire a plumber, make sure you understand exactly what their warranty covers and what it doesn’t. Ask for everything in writing, and don’t be afraid to shop around if you’re not satisfied with the terms.  You should always understand the full extent of what your purchasing and what it covers and what it does not."

Conclusion

Warranties and guarantees in plumbing services can offer peace of mind, but they are not always as comprehensive as homeowners might expect. Particularly for services like drain cleaning, where the outcome can be unpredictable, warranties may be limited or non-existent. To protect yourself, always ensure that you understand the terms of any warranty, and consider investing in additional diagnostics like a camera inspection when dealing with recurring issues. Most importantly, choose a reputable plumbing company that you can trust to stand by their work.

By taking these steps, you can ensure that your plumbing issues are resolved effectively and that you’re not left with unexpected costs down the line. For more detailed guidance on selecting a plumbing company with reliable warranties, 

you can visit Consumer Reports https://www.consumerreports.org/home-maintenance-repair/how-to-choose-a-plumber-a2963599446/ for additional insights.

ILLINOIS PROFESSIONAL LICENSE LOOK-UP CLICK HERE

R.C. Szabo Plumbing & Sewer
Plumbers in Midlothian, IL 60445

Call us at: 708 601-2347
Visit our website: rcszaboplumbing.com

Write Us a Review or Check Us Out on GOOGLE Click Here!

[Facebook](RC Szabo Plumbing | Midlothian IL)

[LinkedIn](LinkedIn Login, Sign in | LinkedIn)

[BBB] (Check out our BBB Profile / Reputation)

Plumbing Code Violation Experiences: Macerating Toilets Legal or Illegal

Plumbing Code Violation Experiences: Macerating Toilets Legal or Illegal: Is it against code to install a Macerating Toilet Wanting to add a existing bathroom to your basement or your slab home is a major expens...

Automatic Venting Great Device or Not?

Common Plumbing Code Violation Drain Venting

Air Admittance Valves (AAV) and Mechanical Vents

Why do we need Venting on drain lines and What is it?

 Without venting, our drains would hardly work, and they would make gulping noises due to negative air pressure in the lines.  When water moves down our drains the empty space that was filled with air now needs to be replenished with more air.  Our drain system can be related to a full bottle of water being emptied.  If we take the cap off of the bottle and turn it upside down to empty the bottle, we will notice 2 reactions occurring.  

1.      The bottle creates a vacuum which sucks air into the bottle to help drain the water more quickly.  We will feel the bottle jump and make a gulping noise while the water is draining.

 We will notice the bottle being pulled together at the top where the air is replacing the water.

v  The reason the bottle starts to gulp air inside is because we are creating negative pressure.  By tipping the bottle completely upside down we close off its only entrance for air or water to pass through.  The bottle is trying to replace the area that was once occupied with water for an exchange of air.  The reason the bottle actually jumps and gulps has to do with the amount of water that is trying to be released.  We can refer to the water pressure caused by the gravity as head pressure.   The amount of head pressure blocking the outlet of the bottle will determine how much velocity and force it takes to make the bottle jump.

v  The bottle is being squeezed together at the top while draining because of negative air pressure in the bottle.  Negative air pressure is created when a closed room or container is being deprived of the air inside of it.  Referring back to our plastic bottle example, the plastic is ductile so it makes the bottle suck together where it is lacking air.   

Click here to check out what happens when you improperly vent a tanker car, this is an extremely interesting example of what kind of force negative pressure can have.

These are major concerns with the venting of your drain pipes.  Another concern is the added pressure when drains tend to back up.  Vents also allow for another place for drain pressure to escape.  Sometimes when a home’s drain line backs up, it will push the water or sewage through the main vent stack.  This may cause the water to come out of the stack opening on the roof.  This would be referred to as positive air pressure.

Venting allows for the air in the line that is being filled with water to be replaced immediately with more air.  This will sustain a neutral air pressure which will allow your drains to work properly.  Properly working drains always keeps a sufficient amount of water in the traps.  Drain traps are extremely important without them sewer gas would be present in our home.  The sewer gas is terrible for anyone’s health and should not be breathed in.  Without proper venting the water that is supposed to be in the trap may be siphoned into the line in order to change the negative air pressure back to neutral.  An absence in water leaves the line wide open to your homes main sewer line, this is where the sewer gas will enter your home.

Air Admittance Valves (AAV) or Mechanical Vents

AAV’s or Mechanical vents work on a spring loaded valve that will let air in.  When positive pressure comes up through the line it closes up tightly, not letting any water or air escape.  These devices are basically check valves that only allows air to be sucked into the system.

Most of the time we see these devices underneath the sink in the vanity or buried in the wall.  The technology has developed significantly over the years.  With new technology and extensive testing, a more reliable product has been developed. 

Mechanical Vent was the original term for these devices.  I feel the term has been changed to AAV so that people will use them.  Changing the name has confused many when trying to decipher the plumbing codes.  A Mechanical vent is the same as an Air Admittance Valve in all code books. 

Why someone might use a AAV?

Sometimes you may run into a situation were the main vent stack or any branch vents are no were close to where you want to put a sink, toilet, or shower.  This makes it possible to vent your drains in the hardest spots.  You also may have existing piping or HVAC Ducts in the ways of here you need to run your vent pipe.   AAV’s gives you a cost effective solution to adding or moving your drains. 

Some plumbers and home owners find this to be an amazing product to complete their task.  But the best plumbers will complete your job the right way the first time, so you will never have any unexpected issues later down the line.

Are AAV Compliant to Code?

The simple answer to this is “No”.  In the state of Illinois, the code strictly permits against the use of a mechanical vent or AAV.  As far as code goes for Residential and Commercial work you will want to check with your Local Municipal Inspectors. In some cases, the village may allow the use of this device.  You must know that every city is slightly different with their codes but in most cases throughout the United States they are not allowed and should not be allowed.  Let’s take a look at what venting systems are used by the best Plumbing Companies.

Difference between a dry and wet vent

A Dry vent is a simple one drain system where the vent will not serve as another’s drain.

 

A wet vent will tie into another fixtures drain, thus the term wet drain.  A wet vent may share a common vent stack but will tie in at different heights. 

v  A simple example of a wet vent would be a bathroom were the main vent stack is offset to one side of the room.  The toilets drain will run directly to the main stack were it goes out to the sewer and is vent from the stack that goes to the room.  Now the sink will run a vent branch up to the stack and the drain will tie into the toilets drain pipe before the toilet vents in the stack.

Types Plumbing Venting

Common Vent/Drain System

A common venting system is where drain lines tie into the main stack at different places on the main stack.  These drains use the stack as the vent and drain pipe.  They may be back to back drains on one floor or multiple drains on different floors.

Branch Venting

Is extremely common in homes it is were drains share a branch vent pipe which ties into the main stack.

Loop Venting 

The vent goes up and loops back down and ties back into the drain line for the fixture.  Commonly only used for sinks.  This system is normally allowed for single sink systems like in a kitchen island where it is impossible to tie into a vertical stack.  Some Municipalities allow one loop vent per house.  Before the loop vent ties back into the drain it can either branch off to be properly vented or not.

Circuit Venting

Circuit venting is used for multiple fixtures using a common drain.  We encounter these types of drains in public bathrooms or large kitchen.  All Fixtures drain into a vertical drain pipe which runs to a vertical stack to drain.  The venting will run from the vertical stack in the ceiling and tie into the top of the drain pipe at the furthest fixture from the vertical stack.  A Relief vent may be installed in the middle of the horizontal branch to help drainage.

In conclusion, understanding the intricacies of plumbing venting and the options available, like Air Admittance Valves (AAVs), is crucial for maintaining a functional and code-compliant plumbing system. While AAVs can offer a convenient solution in challenging situations, they come with limitations and potential code violations that every homeowner and plumber must consider. Proper venting ensures that your drains operate efficiently, preventing the harmful effects of negative pressure, such as siphoned traps and the entry of dangerous sewer gases into your home.

The best approach is always to consult with a licensed professional who can assess your specific situation and provide solutions that meet local plumbing codes. Remember, cutting corners might offer short-term relief, but ensuring your plumbing is correctly vented and up to code will protect your home and health in the long run.

Taking responsibility for the integrity of your home's plumbing system not only safeguards your investment but also ensures the safety and well-being of everyone under your roof. Trust in expert advice, adhere to local codes, and prioritize proper installation to avoid costly and dangerous mistakes down the road.

R.C. Szabo Plumbing & Sewer
Plumbers in Midlothian, IL 60445

Call us at: 708 601-2347
Visit our website: rcszaboplumbing.com

Write Us a Review or Check Us Out on GOOGLE Click Here!

[Facebook](RC Szabo Plumbing | Midlothian IL)

[LinkedIn](LinkedIn Login, Sign in | LinkedIn)

[BBB] (Check out our BBB Profile / Reputation)

No Hub Rubber mission couplings Code Violation or Not?

Plumbing Code Violations

No Hub Mission Couplings are Rubber sleeves that fit over your pipes  to be connected and is tightened with a hose clamp.  There are 2 types of Mission couplings Banded and Non- Banded.  Banded Couplings have a metal sleeve over the rubber coupling and non banded is just a rubber coupling with no metal sleeve around it.  If you hire a licensed plumber to do work for you they should know all plumbing codes in your area.
   
Non- Banded Mission Couplings                                               Banded Mission Couplings
                                               


Lets look at the positives of these products as a whole.

• These are both extremely flexible couplings that are well suited for tight spaces but the Non-Banded Couplings tend to  have slightly more flexibility.
• These Couplings create an excellent seal around pipes when tightened downed, regardless of pipe line up.
• The Stainless Steel banding clamps are the best protection against corrosion.  These clamps last for years with no noticeable corrosion whether under ground or in your home they are made of the best corrosive resistant material.  
• With a quality No-Hub rubber coupling the rubber is composed of Natural and Synthetic materials that are extremely Strong, Ductile, and Superior Weathering properties which means no dry rotting. 

So are these couplings CODE and Why?

The major concerns or risks of using these couplings.  Well under pressure the un-banded couplings can expand and possibly burst, leaking sewage.  As we all know raw aged sewage can be a huge health hazard that is not suited for people to be around.  The banded couplings on the other hand can with stand extreme pressure.  There are many different grades of  banded couplings that may withstand different pressure levels and applications.

So as far as the plumbing codes go, every local establishments have different requirements.  As a rule of thumb and many years of experience we know the un-banded couplings to be a code violation in most towns in Illinois.  So a skilled plumber will know your locals codes and if the are allowed.  In most cases these couplings are sufficient for low pressure drain systems.  As far as the banded couplings go there is still local codes that  may be against these types of connections.  The stainless bands can withstand extreme pressure & blow-outs and the numerous types of grades and applications.  Many of these banded couplings are approved for underground usage and are code approved.

Conclusion

In a nutshell your plumbing professional should be kin to your local plumbing code and should have a better sense of where and when these couplings should be used.  As I said though the un-banded are usually a code violation and the banded coupling are strong enough to be a code approved product.  If you are located in the Southside and suburbs of Chicago Illinois www.rcszaboplumbing.com will provide you with the best plumbing service at a reasonable price.