Best RV Water Pressure Regulator

Everyone should bring an RV water pressure regulator on any adventure they take in their rig or camper. We believe this since we know things go wrong on the road and since a burst pipe can ruin a trip and cost a lot of money, it pays to be prepared. We’ll show you how to choose the optimal regulator for your setup and provide recommendations on reliable manufacturers.

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Best Selling RV Water Pressure Regulators

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  • RV Essentials

    Renator | RV Water Pressure Regulator

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    The Renator RV Water Pressure Regulator is the best choice for keeping your RV safe from high water pressure. With a 1-year warranty and lifetime US-based support, this regulator is built to last. The stainless steel gauge is filled with silicone oil to reduce friction of internal components and increase the lifespan of the product. The lead-free design is certified by the NSF to contain no more than .13% lead.

  • RV Supplies

    Camco RV Brass Inline Water Pressure Regulator

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    The Camco RV Pressure Regulator is designed to protect your RV and boat appliances, plumbing fixtures, and hoses from high-pressure city water. This water pressure regulator reduces water pressure to a safe and consistent 40-50 PSI. Made of durable lead-free, drinking-water-safe brass, it is compatible with 3/4-inch garden hose threads.

  • RV Supplies

    RVGUARD RV Water Pressure Regulator

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    The RVGuard RV Water Pressure Regulator Valve is an adjustable water pressure reducer that is designed to prevent damage to your water pipes. This valve features a lead-free brass construction that is tested to contain less than 0.13% lead. With a 3/4″ garden hose thread, this valve is compatible with all American water sources. The RVGuard RV Water Pressure Regulator Valve also has an inlet screen that helps to filter out impurities in the water. This valve is adjustable to provide the perfect water pressure for your RV or trailer.

  • RV Supplies

    RVMATE Water Pressure Regulator with Gauge and Inlet Screen Filter

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    The RVMate RV Water Pressure Regulator is a reliable and durable way to regulate the water pressure in your RV or trailer. With a dial gauge that can display up to 160 PSI, it is easy to keep track of the water pressure in your RV. The lead-free brass construction ensures that your water pressure remains at its highest while the regulator is in use. The included filters ensure that your water pressure stays at its peak. And the included hose washers ensure that your water pressure stays at its maximum.

  • RV Supplies

    Valterra RV Hi-Flow Water Regulator

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    The Valterra RV Hi-Flow Water Regulator is a versatile water regulator that is perfect for regulating the water pressure in your RV’s plumbing system. The lead-free brass design is rust-resistant and durable for years of quality use. The screened washer removes debris from the water flow path, making it safe for your family to drink. The Valterra RV Hi-Flow Water Regulator is easy to use and attaches to the campground water spigot. It reduces the water pressure that feeds through the water hose into the RV, making it safer for you and your family to drink.

  • RV Supplies

    Camco Brass Water Pressure Regulator with Gauge

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    The Camco Brass Water Pressure Regulator with Gauge is a reliable way to help keep your RV’s plumbing and hoses safe from high-pressure city water. This regulator features an easy-to-read gauge that indicates the regulated pressure, and it attaches easily with 3/4″ garden hose threads. The Camco Brass Water Pressure Regulator with Gauge is made of brass for a durable and long lasting product.

buyers guide for rv water pressure regulator the chambers rv

Buyers Guide for RV Water Pressure Regulators

A water pressure regulator is not necessarily the most thrilling or intriguing RV accessory you will ever purchase. Consequently, it is as essential as your Navigator, radiator cover, surge converter, or any other item.

When you are an avid camper, a water pressure regulator is a must-have piece of equipment. Being in the great outdoors definitely has its challenges and one of these is losing water pressure. This can be quite discouraging when you’re all ready for a relaxing shower and your RV doesn’t have any pressure.

You need to get a water pressure regulator to prevent leaking in your RV’s water tubes or installations. Your RV’s infrastructure is designed to withstand water pressures of up to 60 psi. Occasionally, the water pressure from your campsite’s water tap exceeds the strength required to prevent leaks in your RV’s piping or appliances.

This guide will talk about what to look for in a water pressure regulator to help you decide which one is right for you.

What To Consider When Choosing

Water pressure regulators for recreational vehicles (RVs) may seem like simple parts at first glance, and they all essentially do the same thing. However, this does not make selecting a reliable regulator any simpler. We have all the information you need to make an educated decision about your RV and its plumbing.


You should take the time to research and compare the various types of regulators available now because there are so many to choose from. To get the best one for your needs, this is something you should do. Make sure it is compatible with the RV’s water system.


Be sure you know what the regulator is made of before you buy it. Its primary function is to prevent damage to your RV’s water system from excessive water pressure, so its structure must be sturdy. The material must be durable and resistant to corrosion, rust, and lead.

A brass regulator comes highly recommended by industry professionals. It can withstand exposure to harmful chemicals and the elements because of its highly durable build. Its users attest to its reliability over time.


Whether it’s your own home, a public water fountain, or a recreational vehicle, lead-tainted water is never acceptable. In addition to your RV’s built-in water filtration system, avoiding installing equipment on your plumbing fixtures that have a lead composition is one of the best ways to reduce the risk of drinking water with lead in it. Choose labels that specify the regulators’ lack of lead or low lead content relative to federal guidelines (such as those set by the EPA).

Regulated Pressure

RVs typically have water systems rated for no more than 100 psi. However, campsites often have water pressure that is higher than this, sometimes up to 150 psi. The water system in your RV can be severely damaged by this increased pressure if you don’t have a good regulator.

Select a regulator that can keep the pressure at 50 psi, as the water pressure in these campgrounds is allowed to fluctuate between 150 and 125 psi. Your RV’s water pressure ought to be somewhere around 40 and 60 psi under ideal conditions. Maintaining this range will prevent any untoward incidents, such as water leaks, pipe bursts, or flooding.

You could, of course, buy an RV water pressure regulator that is flexible. Such convenient devices enable you to change the water pressure to meet your demands while maintaining within the RV’s safety standard.

If you decide to get an adaptable water pressure regulator, you may indeed be unsure of how to make the most of its adaptability.

Typically, these controllers are preset at around 45 PSI. To increase or decrease the level from the production line, just rotate the screw on the side of the valve using a flat screwdriver. Simply ensure that you remain below the safety level to prevent complications.


It’s important to note that not all available models include filters. Even if a manufacturer does decide to provide it, not each of them will perform adequately.

When considering efficiency, we advise going with the models that have two layers of filters. Those will be effective at removing most of the larger-sized contaminants from the water supply. As a result, you’ll have an easier time purifying the water once you’ve obtained it from the inlet.

Ease of Installation

The method of regulator installation is crucial. If you’re unlucky enough to receive a kit rather than a pre assembled unit, you’ll have to go through a time-consuming assembly procedure. Not only that, but you may also need to use some complicated equipment to install them in your RV.

That being said, we suggest going with the pre-assembled option. Fast installation means more time for dishwashing once they’re connected to your plumbing system.

Parts of an RV pump are the motor, the connectors needed to connect it to the water supply and the 12-volt electrical cables are included.

The connectors needed to connect it to the water supply and the 12-volt electrical cables are included.

The RV compressor uses wing nuts with barb, linear, or bend connections. Several utilize a connection known as a quad port with two O-rings at the bottom that connect into the motor and secure it in position. A number of threading kinds for quad ports are provided. RV water motors available with either coaxial cabling or raw wire which can be plugged into your RV’s existing system.

Depending on the age of the RV, you may need to replace the pump. The replacement pump is installed in the same location as the old pump and is connected to the waterline using fittings or a wire nut. Choose your fittings depending on the components of your current system to make replacing an outdated pump as simple as feasible.


You can tell how much pressure is in your RV’s water system by looking at the gauge on your regulator. A water pressure regulator with an easy-to-read gauge is recommended for maintaining a consistent water pressure within a range of 50 psi. This is a secure pressure because it prevents dangerously high or low readings. You’ll be able to use water effectively for the rest of your tasks.

The finest RV water pressure controllers have constructed sensors for monitoring the PSI level of the RV’s water supply. The majority of gauges display up to 100 PSI.

Also available are hydraulic pressure valves for RVs that lack gauges. All of those are occasionally wonderful goods, yet they are frequently changed anyhow since they lack a gauge. Next time, stop purchasing a pressure sensor by obtaining an RV water pressure regulator with an integrated gauge.

Connector Size

Even though 3/4-inch connections are standard on most RV water pressure regulators made today, this is not always the case. Make sure you have the correct connector size by checking the manual or the old regulator before purchasing a new one. It’s possible to find water pressure regulators with threads of 1/2 inches or even a different size.

Whenever choosing a connection for your equipment, read the instructions or the old regulators to determine the exact size required.


The first step in finding the best RV water pressure regulator is figuring out your budget. The truth is that it plays a major role in the purchase of any item. The trick is to locate an affordable product of sufficient quality.

Pressure regulators for RV water systems can be purchased for as low as $5. You can expect a lack of features like a gauge, inflexible sizing, and a plastic build quality at this price point.

Water pressure regulators typically range in price from $20-$40. They can be adjusted to a wider PSI range, have a pressure gauge, are typically made of brass, are lead-free, have a filter for rocks and debris, and have a lead-free construction.

Simplicity of Use

The simplicity with which a device may be used or operated is an excellent measure of its worth. Similarly, the more difficult a thing is to comprehend or use, the lesser its worth.

Examine the regulators you’re contemplating acquiring to see how difficult or simple they will be to utilize. Ask a shop associate or peruse customer reviews for firsthand accounts of the items.

Types Of RV Water Pressure Regulators

Keep reading to get an idea of the different kinds of regulators available. There seem to be primarily 3 kinds of RV water pressure controllers that are being used nowadays.

Regular In-line Barrel

These are some of the most common kinds of RV water pressure regulators. This seems to be owing to their simplicity and affordability. The primary purpose of the integrated barrel type RV water pressure regulator is to adjust the flow of water in your RV to between 40 – 50 PSI.

In-line High-Flow Barrel

This one is an improved form of the one we covered before.

This controller seems to be more costly than the initial kind explained. Despite the fact that it isn’t user-adjustable, its high capacity makes it a great alternative. This may improve the water pressure in the basin and bathroom.

Variable Regulator

Variable RV water pressure regulators are the final kind. This type often features an integrated fluid pressure sensor for controlling flow of water rates around your RV.

In terms of price, the variable regulator is somewhat more costly compared to the in-line types. However, they are far more adaptable.

How We Chose Our Top Picks

As a husband and wife duo, we definitely get most of our learning done while on the road. We are currently on a mission to visit every national park in the US. When it came to finding the best RV water pressure regulators though, we researched the most popular items that are sold online and compiled a list of the benefits and drawbacks associated with each kind of RV water pressure regulators. Then after, we reviewed all of the evaluation, comments, and feedback from our rv peers, we chose our favorites.

There are a wide variety of RV water pressure regulators on the market, so we set out to narrow the field by comparing and contrasting the various designs and brands. We analyzed regulators from well-known RV and outdoor manufacturers, thinking carefully about their build quality, material, features, and cost.

Frequently Asked Questions

Why is RV water pressure an issue?

If you need to refill a bucket, rinse your hands, or clean your teeth in your RV, poor water flow becomes an annoyance. Depending on the root cause of low water pressure, the water level in your RV may keep decreasing till there is no longer any flowing water. If you’re off the network and searching for tap water to consume, limited or nonexistent water flow becomes a threat.

Do I necessitate a pressure relief valve for my recreational vehicle?

Your RV’s piping might produce a leak without a water pressure regulator! Without a compressor, additional water pressure might enter your RV’s drain pipe, causing significant harm to joints, connections, and the plastic “PEX” tubes that flow throughout the RV.

What is an acceptable water pressure in an RV?

40- 50 psi. A pressure regulator safeguards your drain pipe from pressure-related issues. Numerous campsites do not check their water pressure, and the force is often erratic.

How can I install a RV water pressure regulator?

All RV pressure regulators use twist-in threads for installation. First, the regulator should be screwed into the freshwater faucet, and then the freshwater hose. Alternatively, you might connect the regulator to the input and hose.

If you notice that your regulator tends to leak after it has been screwed into place, consider applying a little amount of Teflon tape to both connecting points. This ought to prevent any leaks.

Where should I install my RV’s water pressure regulator?

Many RV pressure regulators use twist-in connections for installation. Firstly, the valve should be screwed into the freshwater faucet, followed by the freshwater line. Alternatively, you might connect the controller to the input and line.

Is there a maximum water pressure rating for an RV?

The water pressure in your RV will typically top out at 125 psi. Still, it’s not a configuration we’d advise sticking with. It’s a pointless extra step that won’t make your shower any more pleasant. The optimal psi range is 55–65 psi. The vast majority of drillers consider this to be an adequate flow rate.

What is the typical lifespan of a water pressure regulator?

For use at home or while camping, a water pressure regulator needs to be extremely long-lasting. If not, consumers won’t get the functionality they need from these devices.

The typical lifespan of an RV water pressure regulator from a reputable manufacturer is between 10 and 15 years. Several of the best ones can function reliably for up to 15 years.

When should I replace my RV water pressure regulator?

Low or fluctuating water pressure from your RV’s water taps or shower head is a good indicator that you need to replace the regulator. As a result, we can assume the regulator is malfunctioning. Before you go and replace it, make sure you check the manual.

Final Thoughts

Your search for the best RV water pressure regulator can end here; you now have all the information you need. Once you know what features you require from this product, making a purchase decision is easy. And once you make your choice, you’ll have a reliable tool at your fingertips to ensure sure the water at the campground doesn’t damage your RV.

Nothing will ever leak, burst, or flood on you. Instead of stressing about the water pressure, you can relax and enjoy the shower while the regulator takes care of things. Please take advantage of everything you’ve learned here to make this process as easy as possible.