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  • RVGUARD RV Water Pressure Regulator Valve, CSA Approved, Lead-Free Brass Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer
  • The Q&A about RVGUARD water pressure regulatorRVGUARD
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RVGUARD RV Water Pressure Regulator Valve, CSA Approved, Lead-Free Brass Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer

4.6 out of 5 stars (13,193)
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About this item

  • Function: Prevent water pipes from being damaged due to high pressure, suitable for campers, trailers, and RV plumbing systems.
  • CSA Approved: Meets NSF/ANSI 61 and NSF/ANSI 372. C46500 lead-free brass treated by hot casting process technology. Each regulator is tested to contain less than 0.13% lead, giving you a safe and healthy RV life.
  • Compatible: Designed with 3/4" garden hose thread. It is compatible with all American water sources, easy to use. RVGUARD regulator inlet screen helps to filter out impurities in water.
  • Adjustable: Factory Setting: 45 PSI, water pressure setting can be easily adjusted to whatever water pressure you need by turning the screwdriver. Turn clockwise to increase pressure, and turn counterclockwise to decrease pressure.
  • Gauge Display: The water pressure can be seen on the gauge, which is necessary for RVs, campers, and travel trailers.
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This item: RVGUARD RV Water Pressure Regulator Valve, CSA Approved, Lead-Free Brass Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer
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Product description

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  • This regulator is for reducing the higher pressure. You can't adjust the water pressure above the pressure of the water source.

  • If the pressure gauge is stuck and needle doesn't go back to 0 even when regulator is not installed. Take the gauge off and re-screw it on. Then try the regulator again. If the regulator still fails to work, tell us for replacement.

  • The correct water pressure for an RV can vary depending on the model and the condition of your RV's plumbing system. Most RV experts recommend you never let the water pressure exceed 60 psi. Somewhere around 40 to 50 psi is ideal for many RVs.

Frequently Bought Together

RV Water System Kit

Water Pressure Regulator

RV Water Filter

Sewer Hose Rinse Kit

5/8" RV Water Hose

Customer Reviews
4.6 out of 5 stars 105
4.4 out of 5 stars 1,499
4.5 out of 5 stars 3,378
4.4 out of 5 stars 32
4.6 out of 5 stars 155
Price
$79.99 $26.99 $27.99 $16.99
Connector
3/4" GHT 3/4" GHT 3/4" GHT 3/4" GHT 3/4" GHT
Working Pressure
45 PSI 45 PSI 45 PSI / 45 PSI
Packing Quantity
1 Set 1 Pc 4 Pcs 2 Pcs 1 Pc
Length Optional
/ / / / 15/25/50 Feet
Application
RV/Garden/Yacht RV/Garden/Yacht RV/Garden/Yacht RV RV/Garden/Yacht

Product information

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Product Warranty: For warranty information about this product, please click here. [PDF ]

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RVGUARD RV Water Pressure Regulator Valve, CSA Approved, Lead-Free Brass Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer


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Customer reviews

4.6 out of 5 stars
13,193 global ratings
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Customers say

Customers find the water pressure regulator well-made, easy to use and install, and appreciate its solid construction and heavy-duty design. The functionality and adjustability receive positive feedback, and customers consider it good value for money, with one mentioning it saved hundreds of dollars in hose replacements. While the pressure regulation works well for many customers, some report it fails to regulate properly, and durability experiences are mixed, with some units lasting a year and a half while others broke after three months of use.
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711 customers mention functionality, 574 positive, 137 negative
Customers find that the pressure regulator works well, with one mentioning that the gauge performs great.
Was extremely happy with my decision to buy this regulator. Works great and never had any issues throughout the camping season. Would buy againRead more
Works well and very accurate. Wouldn't camp without one hooked to the camper.Read more
Worked great up until the weather dropped below freezing. This regulator froze on me last night....Read more
Very durable and works perfectly! Reset to 40psi so no adjustments required before hookup!...Read more
468 customers mention quality, 417 positive, 51 negative
Customers find the water pressure regulator to be well-made and of good quality, with one customer specifically praising its brass construction.
Great product, ensure you read and fully understand instructions, especially ones related to initial use, sequence of pressurization of RV and...Read more
This water pressure regulator is easy to use built with good quality. We use this in the RV. It allows full water flow, but the easy adjustments.Read more
Good product I adjust my RV water pressure to 45 works great and keeps my trailer water pressure at a psi not to affect trailer lines.Read more
Sorry for the one star product seems great and well made but it worked once and then failed. Internal system locked up wouldn’t let water flow.Read more
327 customers mention adjustability, 261 positive, 66 negative
Customers appreciate the pressure regulator's adjustability, noting that it is easy to operate with a screwdriver and can be fine-tuned.
...Keeps steady water pressure, does not leak, is easy to adjust, and is a necessity for any camper/rv to prevent issues due to too high or too low...Read more
This valve works perfectly and is adjustable, This is a NEEDED ITEM for anyone with a RV.Read more
Wouldn't camp without this. Love that you can adjust the water pressure. We leave ours set on 43 psi and have never had an issue with it....Read more
Overall happy with it, however I was completely unable to adjust the pressure up to 80 from 40, as a matter of fact I was unable to adjust it at all....Read more
269 customers mention ease of use, 266 positive, 3 negative
Customers find the water pressure regulator easy to use and install, with one customer noting it's simple to set precisely.
Very solid construction and easy to use. It has provided me the safety from high-water pressure flow to my motorcoach. Great quality for the price.Read more
...Since I installed these the problem has been eliminated. It is easy to install, solid quality. It regulates the pressure perfectly, and constantly.Read more
Super quick and easy install; worked perfectly. Felt ease having it on though I didn’t do anything with it once it was on.Read more
Connects fast and easy , seems of very good quality .Read more
147 customers mention value for money, 126 positive, 21 negative
Customers find the water pressure regulator to be worth the price, offering great quality and being an inexpensive way to protect RVs, with one customer mentioning it saved hundreds of dollars in repairs.
This regulator works awesome and is very well built. Good price and quick shipping!Read more
Great value and easy to use and very good quality. Nicely packaged and protectedRead more
Very well made, great price, easy to use, adjust!! Will purchase again!!Read more
...This was a good value and is a very sturdy and functional regulator....Read more
124 customers mention construction, 115 positive, 9 negative
Customers appreciate the construction of the pressure regulator valve, noting its solid feel and heavy-duty build, with one customer specifically mentioning its reliability at RV parks.
Well built, performed perfectly out of the box, unlike others I’ve tried, this one keeps the pressure pretty steady. Arrived quick.Read more
Sturdy, easy to use, and a great solution to control water pressure to your liking. So much better than your typical pressure reducers.Read more
Solid and robust! Exactly what I was looking (and hoping) for! Should add a simple instruction pamphlet for those not too mechanically inclined.Read more
...Much better than my prior regulator that had no indicator. Heavy duty and high quality.Read more
367 customers mention water pressure, 255 positive, 112 negative
Customers have mixed experiences with the water pressure regulator, with some reporting it works well and provides better shower pressure, while others mention it fails to regulate properly.
Essential RV Water Pressure Regulator — A Must-Have for Peace of MindRead more
Best pressure regulator I can find so far, but still pretty lackluster. After a while the adjustment doesn't work and the gauge allows water into it.Read more
The pressure gauge does not work. Only reads zero pressure no matter what the outlet pressure is set to.Read more
This is another must have accessory for RVers. It regulates the water pressure coming IN to your RV and eill prevent blown washers, hoses and leaks...Read more
209 customers mention durability, 70 positive, 139 negative
Customers have mixed experiences with the durability of the pressure regulator valve, with some reporting it built to last while others mention it breaking after 3 months of use or failing internally within a year and a half.
Worked perfectly fine for a couple of weeks and then the gauge broke, it got stuck saying it was over 100 lbs....Read more
Great product. Much better made and durable than the standard box store pressure gauge. Also has feature to adjust water to desired pressure.Read more
Would give 0 stars if possible. Broke on second use. Since it’s an item I don’t use everyday the return window has closed. Do not buy.Read more
Didn't last a yearRead more
Dependable Protection for My RV Water System
5 out of 5 stars
Dependable Protection for My RV Water System
I purchased this water pressure regulator from RVGUARD after we experienced water temperature issues following the installation of a new tankless water heater. We initially thought we had made a mistake buying a tankless water heater after replacing a much more expensive tank model. My wife couldn’t take a hot shower before rushing off to work. After experiencing water pressure issues in the early morning before, we thought that was the problem. Also, the pressure seemed lower than before installing the tankless system. Instead of going back to the old system, we replaced our old water pressure regulator with this one from RVGUARD after reading many samples from the thousands of excellent reviews. It was an immediate and inexpensive fix! The gauge is easy to read and provides a quick snapshot of incoming pressure. An inlet screen filter helps keep debris from entering my RV’s plumbing, providing an extra layer of peace of mind. The lead-free, brass construction is solid and durable, eliminating concerns about pressure spikes common in our RV park.
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Top reviews from the United States

  • 5 out of 5 stars
    This is a great item and very helpful
    Reviewed in the United States on March 29, 2026
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    This right here works better than any pressure regulator I've used on my campers. And installs easily and has a pressure gauge that works. This regulator will help you keep from overpressuring the camper piping and water heater. It is adjustable, mine came adjusted forv45 psi. Which is normal house water pressure.

    2 people found this helpful
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  • 5 out of 5 stars
    Reliable Water Pressure Protection for Any RV Setup
    Reviewed in the United States on May 16, 2026
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    I’ve used a few different water pressure regulators over the years, and this RVGUARD regulator has honestly been one of the best so far. The build quality feels solid and durable right out of the box — definitely not cheap plastic. It was easy to hook up, and I really like having the adjustable pressure feature with the gauge so I can see exactly what the water pressure is at the campground.

    After installing it, my water flow inside the camper stayed strong and consistent while still protecting the RV plumbing from high pressure. No leaks, no issues, and the brass construction gives me confidence it’ll last a long time. The included inlet screen is also a nice touch for keeping debris out of the system.

    Overall, this is a great investment for any RV owner wanting peace of mind and reliable water pressure control. Works exactly as advertised and I’d absolutely recommend it to fellow campers.

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  • 5 out of 5 stars
    Exactly as advertised
    Reviewed in the United States on June 7, 2026
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    Great product, works as advertised. Good price, easy to use.

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  • 4 out of 5 stars
    Easy to Adjust for Low-Pressure Chicken Watering Setup
    Reviewed in the United States on June 7, 2026
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    I am using this water pressure regulator for a non-RV setup to significantly reduce water pressure for an automatic chicken watering system. We hard-lined the chicken waterer into our main water line, and the pressure needs to stay low and steady enough to keep the waterer filled without overflowing.

    This regulator was very easy to install inline with our PVC plumbing, and it was simple to adjust the pressure down below 5 PSI, which is exactly what I needed. Once adjusted, it held the lower pressure well and kept the system working properly.

    The only issue I had was when the weather warmed up. The pressure dropped to zero and the water stopped filling. I originally adjusted it during colder weather, so my best guess is that the temperature change affected the setting or caused enough expansion somewhere in the system to stop the flow. I made a quick adjustment, and it started working again.

    Overall, this has worked well for my setup. It is easy to install, easy to adjust, and useful if you need controlled low water pressure. I am giving it 4 stars only because I had to readjust it after a temperature change.

    One person found this helpful
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  • 5 out of 5 stars
    Essential RV Water Pressure Regulator — A Must-Have for Peace of Mind
    Reviewed in the United States on January 10, 2026
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    I’ve used RV water pressure regulators for years, but I never fully appreciated how critical they are until a recent camping trip. At this campground, the faucet was upside down, and if I had installed the regulator normally, it would have hit the power pedestal next to it. So I improvised: I connected a 12" flex hose to the faucet, then the regulator, then the rest of my 25' hose, filter, and finally the RV.

    When disconnecting, I noticed the 12" flex hose upstream of the regulator had swollen to nearly twice its size and looked like it could burst. That image instantly drove home why using a pressure regulator isn’t optional—it protects your hoses, fittings, and RV plumbing from potentially dangerous high pressure.

    This brass, lead-free, adjustable RVGUARD regulator is easy to install, sturdy, and reliable. After seeing firsthand how it prevented what could have been a disaster, I’ll never camp without it. Highly recommended for all RV owners who care about protecting their rig’s water system.

    7 people found this helpful
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  • 5 out of 5 stars
    Good regulators
    Reviewed in the United States on May 21, 2026
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    The regulator worked fine then started to fail. The return process was flawless and tells me this is a good company. I ordered a replacement and it works perfectly!

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  • 5 out of 5 stars
    Need to reduce water pressure this is the solution.
    Reviewed in the United States on May 19, 2026
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    Fixed my issue on a large drip system and over pressure issues. Built solid to last and easy to adjust.

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  • 5 out of 5 stars
    Nice product.
    Reviewed in the United States on May 28, 2026
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    Second one we have ordered. First one lasted 5 years of every day use. Great, easy to use product. Very sturdy.

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Top reviews from other countries

  • 5 out of 5 stars
    Saved the problem
    Reviewed in the United Kingdom on May 13, 2026
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    I bought this after a problem when I connected my RV to a tap and the pressure was so high it blow a shower valve. Been using the pressure reducer since, its preset but adjustable if need

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  • 5 out of 5 stars
    Excellent Regulator.
    Reviewed in Canada on August 14, 2025
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    High quality build, well packaged and comes with multiple inlet filters and gaskets. Works very well, set at 45 psi from factory.

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  • 5 out of 5 stars
    Good quality
    Reviewed in the United Arab Emirates on July 6, 2024
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    Overall it’s good

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  • 5 out of 5 stars
    Pressure reduce
    Reviewed in Australia on January 31, 2024
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    Great little unit. Very handy where water pressure is way high!

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  • 5 out of 5 stars
    Do not allow to freeze.
    Reviewed in Canada on October 3, 2025
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Product Summary: RVGUARD RV Water Pressure Regulator Valve, CSA Approved, Lead-Free Brass Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer

From RVGUARD

4.6 out of 5 stars, 13,193 ratings

Customer reviews

1K+ bought in past week

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One-time purchase: $29.99

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About this Item

  • Function: Prevent water pipes from being damaged due to high pressure, suitable for campers, trailers, and RV plumbing systems.
  • CSA Approved: Meets NSF/ANSI 61 and NSF/ANSI 372. C46500 lead-free brass treated by hot casting process technology. Each regulator is tested to contain less than 0.13% lead, giving you a safe and healthy RV life.
  • Compatible: Designed with 3/4" garden hose thread. It is compatible with all American water sources, easy to use. RVGUARD regulator inlet screen helps to filter out impurities in water.
  • Adjustable: Factory Setting: 45 PSI, water pressure setting can be easily adjusted to whatever water pressure you need by turning the screwdriver. Turn clockwise to increase pressure, and turn counterclockwise to decrease pressure.
  • Gauge Display: The water pressure can be seen on the gauge, which is necessary for RVs, campers, and travel trailers.

Product Description

RVGUARD RV Water Pressure Regulator Valve, Brass Lead-Free Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer

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