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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Purchase options and add-ons
| Material | Brass |
| Brand | RVGUARD |
| Exterior Finish | Brass |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | 3/4 Garden Hose Thread |
| Outlet Connection Type | Barb |
| Maximum Operating Pressure | 45 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Specification Met | CSA |
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.
There is a newer model of this item:
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From the brand
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About Us
The first RVGUARD RV power cord was produced in China and sold to USA in 1996.
After that, 500 styles of our RV parts and accessories have been introducing to USA and Canada. RVGUARD has become one of the industry leaders for products that make you a very comfortable RV.
We are dedicated in offering more and more ideal solution to your RV. Hopefully, RVGUARD can be a very reliable mate of your cozy RV.
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Fresh Water System
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Electrical
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Patio Mats
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Travel Trailer Cover
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30A Generator Extension Cord
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RV Step Cover
Product description
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Is this unit able to increase the water pressure above the input pressure?
This regulator is for reducing the higher pressure. You can't adjust the water pressure above the pressure of the water source.
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The needle doesn’t move when I turn on the water. What can I do?
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.
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What pressure is it recommended to set it at?
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
Add to Cart
| Water Pressure Regulator
Add to Cart
| RV Water Filter
Add to Cart
| Sewer Hose Rinse Kit | 5/8" RV Water Hose
Add to Cart
| |
|---|---|---|---|---|---|
|
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$79.99 | $26.99$26.99 | $27.99$27.99 | — | $16.99$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
| Exterior Finish | Brass |
|---|---|
| Inlet Connection Type | 3/4 Garden Hose Thread |
| Outlet Connection Type | Barb |
| Maximum Pressure | 45 Pound per Square Inch |
| Number of Ports | 2 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Thread Type | Garden Hose |
| Connector Type | Threaded |
| Thread Size | 3/4 inches |
| Valve Type | Water Pressure Regulator |
| Inlet Connection Size | 0.75 Inches |
|---|---|
| Outlet Connection Size | 0.75 Inches |
| Size | Adjustable |
Warranty & Support
Feedback
| Brand Name | RVGUARD |
|---|---|
| Model Number | ARGWPR001 |
| Manufacturer | RVGUARD |
| UPC | 695510015905 |
| Manufacturer Part Number | ARGWPR001 |
| Unit Count | 1.0 Count |
| Best Sellers Rank |
|
| ASIN | B083HSQMHX |
| Customer Reviews |
4.6 out of 5 stars |
| Material Type | Brass |
|---|
| Specification Met | CSA |
|---|
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Generated from the text of customer reviewsSelect to learn more
Reviews with images
Dependable Protection for My RV Water System
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, 2026This 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 helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Reliable Water Pressure Protection for Any RV Setup
Reviewed in the United States on May 16, 2026I’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.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Exactly as advertised
Reviewed in the United States on June 7, 2026Great product, works as advertised. Good price, easy to use.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 4 out of 5 stars
Easy to Adjust for Low-Pressure Chicken Watering Setup
Reviewed in the United States on June 7, 2026I 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 helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 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, 2026I’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 helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Good regulators
Reviewed in the United States on May 21, 2026The 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!
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Need to reduce water pressure this is the solution.
Reviewed in the United States on May 19, 2026Fixed my issue on a large drip system and over pressure issues. Built solid to last and easy to adjust.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Nice product.
Reviewed in the United States on May 28, 2026Second one we have ordered. First one lasted 5 years of every day use. Great, easy to use product. Very sturdy.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Top reviews from other countries
vincent5 out of 5 starsSaved the problem
Reviewed in the United Kingdom on May 13, 2026I 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
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Alan R Blakney5 out of 5 starsExcellent Regulator.
Reviewed in Canada on August 14, 2025High quality build, well packaged and comes with multiple inlet filters and gaskets. Works very well, set at 45 psi from factory.
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Rashid M.5 out of 5 starsGood quality
Reviewed in the United Arab Emirates on July 6, 2024Overall it’s good
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Mark Partridge5 out of 5 starsPressure reduce
Reviewed in Australia on January 31, 2024Great little unit. Very handy where water pressure is way high!
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Michael Allibon5 out of 5 starsDo not allow to freeze.
Reviewed in Canada on October 3, 2025Works well.
Sending feedback...Thanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again
Product summary presents key product information
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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
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
Newer Version Available
RVGUARD RV Water Pressure Regulator Valve With An Adjustable Knob, Tool-Free, CSA Approved, Lead-Free Brass Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer$26.99 , 4.4 out of 5 stars, 1,499 ratings
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