Updated: 17 Feb 2025

inch water pressure regulators

Updated: 17 Feb 2025

#1

Best Choice
Watts LF25AUB-Z3 Series 1" Lead-Free Cast Copper Silicon Alloy Water Pressure Reducing Valve, NPT Female Union x NPT Female Outlet, Polymer Seat, Adjustable Pressure 25 to 75 psi, Maximum 300 psi

9.8

Watts

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Main highlights

THERMAL EXPANSION PROTECTION: The valve includes a bypass feature that effectively controls thermal expansion pressure, permitting the flow of water back through the valve into the main when pressures - due to thermal expansion on the outlet side of the valve - exceed the pressure in the main supply. It has an operating temperature range of 33° F (0.5° C) to 180° F (82° C).

LEAD-FREE WATER PRESSURE REDUCTION: The Watts 1" Lead-Free Water Pressure Reducing Valve reduces incoming water pressure to protect plumbing systems and reduce water consumption in commercial, industrial, and residential applications. This assembly includes a removable integral stainless steel strainer, replaceable seat module, thermal expansion bypass, high-temperature diaphragm, and a sealed spring case with stainless steel cage screws for waterwork pit installations.

EASY INSTALLATION AND MAINTENANCE: With versatile end connection options such as PEX, CPVC, and Quick-Connect, this lead-free water pressure reducing valve is designed for straightforward installation with easy handling and in-line serviceability, featuring an NPT female union inlet by NPT female outlet that simplifies the installation process.
#2

Value for Money
Apollo Valves EPXPRV34WG Water Pressure Regulator w/Gauge, No Size, Bronze

9.6

Apollo

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Why we love it

Compact design

No tools needed

Adjustable pressure

Main highlights

Key Features and Benefits
Lead-free bronze construction, easy-adjustment with no tools, color-coded gauge, and 15-75 psi range, ensuring safe, error-free pressure control.

Ideal Use Cases
Perfect for PEX-A piping systems in residential settings, especially for installations requiring precise water pressure adjustments without professional help.

Customer Reviews Highlight
Most praised for its easy installation process and reliable performance in maintaining consistent water pressure, enhancing user satisfaction.
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#3
Water Pressure Regulator 1/2 inch with Gauge, Made of 100% High Hardness Brass, Adjustable Water Pressure Reducing Valve Water

9.3

FASBET

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Main highlights

【Very versatile】 This DN15 1/2'' Water Pressure Regulator can withstand 1.6 MPa pressure and can be installed before most tap water appliances. It can be used in many households, buildings and factories.

【Top Quality】The pressure reducing valve water is 100% high strength brass. No fear of rust or corrosion. It will last for many years, even under high pressure and high temperature. ★If the pressure gauge is damaged during transportation or prolonged use, please contact me for a free replacement, we can provide a permanent replacement.

【Packing List】Contains 1 pressure reducer + 1 pressure gauge +1 wrench + 1 Sealing Tape. With the pressure gauge, you can monitor the pressure at any time to ensure smooth operation.
#4
Apollo Valves ApolloPEX 3/4" Bronze Double Union PEX Water Pressure Regulator w/Gauge (APXPRV34WG)

9.2

Apollo

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Why we love it

Easy to install and adjust.

Built-in gauge for easy pressure monitoring.

Durable lead-free bronze construction.

Main highlights

Compact Design and Adjustable Pressure
Compact, lead-free bronze with adjustable pressure from 15-75 psi.

Ideal for Residential Water Systems
Perfect for regulating home water pressure, ensuring optimal flow.

Tool-less Adjustment Praised by Users
Customers appreciate the easy, tool-free pressure adjustment feature.
#5
Apollo Valves 69ELF114TWG Water Pressure Regulator w/Gauge, No Size, Bronze

8.9

APOLLO

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Main highlights

No tools required for adjustment; Color-coded gauge to reduce errors

Factory-set at 50 psi and adjustable from 15 - 75 psi

Compact design with lead-free bronze construction and integrated internal by-pass mechanism
#6
RVGUARD RV Water Pressure Regulator Valve, Brass Lead-Free Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer

8.8

RVGUARD

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Why we love it

Adjustable for precise water pressure control.

Lead-free brass ensures safe water usage.

Compatible with standard American hoses.

Main highlights

Adjustable Water Pressure Control
Easily adjust water pressure for RVs, campers, and trailers using a screwdriver.

Ideal for RV Plumbing Systems
Perfect for preventing damage from high water pressure in RVs, campers, and trailers.

Highly Praised for Flow Rate
Customers love the large internal opening for excellent water flow.
#7
Water Pressure Regulator Brass Lead-Free Adjustable DN15 1/2inch Bspp Water Pressure Reducing Valve with Pressure Gauge Bar/Psi

8.6

Sxstar

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Main highlights

The valve is made of brass, compact design,durable and easy to install.

Internal structure is very simple,device can be installed on most of the both cold water and hot water.

Includes pressure gauge,easy to monitor the pressure value.
#8
Topteng DN25 1" Brass Adjustable Water Pressure Reducing Regulator Valves With Gauge

8.3

Topteng

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Why we love it

Durable and simple design for long-term use.

Saves space and reduces distribution costs.

Adjustable pressure knob for easy customization.

Main highlights

Durability and Simplicity
This pressure reducer valve adopts a piston structure with a simple internal design, making it durable and suitable for various environmental conditions.

Space and Cost Efficiency
No bypass pipe is required, simplifying the distribution pipe setup, saving space, and reducing distribution costs.

Pressure Control and Installation
Can be installed in front of most tap water equipment with an adjustable pressure knob for easy pressure regulation.
#9
DERPIPE Pressure Regulator Water Valve - 1/2" NPT Female Stainless Steel 304 Pressure Reducer with Gauge, Adjustable Lead-Free Valve For RV, Garden, Air.

8.1

DERPIPE

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Main highlights

Use: adjustment with a screwdriver to control water pressure in any range between 0 and 140 PSI, but cannot shut off (maximum pressure: 240 PSI);

Size: 1/2" NPT Female x Female; Working temperature: -68-212°F;

Installation: easy to use by direct connection with Male NPT (please follow the direction arrow);
#10
1 Pcs XFITTING 1/2 Inch Push Fit Water Pressure Regulator Valve with Gauge, 3-4-2=1XX

7.9

XFITTING

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Main highlights

Regulates water pressure to protect plumbing systems from overpressure

Built-in pressure gauge for accurate monitoring and adjustment

1/2" push-fit connection for quick, tool-free installation

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inch water pressure regulators

Watts LF25AUB-Z3 Series 1" Lead-Free Cast Copper Silicon Alloy Water Pressure Reducing Valve, NPT Female Union x NPT Female Outlet, Polymer Seat, Adjustable Pressure 25 to 75 psi, Maximum 300 psi

9.8

Main highlights

Apollo Valves EPXPRV34WG Water Pressure Regulator w/Gauge, No Size, Bronze

9.6

Why we love it

Main highlights

Water Pressure Regulator 1/2 inch with Gauge, Made of 100% High Hardness Brass, Adjustable Water Pressure Reducing Valve Water

9.3

Main highlights

Apollo Valves ApolloPEX 3/4" Bronze Double Union PEX Water Pressure Regulator w/Gauge (APXPRV34WG)

9.2

Why we love it

Main highlights

Apollo Valves 69ELF114TWG Water Pressure Regulator w/Gauge, No Size, Bronze

8.9

Main highlights

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

8.8

Why we love it

Main highlights

Water Pressure Regulator Brass Lead-Free Adjustable DN15 1/2inch Bspp Water Pressure Reducing Valve with Pressure Gauge Bar/Psi

8.6

Main highlights

Topteng DN25 1" Brass Adjustable Water Pressure Reducing Regulator Valves With Gauge

8.3

Why we love it

Main highlights

DERPIPE Pressure Regulator Water Valve - 1/2" NPT Female Stainless Steel 304 Pressure Reducer with Gauge, Adjustable Lead-Free Valve For RV, Garden, Air.

8.1

Main highlights

1 Pcs XFITTING 1/2 Inch Push Fit Water Pressure Regulator Valve with Gauge, 3-4-2=1XX

7.9

Main highlights

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