Pegler PRV4 PT Pressure Reducing Valve – 1" BSP FM
Control water pressure consistently and safely with the Pegler PRV4 PT Pressure Reducing Valve – 1" BSP FM, a tough and reliable solution for domestic, commercial and industrial water systems.
With a brass plated body, brass diaphragm and stainless steel seat this valve is built to last and perform under pressure. The PRV4 PT is preset at 3 bar and fully adjustable between 0.5 – 6 bar so you have total flexibility for any installation.
Dual ¼" gauge connections mean you can monitor and adjust pressure on site. It can be installed in any orientation – horizontal, vertical or inverted – without compromising performance, making it one of the most versatile valves on the market.
Key Features & Benefits
Durable – Plated brass body, brass diaphragm and stainless steel seat for long life.
Flexible installation – Works horizontally, vertically or inverted.
Adjustable outlet pressure – Factory set at 3 bar, adjustable from 0.5 to 6 bar.
High inlet pressure tolerance – Up to 25 bar for demanding systems.
Dual gauge connections – ¼" BSP outlets on both sides for easy monitoring and adjustment.
Thermal resilience – Up to 80°C.
Compact – 91mm face-to-face, 152mm high and 75mm wide.
ISO 228-1 compliant – Female x female BSP connections.
Reliable – 5:1 reduction ratio for smooth and safe pressure regulation.
Ideal For
Domestic water systems (homes, cottages, off-grid supplies)
Commercial water supply and distribution networks
Industrial water systems requiring precise pressure control
Installations where orientation flexibility is required
Applications where water pressure is critical for safety and performance
Why Buy
The Pegler PRV4 PT Pressure Reducing Valve delivers exceptional reliability, versatility, and control. With its durable construction, adjustable settings, and installation flexibility, it ensures safe and efficient water pressure management in any system — built to last from one of the UK’s most trusted plumbing brands.
Control water pressure with confidence — add the Pegler PRV4 PT Pressure Reducing Valve – 1" BSP FM to your basket today for reliable, long-lasting performance.
