22mm 312 Compact Pressure Reducing Valve with Push Fit Connection

• Size: 22mm
• Materials: Body - DZR brass; Internal components - DZR brass; Seals - EPDM; Spring - Zinc plated spring steel; Strainer - Stainless steel; Diaphragm - EPDM; Cover - Glass filled nylon polymer
• Maximum working pressure 16.0 bar
• Adjustable set pressure 1.5-5.5 bar
• Pressure reduction ratio 10:1
• Maximum working temperature (cold water version) 25°C
• 5-year guarantee
• WRAS Approved


The 312 Compact Pressure Reducing Valve (PRVs) controls the system water pressure to protect against damage to taps, showers, dishwashers etc, that can be caused by excessively high pressure.

• Domestic Hot & Cold Water
• Reliable water pressure control
• Fast and simple to install, service and replace
• Install in any orientation for ultimate flexibility