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Home > Products > Expansion Control Valves > HPNR Series

HPNR Series

The HPNR Valves are specifically intended for application on coil type heat exchange water heaters. The valve is a combination non-return and pressure relief device. The non-return prevents the backflow of hot water into the mains supply. The relief valve prevents and overpressure condition within the coil.

The HPNR Valves are available in a standard 15mm size, and in restricted and unrestricted flow models.

HPNR ECV Valve Technical Specifications

Related Products

• H50/HI50/H75 Series - Expansion Control Valve High Pressure
• HPNR Series - Non-Return High Pressure Expansion Control Valve
• LV50/LV75 Series - Expansion Control Valve Low Pressure