Anti Freeze Valve - 1" F Union x 1" M Connections

ANTI-FREEZE VALVE The Anti-freeze valve has been designed to protect heat pump systems from damage as a result of water temperatures falling to 3°c. The anti-freeze valve provides frost protection for the heat pump and system and can be used where glycol is not used or required. We always recommend a suitable corrosion inhibitor be used. TECHNICAL SPECIFICATIONS: 1" F Union x 1" M Connections Nominal pressure: PN 10 Fluid temperature (opening): 3°C Operating temperature: -30 - +75°C Fluid temperature (closed): 4 °C Accuracy: ±1°C