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Activates at low ambient temperatures (~3 °C)
6 - ideal for high flow heat pump systems
3A Flow & Return Connections 1" BSP Male Operating Temperature Range -25°C to +35°C Maximum Flow Temperature 75°C Sound Power Level 48 dB(A) Sound Pressure Level at 1m 37
The Grant Aerona 290 12kW R290 Air Source Heat Pump (HPR29012) is Grant's fifth-generation inverter-driven air-to-water heat pump
while the bottom drain point allows for simple debris removal during routine maintenance
28mm Compression Anti Freeze Valve flexi hose Activates at low ambient temperaturesTesla 28 mm Anti Freeze Valve The Tesla 28 mm Anti Freeze Valve is a self acting frost protection device designed to protect external pipework and air source heat pump systems from freezing conditions. It operates automatically, discharging system water when temperatures approach freezing, helping to prevent pipe bursts, system damage, and costly call outs. Engineered specifically for heat pump primary circuits, the valve requires no electrical supply