The Daikin AFVALVE1 is a 1" anti-freeze valve designed to protect air source heat pump (ASHP) systems from frost damage. Automatically opening at around 3 °C and closing near 4 °C, it drains residual water to prevent freezing in low temperatures. Constructed from durable brass and rated to 10 bar pressure, it’s ideal for use in glycol-free systems. Two valves are typically recommended per heat pump for effective protection. Compatible with Daikin Altherma units and other outdoor ASHP installations, it offers a simple, passive safeguard against freeze-related issues during power loss or severe weather.View less
Features
Brass body, 10 bar
Prevents freeze damage
Auto drains at low temp
2 valves per heat pump required
Fits Daikin ASHP units
Specifications
Type
Anti Freeze Valves
Manufacturer Code
AFVALVE1
Brand
Daikin
Daikin Anti Freeze Valves (For Glycol Free Systems) Two required per heat pump
The Automatic 1" anti-freeze valve drains water at low temperatures to protect ASHP systems from frost damage and freezing.
£69.60
per Each + VAT
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Free Next Delivery Over £150
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