Hyco Speedflow Accessory Kit SF3
Hyco SF3 Pressure Expansion Vessel & Check Valve
For use with small unvented water heaters such as the Hyco Speedflow units.
Hyco SF3 Pressure Expansion Vessel & Check Valve The SF3 kit contains a 2 Litre Expansion vessel and 15mm check valve to prevent expanded hot water re-entering the cold water supply. The SF3 kit is suitable for use with small unvented water heaters such as the Hyco Speedflow units.
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