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Unvented Accessories

Accessories for unvented water heaters include expansion vessels and check valves to isolate expanded hot water from cold draw-off points, and pressure reducing valves for use in installations with usually high water pressure.

Unvented Accessories

Hyco SF7 Pressure Reducing Valve, Expansion Vessel, Fast Install

JAB Expansion Kit Expansion Vessel, Check Valve

JAB Unvented Kit Check valve, Expansion Vessel, Pressure Reduction Valve

Powerflow 50L Expansion Vessel

Hyco SF5 Pressure Reducing Valve set at 3bar (SF5 Kit)

Zip AQ3 Pressure Reducer and Line Strainer

Zip AQ2 Expansion Vessel and Check Valve

Hyco TMV15 Thermostatic Mixing Valve (TMV2, TMV3, WRAS Approved)

Redring 783101 MW/EW Unvented Water Storage Heater - Cold Water Control Pack

Heatrae Sadia 970359 Pack U6. Temperature and Pressure Relief Valve

Heatrae Sadia 970356 Pack U5. Expansion Vessel and Check Valve for Hotflo

Heatrae Sadia 970354 Accessories for Hotflo and Multipoint. Pack U3 Blending Valve.

Heatrae Sadia 970351 Accessories for Multipoint. Pack U2. Expansion Vessel.

Heatrae Sadia 970352 Accessories for Hotflo and Multipoint. Pack U1 Pressure Limiter.

Hyco SF4 Pressure Reducing Valve, Expansion Vessel, Check Valve (SF4 Kit)

Hyco SF3 2L Expansion Vessel and Check Valve (SF3 Kit)

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