Water Heaters Electric
Storage Below 50 L : Unvented Accessories Including Expansion Vessels

 
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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.
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Hyco Pressure Reduction Valve
Pressure Reduction Valve
Size: Single
Order Code: Z_Press
Price: £20.00
Price inc. VAT: £23.50
Image for Kit B Pressure Reducing Valve
Ariston Kit B Pressure Reducing Valve

To be used in conjunction with Ariston Europrisma 10L, 15L and 30L unvented (mains pressure) water heaters if mains pressure exceeds 6 bar.
Size: Single
Order Code: KitB-WW
Price: £29.00
Price inc. VAT: £34.08
Image for Kit A Expansion Vessel and Check Valve
Ariston Kit A Expansion Vessel and Check Valve

To be used in conjunction with Ariston Europrisma 10L, 13L and 30L unvented (mains pressure) water heaters if a one-way device is fitted that prevents hot water expansion or if there is a cold water off-take too close to the heater.
Size: Single
Order Code: KitA-WW
Price: £34.00
Price inc. VAT: £39.95
Image for Expansion Vessel and Check Valve
Hyco Expansion Vessel and Check Valve

To be used in conjunction with Hyco Speedflow 10L and 15L unvented (mains pressure) water heaters if a one-way device is fitted that prevents hot water expansion or if there is a cold water off-take too close to the heater.
Size: Single
Order Code: SF3
Price: £37.00
Price inc. VAT: £43.48
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Hyco Pressure Reducing Valve and Expansion Vessel

To be used in conjunction with Hyco Speedflow 10L and 15L unvented (mains pressure) water heater if there is a risk that mains incoming water pressure may exceed 4.2 bar.
Size: Single
Order Code: SF4
Price: £57.00
Price inc. VAT: £66.98
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Dimplex Pressure Reducing Valve Kit

Pressure reducing valve to be used with the SUEXK expansion vessel kit.
Size: Single
Order Code: SUPRK
Price: £57.00
Price inc. VAT: £66.98
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Zip Expansion Vessel and Check Valve
Expansion Vessel and Check Valve
Size: Single
Order Code: AQ2
Price: £76.00
Price inc. VAT: £89.30
Image for Expansion Vessel and Check Valve Kit
Dimplex Expansion Vessel and Check Valve Kit

Expansion vessel and check valve for Dimplex SU range.
Size: Single
Order Code: SUEXK
Price: £77.00
Price inc. VAT: £90.48
Image for Aquaheat ALK06 Expansion Vessel and Check Valve
Santon Aquaheat ALK06 Expansion Vessel and Check Valve

Pressure and Temperature relief valve for on-site fitting to Aquaheat water heaters. Recommended by Santon to give an added level of safety. Preset to open at 7 bar and 90°C, ALK06 is connected to the outlet of the heater.
Size: Single
Order Code: 970013
Price: £78.00
Price inc. VAT: £91.65
Image for Accessories for Hotflo and Multipoint. Pack U1 Pressure Limiter.
Heatrae Sadia Accessories for Hotflo and Multipoint. Pack U1 Pressure Limiter.

Pack U1 comprising Pressure Limiter
Size: Single
Order Code: 970352
Price: £80.00
Price inc. VAT: £94.00
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