Unvented Water Heater Accessories | Water Heater Accessories

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Accessory Pack U1 - Ref: D70290
Combined Pressure Reducing Valve and Strainer. The Pressure Reducing Valve limits water pressure to 3.5 bar (50 psi). The Strainer filters coarse impurities from the water supply.

Where Pack U1 is fitted, it MUST be used with either Pack U5 (Hotflo) or Pack U2 (Multipoint)
Price: £71.59

Description

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Accessory Pack U2 - Ref: D70291
The Expansion Vessel, when fully charged, will absorb all expanded water produced by the Multipoint heater during normal operation. The Check Valve prevents backflow of hot water and eliminates any possibility of cross-contamination between cold and hot water. The Expansion Valve, which opens at 6 bar (87 psi), acts as a back-up to the expansion vessel.
Price: £127.20

Description

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Accessory Pack U3 - Ref: D70292
The Blending Valve allows water to be stored at high temperatures and blended with cold water to a preset outlet temperature. This provides over-temperature protection, and is ideal for the control of Legionella and the extension of system capacities. Complies with BS 1415 part 2.
Price: £112.07

Description

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Accessory Pack U5 - Ref: D70294
The Expansion Vessel, when fully charged, will absorb all expanded water produced by the Hotflo heater during normal operation.The Check Valve prevents backflow of hot water and eliminates any possibility of cross-contamination between cold and hot water.
Price: £97.96

Description

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Accessory Pack U6 - Ref: D70297
The Temperature and Pressure Relief Valve is recommended by Heatrae Sadia to give an additional level of safety to Hotflo. It is pre-set to open at 7 bar (101.5 psi) and 90ºC. Pack U6 is the only Temperature and Pressure Relief Valve recommended for use with Hotflo Unvented Heaters.
Price: £81.73