
Heatrae Sadia 95.970.351 Pack U2 Expansion Vessel Check Valve & Pressure Relief ( Expansion ) Valve For Multpoint 10/15 Unvented Water Heaters
95.970.351
Heatrae Sadia expansion vessel. A full range of accessories is available for installation with Heatrae Sadia Unvented Water Heaters.

The Expansion Vessel, when fully charged, will absorb all expanded water produced by the Multipoint heater during normal operation.
Connection ½" BSP male; Pre-charged 4.1 bar.
The Check Valve prevents backflow of hot water and eliminates any possibility of cross contamination between cold and hot water.
Connection 15mm x 15mm compression.
The Expansion Valve opens at 6 bar (87 psi). It acts as a back-up to the expansion vessel.
Connections Inlet ½" BSP male; drain ½" BSP female.
Installation Pack U2, where used, must be installed in close proximity to the heater on the inlet side.
Thread Size | 1/2in BSP |
C/w Waste | N |
Thermostatic | N |
Mixing | N |
Minimum Operating Pressure | 4.1 Bar |
C/w Humidistat | N |
C/w Pullcord | N |
Ean Code | 5012496703513 |
End Type | Male |
Product | Water Heating Accessory |
Type | Expansion Vessel |
Use | Domestic & Commercial |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
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**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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