Vaillant uniSTOR PURE Heat Pump Cylinder 150L–300L Standard Size and Capacity:300L PURE border: 1px solid #81c784

border: 1px solid #81c784

Instantaneous Flow ReverserReverses flow direction instantly — loosens and mobilises stubborn deposits from both sides without disconnecting hoses

Select the design flow temperature that allows the system to meet heat demand with correctly sized emitters for best seasonal efficiency

and expansion vessel (12–24L)

Warranty: 2 years standard

Vaillant uniSTOR PURE Heat Pump Cylinder 150L–300L Standard Size and Capacity:300L PURE border: 1px solid #81c784The Vaillant uniSTOR PURE Heat Pump Cylinder (standard, non pre plumbed) is a high recovery, stainless steel unvented hot water cylinder that gives installers the freedom to connect and configure pipework to their own design. Available in 150, 175, 210, 250 and 300 litres, every standard uniSTOR PURE arrives complete with a tundish, three way motorised valve, unvented cylinder kit, expansion vessel and a " 28mm MI copper compression fitting. The 250 L