This model of direct unvented hot water cylinder features a built-in thermal expansion space, eliminating the need for an external expansion vessel, resulting in a faster, simpler installation with a reduced risk of call back. As with standard direct cylinders it heats water with electricity via two 3 kW Long Life immersion heater one of which can be used in conjunction with off-peak/low tariff electricity. These cylinders are available in 6 different capacities ranging from 120 litres to 300 litres to suit properties of any size.
£25 Voucher available, Scan the code on the box to claim.