450 x 1800 259 litre thermal store
Dedicated Solar Volume (Vs): 78
Copper Grading Options: Grade 2 (15mtr Mwh) and Grade 3 (10mtr Mwh)
Coil Working Pressure (Indirect): 3.5 Bar
Insulation Thickness: 2x 25mm coatings as standard
The 450x1800 Thermal Store 259 L can be placed nearly anywhere, requiring only access to a cold water mains supply and the ability to overflow to the exterior. Installation is straightforward, without a need for an unvented certificate. The unit offers superior flexibility compared to conventional vented models. All units include an immersion heater port, drain valve, and expansion vessel. Enjoy a two-year warranty with purchase.