The Keston Heat 55 Commercial Boiler is an efficient light commercial system boiler that has been meticulous designed and manufactured for reliability and longevity using carefully selected components. The Keston Heat 55 system boiler has a low energy modulating pump which provides high efficiencies for low running costs. The boiler produces low NOx emissions (class 5) and at less than 40mg/kWh achieves maximum points under BREEAM schemes. The Keston Heat 55 system boiler comes complete with weather compensation as and features a twin flue design. Keston manufacture frame and header kits that allow up to 6 Keston Heat boilers to be installed in a cascade system.
- In-built pump (low energy modulating)
- Twin flue up to 21m (For the maximum total equivalent flue length please refer to the installation instructions)
- Low NOx Class 5
- Minimum pressure 0.3 bar
- Minimum head 3m
- Commercial control system compatibility as standard
- Twin thermostat