Petra

Kalor Petra pellet boiler insert stove | 25kW | 19.2kW to water A game changer!! The Kalor range of insert boilers bring integrated installation to boiler stoves for full central heating and domestic hot water. The Kalor Petra 25B is a 25kW insert boiler stove with a stunning, contemporary design . Fully integrated, it can be installed on a hearth or further up the wall and is perfect for false or specially created fireplaces using the optional, supporting frame. And with mindblowing efficiency of up to 96%, the Petra 25B is top of the pile in terms of performance as well as aesthetics.