20kW BOILER / 68,280 BTU BOILERA Firebird Oil Fired Condensing Boiler is a superb oil boiler with fantastic features. The Enviromax Popular Boilerhouse Oil Boiler from Firebird will not only make a contribution towards reducing global warming, but will dramatically increase the money in your pocket due to the condensing properties of this oil boiler range. This boiler is ideal when the boiler is not on show - an initial saving can be made at purchase as the boiler is not encased within a finished white case - reducing the cost.Firebird Popular Boilerhouse Oil Boiler FeaturesFirebird Popular Boilerhouse Oil Boiler Technical / Dimensions (see diagram above) *including Burner Firebird Low Level Flues (see above) This flue type is the most common. A low level balanced flue kit can be connected to top of a firebird boilerhouse boiler with the addition of a 90 degree flue bend. If you are intending to add a plume dispersal kit, firebird 20kW, 26kW and 35kW Boilers need to order the '