Sealey space warmer propane heaters 230v sealey ir55 p a paraffin kerosene diesel heater from sealey suitable for well ventilated indoor applications features innovative new design to increase heat efficiency while eliminating the fragility and brittleness of ceramic cones clean burning unit operates on paraffin kerosene or diesel p p produces an impressive output of 155 252 btu hr while the 65l tank allows a maximum of 15hrs running time making this unit extremely economical fe