Sealey infrared paraffin kerosene diesel heater 29 38kw 230v sealey ir37 infrared heater suitable for well ventilated indoor applications clean burning unit operates on paraffin kerosene or diesel unit produces an impressive 125 000 btu hr on high setting 60ltr tank allows approximately 16 5 22hrs running time dependant on setting making this unit extremely economical complies with rigorous standards and is fitted with a safety cut out sealey ir37 infrared paraffin kerosene diesel heate