High performance space heaters each fitted with an automatic ignition and a photocell safety device. The in-line fuel filter repeatedly provides reliable operation while the clean burning unit operates on both kerosene and diesel. Producing an impressive 45,000 Btu/hr, the 20ltr fuel tank delivers approximately 15hrs continuous running time, making the unit extremely fuel efficient and economical. Perfect for use in open and semi-open environments like workshops and garages.