A high-performance jet force propane space heater from Draper The Draper 47105 is a jet force propane space heater. The High-performance propane space burners are manufactured with a steel burner assembly. The gas safely ignites by the use of a solenoid thermocouple valve activated by a Piezo push-button ignition system. Each space heater is fitted with a thermal overload protection device ensuring motor longevity. Supplied with 1.5M gas hose, cable and approved plug. Perfect for use in open and semi-open environments like workshops and garages. Features: High-performance propane space burners manufactured with a steel burner assembly  The gas safely ignites by the use of a solenoid thermocouple valve activated by a Piezo push-button ignition system  Each space heater is fitted with a thermal overload protection device ensuring motor longevity Supplied with 1.5M gas hose, cable and approved plug  Perfect for use in open and semi-open environments like workshops and garages Specification: Max. heat output: 136,000 BTU (40kW) Motor: 80W Air Flow: 750M³/h (441cfm) Max. gas consumption: 2.90kg/h Suggested heating area: up to 23,000cu. ft Dimensions: 595 x 260 x 370mm Weight (approx.): 6.8kg