Specifications Gas type: Propane, butane and mixtures Nominal Heat output: Max. 11-13.5 kW Area of warmth: Up to approx 20ft area Consumption: Max. 731-928g/h Igniter: piezoelectricity ignition One-piece reflector Hinged door for easily to put gas cylinder Include tilt switch and flame failure device Packaging Carton size: 78X79X38cm 1 SET/CTN G.W./N.W.: 20/17kgs Quantity 20' GP: 130SETS 40' GP: 270SETS 40' HQ: 312SETS