Powerful space heater with a 73110 btu heat output ideal for heating factories warehouses garages and workshops up to 461m the stainless steel combustion chamber and casing eliminates rusting and the heavy duty construction means reliable long term use the new sip range have a unique design and are among the most reliable heaters on the market this newly designed heater features a plastic fuel tank that will drastically extend the life of the product and will eliminate fuel contamination the pl