70,000BTU Industrial Fan Heater 1,Mobile air heater 2,Auto shut-off device 3,Continuous Spark Ignition 4, ... specialized in kerosene and gas heater.*Kerosene forced air heater, gas forced air heater, industrial electric fan heater, indirect fired diesel heater etc.*Mainly market: America, Canada ... raising field-chicken house, duck house, etc. 10KW-70KW Forced Air kerosene Heater