industrial electrical fan heaters 1.230V-50Hz15kw-30kw 2.Adjustable thermostat control 3. ... .*Kerosene forced air heater, gas forced air heater, industrial electric fan heater, indirect fired diesel heater etc.*Mainly market: America, Canada ... :1, Industial field-constructing site, workshop, warehouse, garage etc.2, Agriculture field-vegetable greenhouse, fruit and flower greenhouse, etc.3, Stock ...