... fields, farms, breeding farms, factories for heating and drying. Heater(Fuel heater,warmer, heating) Advantages:Economical, stable, heating with high speed;Even ... .312.3/7.116/9.2Vent-pipe diametermm500500500500500(L)mm14401670190020902190(W)mm6006807708801000(H)mm11901380152017401820Weightkg170250290380440 Heater