... 3.uniquely equiped with multi-functional protector to prolong life 4.large air capacity Characteristics of WUSUN Greenhouse Equipment: ... assemble, Anti-corrision - Motor of 380/220V, 50HZ,3 Phase, IP 55, E Class - Each motor is ... 3.Public: hospital, station, gym, school4.Animal husbandry: poultry house, pig, chicken, rabbit, cow barn5.Agriculture: horticulture, greenhouse. greenhouse cooling equipment ...