... pressure latch and automatic door closerWall Panels:Thickness of wall panel: 60mm; Pre-coated steel sheet with thickness of ... with 4x36w light tubes. 8 units 4x36w vertical side wall lights Air Plant Structure:Aluminum frame structure, colored steel plateIntake: ... fan, capacity 30000cmh, direct drive, 1x11kw motor, motorized air flow damperHeating System: Stainless heat exchanger, 80 degree working ...