36 ventilation and air conditioning nodes Detail Figure CAD
Vertical air duct passing through the floor slab, horizontal air duct passing through the firewall, air duct passing through the floor slab, air duct connecting to the vertical air duct, air duct horizontal hanger, horizontal air duct passing through the deformation joint, lintel air duct, fresh air inlet, air duct elbow deflector, details of silencing static pressure box, three-way regulating device, vertical air duct and horizontal air duct connection, square diffuser installation drawing, Installation drawing of slot diffuser, installed on the side wall of air duct, installed on the end of air duct, the method of air conditioning refrigerant pipe passing through the roof, and the installation detail drawing of suspended axial flow fan