Flat Inspection Door Manufacturers

Flat Access Doors are made of pressed galvanized steel using for the rectangular duct system

As the professional manufacture, we would like to provide you Aluminium PVC Combined Flexible Ducts. And we will offer you the best after-sale service and timely delivery. The SuperAir can supply various flaxible ducts,including Non-insulated aluminium flexible air ducts with single aluminum foil,Non-insulated aluminium flexible air ducts with double aluminum foil,Insulated Aluminium flexible air ducts,square Insulated Aluminium flexible air ducts,Thermally and acoustically insulated Aluminium flexible air ducts, PVC Flexible air duct, Non-insulated aluminium rectangular flexible,Insulated a luminium rectangular flexible,floor air duct,round steel air duct,panel air duct,and their accessories.

The SuperAir Linear Bar Grilles, LBG is the SuperAir plastic diffuser& grille is designed for ceiling exhaust or supply air applications. It is made from impact-resistant UV-stabilised ABS. Suitable with a large range of wall-mounted and in-line fans. Adjustable concentric cone -Achieves better air distribution.

Ningbo SuperAir is a professional China AIR CONDITIONING/ VENTILATION Manufacturer and supplier. We do customized HVAC products, providing our customers with high quality, innovative products for heating, ventilation, air conditioning, and refrigeration industries. And, welcome to wholesale and buy Double Threaded Screw from our companies, we will provide you with a competitive price. As a professional high quality Extraction Metal Valves with Clips manufacture, you can rest assured to buy Extraction Metal Valves with Clips from our factory and we will offer you the best after-sale service and timely delivery.

Rectangular access doors are a required item manufactured from 0.8mm galvanised mild steel when fire and volume control dampers are built into ventilation ducting systems.

As the professional manufacture, we would like to provide you Metal Exhaust Air Vents. And we will offer you the best after-sale service and timely delivery. The SuperAir Exhaust air valves are being used in the indoor places such as offices, houses, etc. They can be installed on the ceilings or on the walls to enable air supply into a closed space or functions as an exhaust in a closed space. Supply air valves allow a smooth adjustment of the air flow rate by rotating the control disc in the center. The air flow rate depends on the opening ratio. The mounting ring of a exhaust air valve is used to clamp the mounting frame on the ceiling plates.