SN-4 Side Wall Air Inlet ● Made by selected good PS engineering plastics with quantitative anti-aging agent, has a better performance of anti-aging .....
SN-3 Side Wall Air Inlet (Gravity Open Type) ● Air door is opened under gravity, and closed under cord control. No need spring. ● The draw cord is ......
SN-2 Side Wall Air Inlet ● Made of excellent quality engineering plastic by injection molding, higher density and more firmly ● With UV resistant ......
SN-1 Side Wall Air Inlet ● Made of excellent quality engineering plastic by injection molding, higher density and more firmly. ● With UV resistant ......
Big Size Air Inlet ● This new model directs the fresh air to the top of the room; ● Speed up the fresh air to the middle of the house, and minimize .....
SN-5 Ceiling Air Inlet ● Mounting plate is made of excellent ABS engineering plastic by injection molding. Anti-corrosion, Non-deformation. ● Frame & ...
SN-6 Ceiling Air Inlet ● Frame is made of excellent PP plastic by injection molding, with strong anti-impact performance. ● Shutter is made of PVC ......