ventilation waterproof aluminum round supply air louver

Construction:

• Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard.
• Blades: Aerofoil blades in 45° from aluminum profile
• Blades spacing: 35mm as standard
• Support pipe: 8mm diameter aluminum pipe
• Round shaped

Description:

• Fresh air louver is composed of frame and horizontal blades assembly, manufactured from high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
• Blades are set at angle of 45° with 30mm spacing, and fixed to the inner frame by rivets and support pipe.
• Total structure is weather proofed and blades are inclined down wards to protect against rain water.
• Structure provides around 45% effective pressure area .

Surface Finish:

• Powder coated color finish as per RAL color----standard color: RAL9016, 9010

• Natural anodized aluminum finish

Material thickness:

• 0.8mm, 1.0mm, 1.2mm for option

 Size:

• Any size available
• Overall face size = Neck size + 55mm
• Standard size (Neck size=A)

Foshan Vairtech Ventilation Co., Ltd is a professional manufacturer for supplying full range of ventilation products with about 15 years' experience, which is located in the Aluminum Hometown of China - Foshan City. We enjoy transportation & raw material convenience.

"Customer first, quality first" ---We are sincerely welcome you to contact us for business.