hvac aluminum wall return air ventilation window

Construction:

• Frame : High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard.
• Blades : Aerofoil blades in 45° from aluminum profile
• Blades spacing:  19mm as standard
• Support pipe: 8mm diameter aluminum pipe

Description:

• The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
• The blades is fixed to the frame by rivets and support pipe, which assure the quite, smooth and rattle free operation.
• Blades are set at angle of 45° with 12mm spacing, and fixed to the frame.

Details:

1. Surface Finish: Powder coated color finish as per RAL color----standard color: RAL9016, 9010, Natural anodized aluminum finish
2. Material thickness: 0.8mm, 1.0mm, 1.2mm for option
3. Accessory: Air Filter, OBD

Size:

• Any size available
• Overall face size = Neck size + 55mm

Standard size:

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.