Construction:

• Inner frame: High quality extruded aluminum alloy(A6063).
• Out frame: High quality extruded aluminum alloy(A6063) 

Description:

• The frame are high quality extruded aluminum sheet construction with advantages of corrosion resistance and rigidity .
•  It consists out frame and inner frame. The inner frame is fixed to the out-frame by hinges on one side and by screw on the other side.
• The frame can be easily open to allow for maximum flexibility in the installation, maintenance.

Surface Finish:

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

 Size:

• any size available   

• Overall face size = Neck size + 50mm  

• 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.