Construction:

• Frame : High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard.
• Blades : Aerofoil blades in 45° from aluminum profile
• Blades spacing:  25mm 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:

• 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
• Accessory: Air Filter, OBD(Opposed Blade Damper)

Size:

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

Standard size:

Foshan Vairtech Ventilation Co., Ltd. is a professional manufacturer of hvac ventilation products with more than 

20 years experience. Vairtech is one of the leading brands in China now.

Our company is located in the aluminum hometown of China - Nanhai, Foshan, Guangdong, which enjoys the 

transportation and raw material convenience.

To meet the new age of globalization, we accelerate the pace of development to produce more new products and 

provide better service to our customers. We are sincerely welcome you to contact us for business.

Vairtech have a rigorous process management system,implement the principle of typical process rules, standardization 

and generalization of process equipment, and require process personnel to adhere to a scientific attitude, constantly 

improve their technological level, and serve for production.

2014 we visited Dubai market & our partners

2015 we attended Shanghai HVAC&R Exhibition

2016 we attended Beijing HVAC&R Exhibition and visited Philippine market & our partners

2017 we attended Shanghai HVAC&R Exhibition

2018 we attended Beijing HVAC&R Exhibition and HO CHI MINH HVAC&R Exhibition

2019 we attended Shanghai HVAC&R Exhibition and Bangkok HVAC&R Exhibition

2020 we attended AHR2020 in Orlando, USA Exhibition,we visited American market & our partners

From 2023, we will participate in more exhibitions. Welcome to your visit.

We are engaged in R&D of our products, air diffusers, air grilles, air vents, air dampers, flexible ducts, access panels 

and so on. Now, our products are well sold to more than 150 countries with praise for the great structures, various 

style, nice appearance and high quality.

Packing ways:

1. Inner pvc individual packing.                                             

2. Outer strong carton packing. 

3. Extra pallet & wooden box for optional.                         

4. Special packing method is available if needed.