
Specification | Type A | Type B |
Hole size (W×H) | 1050mm*1050mm | 1200mm*1230mm |
External Dimension | 1150mm*1150mm | 1300mm*1330mm |
Material | Transparent PVC | Transparent PVC |
Whether to support customization | Support customization | Support customization |
Side wall transparent louver insulation air inlet is made of high quality PVC plastic, which makes it flexible to open and close, UV resistant, corrosion resistant and anti-aging. Reasonable structure, high density, high hardness and long service life.
1. The frame and shutter are PVC with a thickness of 10mmand a width of 50mm ; The counterweight plate is flat steelgalvanized , with a thickness of 8mm and a width of 40mm .The length is determined according to the height of theshutter ; Outer frame PVC;
2. The width of the blade is 163 mm and the thickness is 20mm . Each fan leaf has a sealing strip made of rubber ; Thehandle of fan leaf is made of ABS : Material of tensionspring of accessories : stainless steel;
3. 6 shutter leaves , standard configuration ( 2 counterweights ,1 tension spring ) , opening requires 60N tension , and thestroke is 18cm.




Package: In plastic film or paper carton, no damage. Nude package by full container.Packaging can also be customized according to customer needs.
Delivery: by sea or by air, FCL or LCL. Quick shipment.

Shandong Wusen Environmental Control is engaged in the research and development, manufacturing, engineering design, construction and installation of the automatic environmental ventilation equipment and environmental protection equipment for animal husbandry and breeding, to provide greater value for customers' continuous technological innovation.The company has many years' experience in the R&D and a perfect after-sales service system. The independent product R&D and design department of the company is able to carry out the research and development of the new product, new technologies and new processes on the new trend of the international industry. The company's sales and after-sales service network are all over the country and the products have been exported to many countries and regions.
Certifications

WUSEN side wall transparent louver insulation air inlet have been exported to more than in Asia, Europe, America, Australia, etc.

Wusen participates in domestic and international exhibitions every year to let more customers know about our latest products




















