aluminum air ventilation accessories exhaust controller damper for HVAC system

● Material: high quality of aluminum profile
● Surface Finish: mill finished

● Structure: V blades,Gear joint, plastic handle opening

● any size available to match air diffuser/grille

● Thickness: 0.8mm, 1.0mm for optional

● Ordering example: OBD1-0.8-300x300mm

Guangzhou RAY-E Ventilation Equipment Co.,Ltd, which is a professional manufactor of ventilation products & air conditioning terminal equipment and accessories with about 15 years experience.

To meet the new age of globalization, we accelerate the pace of development to make more new products and provide better service to our customers. "Customer first, Quality first"-we are sincerely welcome you to contact us for business.