|Place of Origin:||Guangdong, China (Mainland)|
|Minimum Order Quantity:||20 sets|
|Packaging Details:||plywood case|
|Delivery Time:||about 15 days upon receipt of deposit|
|Supply Ability:||200 sets per month|
White Color Round Volume Control Damper For HVAC System , ISO9001 Passed
Round Volume Control damper is installed into the dust to control the airflow of HVAC system or center air conditioning, this type is manual one, the worker need to go to the ceiling to turn the swift to move the blade to larger or reduce the airflow.
The material is colled rolled steel with white powder coated finish, the thickness of the steel is 1.5mm which is very thick to make sure the quality, however, normally, customer will choose 1.0mm thickness galvanzied instead, because the cost is cheap, while powder coated steel is more good-looking.
Diameter: 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm.
You can choose galvanized or stainless steel instead.
Actuator: Manual or motorzied actuaor.
1. A removable core with blades which direct four ways airflow is fitted in the rectangular flush frame.
2. The core section is removable for easy installation and maintenance.