Characteristics
- Installation: Can be wall or duct mounted
- Size : From 150 x 150 to 700 x 1200 in 50mm increments , Weight approximately 12.5kg/m2 many sizes are available upon costumer request
- Shape : rectangular
- Material : From light gauge aluminum blades pivoted in nylon bearings set in 1.6mm thick aluminum frame either flanged for surface mounting or in channel frame for sleeve or duct mounting. Blades are gasket tipped.
- Packing: plastic bags
Product Description
For low pressure relief applications, typically 5-75 pa. Used for room to room pressure control or a basic non-return valve. Available with optional blade weights for increased pressure differentials. Designed for use as a room to room pressure control or a basic non-return valve. Can be wall or duct mounted. The lightweight aluminum blades pivot and open automatically under negative pressure. A flangeless version is also available for use between air transfer grilles or for ‘In-Duct’ installation. Not suitable for high pressure applications.
Catalog
