Non-return damper – BLD
Non-return damper – BLD
€0.00
Non-return damper, fixed frame in painted, galvanized or stainless steel. Blades of galvanized or stainless steel.
Description
Non-return damper – BLD for offshore and marine ventilation systems
The BLD non-return dampers are used in offshore and marine applications to prevent backflow through ventilation ductwork system. The BLD dampers do not need an actuator or motor. Non-return dampers can be installed in rectangular or circular ducts, horizontally or vertically.
- If required, they can easily be set by adjusting the weight of each damper/installation.
- When the blades are in the open position, the device does not cause significant pressure loss, noise or flow disturbance.
Advantages
- Fixed frame in painted, galvanized or stainless steel. Blades of galvanized or stainless steel
- Models for horizontal or vertical installation
- Available as ATEX certified
- Leakage class (EN1751:2014) of closed damper up to class 2
- Blades contain silicone seal to lower the leakage through blades
Download Entropic HVAC software to instantly get detailed information on products and incorporate them into your project.