Non-return damper BRBO
BRBO is a circular non-return damper with spiro connection for installation in vertical upflow only.
- Size from Ø100 mm to 630 mm
- Spiro connection
- Frame of galvanised sheet steel, or stainless steel, blades in aluminium.

BRBO is a circular non-return damper with spiro connection for installation in vertical upflow only.
BRBO is a circular non-return damper with spiro connection for installation in vertical upflow only. The damper blades are self-closing when there is no air flow.