DRE
Maintenance-free low-friction damper bearing in bushings of Hostaform C 9021, seal of EPDM.
Duct pressure control unit for controlling and stabilising pressures as well as shutting off duct lines through use of a damper, suitable for spiral-seam tubes acc. to DIN 24154, as plug connector up to a max. diameter of 400 mm or with a flanged connection acc. to DIN 24154, Series 1 for diameters of 500 mm and 630 mm.
- Casing of galvanised sheet steel with console for fastening the servo motor and the controller
- Damper of galvanised sheet steel with damper axle of galvanised high-precision round steel up to a diameter of 400 mm or high-precision tubular steel for diameters of 500 and 630 m
- Duct pressure control adjustable up to max. 600 Pa
- Forced control ”damper shut” possible
