The WR Series dampers are steel volume control dampers for circular duct. They find their application in control, regulation, balancing and calibration of the air distribution net.
Technical data
- Damper frame in galvanized steel sheet with stiffening ribs
- Sheet thickness 8/10 for WR5 and WR6 models, 10/10 for WR7 and 15/10 for WR8
- Duct flanges frame of 30 mm for WR7 and WR8 models
- Minimum and maximum dimensions:
- from Ø 100 up to Ø 315 mm for WR5
- from Ø 300 up to Ø 600 mm for WR6
- from Ø 350 up to Ø 600 mm for WR7
- from Ø 600 up to Ø 710 mm for WR8
- Fixing by coupling (WR5 WR6) or with flanges (WR7 WR8)
- Hand control pin square 8 mm for WR5 model circular 12 mm for WR6 WR7 models and circular 18 mm for WR8 model
- Motorised control pin, 12 mm circular for WR5 WR6 WR7 and 18 mm circular for WR8
- Manual control aside
- Servomotor available already installed on demand
- Operative temperature from 0 up to +150 °C