Circular disc valve for ventilation systems operating at relatively high pressure drops. By rotating the central disc, the air volume flow rate can be changed. The central disc is held in position with a locknut. Provided with steel clamping pins for fast and easy assembly.
Application
As extract vent, for indoor use.
Standard
- plastic, white.
- steel clamping pins.
- peripheral seal.
- low noise level.
Technical details
| Article number | : | 13-4420W |
| Specification | : | white, tube 200 mm |
| Dimension | : | 240 mm |
| d | : | 200 mm |
| d1 | : | 23 mm |
| d2 | : | 210 mm |
| EAN code | : | 8713628044098 |
| Box Qty | : | 1 |
| Weight gramm | : | 320 |
| LD cm2 | : | 120 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 10 | 14 | 22 | 31 | 43 | 61 | 75 |
| m3/u | 36 | 50 | 79 | 112 | 155 | 220 | 270 |
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