Manually operated dampers by chain or rope for mounting in horizontal ducting in higher places for use in under-pressure and pressureless systems.
A sealing strip is applied on the mobile blade to insure airtightness when open.
Chain or rope not included.
| Diameter | Length | Thickness | Item ID | Edge |
|---|---|---|---|---|
| Ød, mm | L, mm | s, mm | ||
| 80 | 180 | 1 | AADD000001 | fb |
| 100 | 180 | 1 | AADD000002 | fb |
| 120 | 1 | AADD000003 | fb | |
| 125 | 1 | AADD000016 | fb | |
| 140 | 180 | 1 | AADD000004 | fb |
| 150 | 180 | 1 | AADD000005 | fb |
| 160 | 180 | 1 | AADD000006 | fb |
| 180 | 180 | 1 | AADD000007 | fb |
| 200 | 180 | 1 | AADD000008 | fb |
| 225 | 180 | 1 | AADD000009 | fb |
| 250 | 180 | 1 | AADD000010 | fb |
| 275 | 180 | 1 | AADD000011 | fb |
| 280 | 180 | 1 | AADD000017 | fb |
| 300 | 180 | 1 | AADD000012 | fb |
| 315 | 180 | 1 | AADD000013 | fb |
| 350 | 180 | 1 | AADD000014 | fb |
| 400 | 180 | 1 | AADD000015 | fb |