Circular duct damper for actuator DSBL/DSB(E)
Material:
- galvanized steel;
- EPDM rubber gasket (DSBL).
Product characteristics:
- stitch welded;
- version for actuator;
- produced with returned (DSB) or sharp edges (DSBE);
- gasket is positioned by returned edges (DSBL).
From a diameter of 500 mm we recommend the use of an multi-blade damper with round ending DSL‑PW-SI.
| øD [mm] |
DSBL / DSB | DSBE | ||||
| L [mm] | Packaging [pcs | type] | L [mm] | Packaging [pcs | type] | |||
| 80 | 94 | 16 | P12 | × | × | × |
| 100 | 94 | 12 | P12 | × | × | × |
| 125 | 94 | 24 | P6 | × | × | × |
| 140 | 94 | × | × | × | ||
| 150 | 94 | 16 | P6 | × | × | × |
| 160 | 94 | 16 | P6 | × | × | × |
| 180 | 94 | × | × | × | ||
| 200 | 94 | 16 | P4 | × | × | × |
| 224 | 94 | × | × | × | ||
| 250 | 98 | 36 | P1 | × | × | × |
| 280 | 98 | 12 | P2 | × | × | × |
| 300 | 98 | 12 | P2 | × | × | × |
| 315 | 98 | 21 | P1 | × | × | × |
| 350 | 104 | |||||
| 355 | 98 | 8 | P2 | × | × | × |
| 400 | 120 | 6 | P2 | 120 | 6 | P2 |
| 450 | 120 | 120 | ||||
| 500 | 120 | 8 | P1 | 120 | ||
| 560 | 120 | 120 | ||||
| 600 | 120 | |||||
| 630 | 120 | 5 | P1 | 120 | ||
| 710 | 120 | 120 | ||||
| 800 | 120 | 120 | ||||
Tolerance of linear dimensions: ±2 mm.
Pressure loss diagram:

Catalogs and brochures:
Product Catalogue | Warsaw
update: 2026-03-13 | type: PDF | size: 28,20 MB | downloads: 4311 Product Overview | Warsaw
update: 2026-03-20 | type: PDF | size: 4,82 MB | downloads: 1628
update: 2026-03-13 | type: PDF | size: 28,20 MB | downloads: 4311 Product Overview | Warsaw
update: 2026-03-20 | type: PDF | size: 4,82 MB | downloads: 1628
Documents:
Terms of Deliveries of the Products of Lindab Sp. z o.o. for Foreign Deliveries
update: 2024-07-11 | type: PDF | size: 207 kB | downloads: 634 General Guarantee Terms and Conditions
update: 2024-08-20 | type: PDF | size: 179 kB | downloads: 620 Claim notification
update: 2024-09-17 | type: PDF | size: 106 kB | downloads: 605 General Terms and Conditions of Sale for Foreign Deliveries
update: 2024-12-15 | type: PDF | size: 398 kB | downloads: 412
update: 2024-07-11 | type: PDF | size: 207 kB | downloads: 634 General Guarantee Terms and Conditions
update: 2024-08-20 | type: PDF | size: 179 kB | downloads: 620 Claim notification
update: 2024-09-17 | type: PDF | size: 106 kB | downloads: 605 General Terms and Conditions of Sale for Foreign Deliveries
update: 2024-12-15 | type: PDF | size: 398 kB | downloads: 412
Contacts
For general inquiries - please e-mail us at: sales@directvent.eu
You can also contact our sales people in Poland directly.

