Avantages
| Upstream/downstream airtightness | Class 3 (EN 1751) |
| Frame's airtightness | Up to class C (EN 1751) |
| Large dimensions | Up to 2000 x 1950 mm |
| Motorized version | Available on request |
| Possible coupling | External louver |
Dimensions
| Min | 200 x 150 mm |
| Max | 2000 x 1950 mm |
| L with a pitch of | 100 mm |
| H with a pitch of | 150 mm |
| Blades' height | 150 mm |
| Frame's width | 160 mm |
Characteristics
PLS damper is designed to shut off large-sized ventilation networks. It is suitable for commercial HVAC applications.
Construction:
- Frame and blades: galvanized or stainless steel 304L
- Lateral gaskets: stainless steel
- Gaskets’ blades: EPDM
- Control shift: Ø16 mm
- Blades actuation via linkage
- Manual or motorized control in factory
Performances:
- Upstream/downstream airtightness: class 3 according to EN 1751
- Frame’s airtightness: class A according to EN 1751

- Acceptable pressure: 2 000 Pa for a length of L = 1m
- Operating temperature: -20 to +80°C (+200°C in option)
In option:
- Frame’s airtightness: class C according to EN 1751
- Operating temperature up to +200°C
- Painting

