+353 1 463 4300 sales@amsventilation.com


Smoke Dampers

VUW120 Smoke Control Damper

The rectangular VUW120 smoke control damper is suitable for installation in a wall and offers a fire-resistance up to 120 minutes. The damper is available in large dimensions and with an optional thermal housing for the operating mechanism.

Smoke control shutters and dampers are suitable for use in ventilating protected lobbies, venting to shafts either naturally or mechanically. They open to evacuate smoke in emergency situations whilst maintaining fire resistant integrity in standby position.

• Superior air tightness (tested at 1500 Pa)
• Optimal free air passage and minimal pressure loss
• Large dimensions

Product Highlights

• Tested according to EN 1366-10

• Compliant with EN 12101-8

• Approved for installation in calcium-silicate, ‘Staff’ and concrete shafts

• Maintenance-free

• For indoor use

• Intermediate dimensions on request


1. Connection flange PG30 on the side of the mechanism
2. Simple flat finish (PS) at the shaft side
3. Casing made of refractory material
4. Damper blade
5. Operating mechanism
6. Sealing and blade bumper
7. Intumescent strip
8. Transmission with locking (open/closed)
9. Product identification