Shaft Louvre Damper – Residential (SLD-R), are multizone smoke control dampers and designed for use in mechanical smoke ventilation systems.

They are certified to BS EN 12101-8:2011 and have a fire resistance class of EIS 120. They may be used in multi-compartmented smoke control ducts and have an integrity and insulation of 120 minutes. In addition, they have been tested for reliability up to 10 000 cycles and may be used for environmental ventilation.

They are manufactured with a galvanized casing, and fire rated multi-blade louvres and operate by a drive open/drive close 24 V a.c./d.c. Belimo actuator. They are supplied with a removable white linear grill internally which provides a neat finish whilst enabling quick access for commissioning and service.

Features and benefits:

Certified to BS EN 12101-8:2011.
Classified to EN 1366-2 and EN 1366-10.
Fire resistance class EIS 120.
Suitable for smoke control in multi-zone mechanical smoke ventilation systems.
May be used for environmental ventilation.
Available up to 0.96 m2 maximum geometric area with a wide range of sizes.
Manufactured with galvanized fire protected housing for installation directly into smoke duct apertures.
Remote signalling of both open and closed positions.

Certificate of Constancy of Performance – Shaft Louvre Damper (SLD-R)