BD Series - Spigotfit, Aluminium Blades Spigot Silencer

BD Series - Spigotfit, Aluminium Blades Spigot SilencerThe BD Series Non Return Damper is self opening subject to air velocity and is designed to restrict air back flow. The backdraught damper can be fitted to partitions or brick walls, on plenums or duct mounted. The damper is constructed from galvanised steel with extruded aluminium blades with edge brush seals as standard. Features of the BSB No Return Damper: Extruded aluminium blades DW144 compliant Galvanised mild steel casing Flange, Framefit or

whilst also manufactured with insulated and un-insulated blades as standard

unlike pressurised CO canisters

Internal finish 2 layers of white Acrylic varnish

Automatic Opening Vent (AOV) window systems

both of which are controlled from the Control Panel

Bracket set for KA-TW for mounting on outer frame

controlled movement with consistent speed for safe and efficient operation

Manufactured for reliable compatibility with RT45 units

Smoke and Heat Exhaust Ventilation (SHEV)

Insulated sash with rubber seal ensures excellent thermal insulation performance

supporting correct actuator positioning and long-term durability

The CHQ range of modules is fitted utilising the CHQ-ADAPTOR