The SMS series dampers are designed to be used in extraction and intake of air in air-conditioning, ventilation and heating. This damper keeps closed and is opened when a pressure differential occurs.

SMS Wall mounting damper with blades parallel to L size to air extract. SVS Wall mounting damper with blades parallel to H size to air extract. SMD Wall mounting damper with blades parallel to L size to air intake. SVD Wall mounting damper with blades parallel to H size to air intake. S...G Duct mounting dampers

MATERIAL Extruded aluminium frame shaped at an angle, with milled aluminium blades. Nylon bearings with high resistance to abrasion. The blades incorporate a polyester foam seal to prevent noise when the blades close. FIXING SYSTEMS (T) The damper is fixed in place with screws (standard). 1) CS Mounting frame constructed from galvanised steel. It includes the sidepiece to fix in place.

FREE FACE AREA m2. L FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. RECOMMENDED VELOCITY.