CURTAIN TYPE FIRE DAMPER SSA-1 Series

Shutter type fire dampers provide an automatic means of localizing areas of fire in ventilation systems. The SSA range of curtain bladed fire dampers are suitable for installation in walls and ceilings made from concrete or brickwork, and will stop the spread of fire through duct, walls or floors. There is a wide choice of sizes available for low, medium and high velocity applications and inlcude rectangular, square, circular and flat oval connections. The dampers are fitted with standard release 74 °C fusible links (UL listed) unless otherwise specified.

SSA-1-B-100 Standard Construction

Frame: Built of 18 gauge (1.2mm) galvanized steel.

Blades: Built of 20 gauge (0.93mm) galvanized steel.

Finish: Mill galvanized.

Fusible Link: Standard release 74 °C. (165 °F) UL listed. Other temperatures available on request.

Springs: Stainless steel closure springs.

Fire Rating: Up to 4 hours fire rating.

Minimum Size: 100 x 100mm.

Maximum Size: 1000 x 1000mm, as single section. Multiple section assembly with unlimited size, where each section operates independently. For details of multiple sections consult SAFID.

SSA-1-B-110 General construction as type SSA-1-B-100 damper but blades in stainless steel (Grade 304). S

SA-1-B-120 General construction as type SSA-1-B-100 damper but frame, blades and catchplates all from stainless steel (Grade 304).