Specifications
Fully enclosed and sealed drive mechanism
Galvanised case supplied as standard on smoke system
Aerofoil section aluminium 100 mm wide blade
Blades fitted with rubber tip seals
Opposed or parallel blade operation
Fully motorised spring return open / close as required
240v / 24v control
Drive spindle bearing enclosed within frame to minimise leakage
Construction complies with H.E.V.A.C. / B.S. requirements
Full range of sizes available
Available as rectangular, spigot, circular, and oval types
Site measure data sheet available on request
This damper will withstand high temperature
Tested @ 300 deg C min 1 hour – Test no CLF03038
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