Specifications
• Fully enclosed and sealed drive mechanism
• Galvanised case supplied as standard
• Aerofoil section aluminium 100 mm wide blade fitted with rubber tip seals and blade end seals
• Tested BS EN 1634-3:2004
• 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
• Also tested @ 300 deg C min 1 hour – Test no CLF03038
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