The DATL/DAT dampers are designed for cladding with up to 50 mm thick insulation. The DATL/DAT dampers are a good choice when the ductwork closure must be airtight.
The DATL/DAT dampers are designed for cladding with up to 50 mm thick insulation. The DATL/DAT dampers are a good choice when the ductwork closure must be airtight. The damper closure position can be read on the 0° to 90° dial of the control handle. The damper closure opening ratio can be fixed with a screw.
DAT — airtight shutoff damper
DATL — airtight shutoff damper with gaskets at flanged ends
All DATL/DAT dampers of diameter 355 mm or greater have the damper closure pivot provided with extra bracing.
All DATL/DAT dampers of diameter 450 mm or greater are supplied with the KIT-DS-H damper mechanism control lever.
Standard dampers are made from galvanized steel sheet.
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