Air Tight Shut off Dampers

Air Tight Shut off Dampers

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.

FEATURES

  • DATL-… — galvanized steel sheet
  • DATL/DAT-… — 1.4301/304 stainless steel sheet

Air Tight Shut off Dampers

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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DM-ML-06

The DM-ML-06 actuator enables remote operation of a ventilation damper. The actuators with 6 Nm of torque are the most popular choice for ventilation dampers.

The torque of 6 Nm allows opening dampers with the crosssectional surface area up to 1.2 m2; they can be installed on ventilator dampers up to 400 mm in diameter.

The DM-ML -…- S actuator has an additional limit switches, which can signal the damper position in the range of
0-10-80-90.

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