DL

Throttling damper

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DL DL

Description

The throttling volume control damper is used to regulate the volume of air flow in the ducts.

Construction

  • casing
  • blade
  • manual or actuator control mechanism

Material

galvanized sheet metal

Actuator

Manual (C)

Manual adjustment with handle

Electric actuator (E)

Prepared for Belimo actuator installation. Upon request the actuator can also be installed on the diffuser housing.

Actuator options:

  • LM24A
  • NM24A
  • LM24A SR
  • NM24A SR
  • LM230A
  • NM230A
  • LM230A SR
  • NM230A SR

Dimensions

Standard dimensions:

  • A=100, 150, 200, 250, 300, 400, 500, 600 mm.
  • H=100, 150, 200, 250, 300 mm.
  • L=200 up to dimension 200 × 200; L=300 above dimension 200 × 200.

Non-standard dimensions can be produced upon customer request.

Product Code

DL Product
300 Width
x -
200 Height
E+LM24A Actuator

Width

Damper width in mm

Standard 100, 150, 200, 250, 300, 400, 500, 600 mm

Optional: any dimension

Height

Damper height in mm

Standard 100, 150, 200, 250, 300 mm

Optional: any dimension

Actuator

Options:
  • R – central manual blade position adjustment
  • E – ready for actuator
  • E + code – installed actuator