ODL

Round throttling damper

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ODL ODL

Description

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

Construction

  • round casing
  • blade
  • manual or actuator control mechanism

Material

Material options:

  • galvanized sheet metal
  • stainless steel sheet metal AISI 304

Accessories

Rubber seal rings in grooves on the casing.

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

  • 1 – casing
  • 2 – blade
  • 3 – handle or actuator bracket
  • 4 – Option: rubber seal ring
Dimension 100 125 140 160 180 200 250 315 355 400 450 500
ø D 98 123 138 158 178 198 248 313 353 398 448 498
L 200 240

Application range for actuators

Dimension 100 – 450 mm: LM-series actuator.

Dimension 500 mm: NM-series actuator.

Product Code

ODL Product
300 Dimension
E+LM230A Actuator
LD Accessories

Dimension

Damper dimension in mm

Standard 100, 125, 140, 160, 180, 200, 250, 315, 355, 400, 450, 500 mm

Optional: any dimension

Actuator

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

Accesories

Options:
  • LD – rubber ring seal