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Blauberg SL 40x20


Air damper for rectangular duct.
EAN codeEAN4058448035937
  • Description
  • Characteristics
  • Downloads
  • Overall dimensions
  • Designation key
  • Diagram
Description
Description
FEATURES

For manual regulation of air flow volume or shut-off of air ducts installed in ventilation systems of various premises. Compatible with 400x200 mm up to 1000x500 mm rectangular air ducts.

DESIGN

The multi-blade design with the counter-rotated blades. The casing is made of galvanized steel. The rotary blades from aluminium profile are rotated with the gears. Air flow manual regulation with a metal handle equipped with a lever and a locking device to fix position of the rotary blades. A shaft and a mounting pad are provided for BELIMO electric actuator. Compatible actuators are shown in the table below.

  MOUNTING

Fixing to rectangular ducts with flange connection. Mounting with galvanized bolts and clamps that fix the end flanges of the air flow regulators to the mating flanges of the air ducts or any other ventilation system components.

COMPATIBILITY TABLE OF AIR DAMPERS WITH ELECTRIC ACTUATORS

Model Actuator type
Electric actuator, 230 V Electric actuator with spring return, 230 V Electric actuator, 24 V Electric actuator with spring return, 24 V
SL 40x20 CM230 / LM230A TF230 / LF230 CM24 / LM24A TF24 / LF24
Characteristics
Characteristics
Parameter SL 40x20 Measurement unit
Connected air duct size 400х200 mm
Weight 3.5 kg
Casing material galvanized steel -
Air duct for rectangular air ducts -
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
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Name
SL (rectangular) - data sheet (pdf 329.38Kb)
SL (rectangular) - image (png 506.23Kb)
Overall dimensions
Overall dimensions

Model Dimensions [mm]
B B1 B2 H H1 L
SL 40x20 400 440 540 200 240 170
Designation key
Designation key
Series Flange size [cm]
SL 40x20; 50x25; 50x30; 60x30; 60x35; 70x40; 80x50; 90x50; 100x50
Diagram
Diagram