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Blauberg VRVS 125


Backdraft air damper for round duct.
EAN codeEAN4058448033513
  • Description
  • Characteristics
  • Downloads
  • Overall dimensions
  • Designation key
Description
Description
FEATURES

For automatic shut-off of the air ducts and prevention of back drafting when the fan off. Suitable for installation in various premises. Compatible with Ø 100 up to 315 mm round air ducts.

MOUNTING

Fixing to round ducts with clamps. Provide free gravity actuated movement of the blade. Install the backdraft damper into the ventilation system with respect to the air flow direction.

  DESIGN

Galvanized steel case and rotary gravity-actuated blade. Airtight connection with the air ducts due to rubber seals. The damper blade is opened with air pressure and reset automatically when the fan is off and no air pressure is produced. Manual handle with a counterweight to regulate the damper opening-closing sensitivity.

Characteristics
Characteristics
Parameter VRVS 125 Measurement unit
Weight 0.81 kg
Casing material galvanized steel -
Air duct for round air ducts -
Connection diameter 125 mm
Documents archieve
Documents archieve
Select a document type
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Name
VRVS (round) - data sheet (pdf 228.79Kb)
VRVS (round) - image (png 787.15Kb)
Overall dimensions
Overall dimensions

Model Dimensions [mm]
Ø D B L
VRVS 125 124 162 170
Designation key
Designation key
Series Connected air duct diameter [mm]
VRVS 100; 125; 150; 160; 200; 250; 315