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Blauberg VRVS (round)

  • Description
  • Modifications
  • Downloads
Description
Description
USE

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 openingclosing sensitivity.

Modifications
Modification name
VRVS 100
VRVS 125
VRVS 150
VRVS 160
VRVS 200
VRVS 250
VRVS 315
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Documents archieve
Documents archieve
Name
VRVS (round) - data sheet (pdf 135.6Kb)
VRVS (round) - image (png 787.15Kb)