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Blauberg VRVS 60x30


Backdraft dampers.
EAN codeEAN4058448042270
  • Description
  • Characteristics
  • Downloads
  • DIMENSIONS
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 400x200 up to 600x350 mm rectangular air ducts.

MOUNTING

Fixing to rectangular ducts in upright position.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.  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. 

Characteristics
Characteristics
Parameter VRVS 60x30 Measurement unit
Connected air duct size 600х300 mm
Casing material galvanized steel -
Air duct for rectangular air ducts -
Weight 4.64 kg
Documents archieve
Documents archieve
Name
VRVS (rectangular) - data sheet (pdf 108.15Kb)
VRVS (rectangular) - image (png 443.28Kb)
DIMENSIONS
DIMENSIONS

Type Dimensions [mm]
B B1 B2 B3 H H1 H2 L
VRVS 60x30 600 620 640 661 300 320 340 202