Login
Not registered yet? Take advantages of registration:
Products saving in a binding to the projects
Online consultation from experts
Signup

privacy-policy

Blauberg VRVS (rectangular)

  • 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 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. 

Modifications
Modification name
VRVS 40x20
VRVS 50x25
VRVS 50x30
VRVS 60x30
VRVS 60x35
+
+
+
+
+
Documents archieve
Documents archieve
Name
VRVS (rectangular) - data sheet (pdf 108.15Kb)
VRVS (rectangular) - image (png 443.28Kb)