OLR is a rectangular pressure control valve for installation directly onto a wall. OLR consists of two sound-attenuating baffles, which are mounted either side of the wall and connected by means of the accompanying perforated wall sleeve, which ensures excellent noise reduction.

  • High capacity
  • Sound-attenuating baffles
  • Can be installed in wall thicknesses from 90-170 mm

2 Softwares

  • CADvent Enabler

    CADvent Enabler is a program that allows users to open dwg drawings, created with CADvent in AutoCAD.

  • DIMcomfort

    DIMcomfort is based on Lindab´s supply and exhaust air terminal device range, and provides calculation and design of diffusers based on the specified requirements.