Sound Absorbing Ventilation grid Type W45

Aluminum

Can be manufactured, on special request, according to your own dimensions, Delivery in 3 weeks

Sound absorbing ventilation grid - type W45
Type W45

Technical Specifications
Dimensions

Type

150

300

Louvre

Single

Double

Built in depth (mm)

150

300

Minimum Height (mm)

300

300

Height available in increments of: (mm)

150

150

Minimum Width mm

300

300

Weight (kg/m)

22

44

  • Manufactured from Extruded Aluminum Profiles - AlMg3 Si 0,5
  • Anodized: silver- and bronze- coloured (20Micron)
  • Powder coating according to RAL colour tones possible
  • Insect mesh from Stainless Steel 1.4301
  • Frame Overlap: 40 mm
Sound Absorbsion
Application

Type

Depth (t)

Frequency

 

 

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

1

150 mm

8

8

11

15

17

17

2

300 mm

11

9

17

24

25

23

  • Air conditioning systems, Cooling- and Heating installations, Parking garages, Industial purposes

Sound absorbing function

  • Louvres are filled with sound absorbing mineral wool (non combustable), on the underside with a perforated sheet, this brings about the sound absorbing effect. (see Table)

Neccessary details for the design of a required grid.
- Free calculation by our technical services team.

  • Required Sound proofing db(A)
  • Distance from the sound source
  • Positioning to the sound source
  • Maximum possible useable width and height
  • dB produced by the sound source


Sound absorbing ventilation grid - type W45

For further information, please contact  :

Mr. Jacob v. Bremen

Phone : +49 30 789 039 42

 

Fax : +49 30 789 03990

 

e-mail : info@rotec-berlin.de

To AnfrageformularEnquiry

Note: Any losses due to technical changes and errors can not be accounted for 08/03