Tubular sound absorber

RSR 8/50

Discontinued product
Article number: 0092.0320
Manufacturer: MAICO
Tubular sound absorber with 50 mm sound absorbing cover, length: 1,000 mm, DN 80
Application examples: Showroom, Restaurant, Theatre, Production site, Industrial building
RSR 8/50 IM0009712.PNG Tubular sound absorber with 50 mm sound absorbing cover, length: 1,000 mm, DN 80

Characteristic curve

RSR 8/50 - Characteristic curve Pressure losses

  1. Pressure loss in Pa/m sound absorber
  2. Duct diameter
  3. Velocity of flow

Dimensioned drawing

RSR 8/50 - Dimensioned drawing [mm]

A: 80 mm
B: 180 mm
C: 1.120 mm
D: 79,5 mm
E: 189,5 mm

Technical data

RSR 8/50 - Technical data

Article RSR 8/50
Model 50 mm sound absorbing cover
Material Aluminium
Weight 1,5 kg
Nominal size 80 mm
Width 189,5 mm
Height 189,5 mm
Depth 1.120 mm
Insertion loss at 63 kHz 3 dB
Insertion loss at 125 kHz 13 dB
Insertion loss at 250 kHz 19 dB
Insertion loss at 500 kHz 30 dB
Insertion loss at 1 kHz 47 dB
Insertion loss at 2 kHz 58 dB
Insertion loss at 4 kHz 33 dB
Insertion loss at 8 kHz 28 dB
Sound insulation yes
Packing unit 1 piece
Range C
GTIN (EAN) 4012799923206
Article number 0092.0320

RSR 8/50 -

Product description


RSR 8/50

short description

Tubular sound absorber with 50 mm sound absorbing cover, length: 1,000 mm, DN 80

Product description

  • Tubular sound absorber for ventilation systems.
  • With sound absorbing cover made from fibre glass bound with artificial resin.
  • Non-combustible in accordance with DIN 4102 class A1 (building material classification).
  • Insertion loss measured in accordance with DIN 45646.
  • RSR...: With 25 mm thick sound absorbing cover.
  • RSR.../50: With 50 mm thick sound absorbing cover.

Table of contents

Wiring diagram

RSR 8/50 - Wiring diagram

Predecessor - successor

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