Tubular sound absorber

RSR 28

No longer available for delivery
Article number: 0092.0318
Manufacturer: MAICO
Tubular sound absorber with 25 mm sound absorbing cover, length: 1,000 mm, DN 280
Application examples: Showroom, Restaurant, Theatre, Production site, Industrial building
Product data sheet
RSR 28 IM0009716.PNG Tubular sound absorber with 25 mm sound absorbing cover, length: 1,000 mm, DN 280

Characteristic curve

RSR 28 - Characteristic curve Pressure losses

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

Dimensioned drawing

RSR 28 - Dimensioned drawing [mm]

A: 280 mm
B: 355 mm
C: 1.170 mm
D: 279,5 mm
E: 362,5 mm

Technical data

RSR 28 - Technical data

Article RSR 28
Model 25 mm sound absorbing cover
Material Aluminium
Weight 3,6 kg
Weight including packaging 4,85 kg
Nominal size 280 mm
Width 362,5 mm
Height 362,5 mm
Depth 1.170 mm
Width with packaging 380 mm
Height with packaging 380 mm
Depth with packaging 1.195 mm
Insertion loss at 63 Hz 1 dB
Insertion loss at 125 Hz 2 dB
Insertion loss at 250 Hz 4 dB
Insertion loss at 500 Hz 9 dB
Insertion loss at 1 kHz 18 dB
Insertion loss at 2 kHz 19 dB
Insertion loss at 4 kHz 9 dB
Insertion loss at 8 kHz 9 dB
Sound insulation yes
Packing unit 1 piece
Range C
GTIN (EAN) 4012799923183
Article number 0092.0318

Accessories of

RSR 28 - Accessories of

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Semi-centrifugal duct fan ERM 28 No longer available for delivery 0080.0206 on request
  • On the notes

Product description

Productdescription

RSR 28

short description

Tubular sound absorber with 25 mm sound absorbing cover, length: 1,000 mm, DN 280

Product description

  • Tubular sound absorber for ventilation systems.
  • With sound absorbing cover made of synthetic resin-bonded glass fibres.
  • Non-combustible in accordance with DIN 4102 class A1 (building material classification).
  • Insertion loss measured in accordance with DIN 45646.
  • Temperature resistant up to +70 °C.
  • RSR...: With 25 mm thick sound absorption packing.
  • RSR.../50: With 50 mm thick sound absorption packing.

Table of contents

Wiring diagram

RSR 28 - Wiring diagram

Predecessor - successor

Notes
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