Socket sound absorber

SD 22

Article number: 0092.0338
Manufacturer: MAICO
Socket sound absorbers for suction side sound insulation of roof fans, DN 225 mm
SD 22 IM0009962.PNG Socket sound absorbers for suction side sound insulation of roof fans, DN 225 mm

Characteristic curve

Dimensioned drawing

SD 22 - Dimensioned drawing [mm]

  • SD 22 IM0001098.PNG Socket sound absorbers for suction side sound insulation of roof fans, DN 225 mm
A: 460 mm
B: 505 mm
C: 850 mm

Technical data

SD 22 - Technical data

Article SD 22
Max. flow velocity 20 m/s
Housing material Sheet steel, galvanised
Weight 27,5 kg
Suitable for nominal size 225 mm
Width 805 mm
Height 850 mm
Depth 805 mm
Insertion loss at 125 kHz 3 dB
Insertion loss at 250 kHz 6 dB
Insertion loss at 500 kHz 20 dB
Insertion loss at 1 kHz 21 dB
Insertion loss at 2 kHz 23 dB
Insertion loss at 4 kHz 30 dB
Total insertion loss 9 dB
Packing unit 1 piece
Range C
GTIN (EAN) 4012799923381
Article number 0092.0338

Accessories / Accessories of

SD 22 - Accessories / Accessories of

General accessories

Product typeNameArt. No.Price*(EUR)Action
Intermediate socketSZ 220092.0287 on request
  • On the notes

is a general accessory of

Product typeNameArt. No.Price*(EUR)Action
Centrifugal roof fanERD, DRD - DN 225---
Centrifugal roof fanGRD 220087.0016 on request
  • On the notes
Centrifugal roof fanDRD 22 EC0087.0171 on request
  • On the notes

Product description


SD 22

short description

Socket sound absorbers for suction side sound insulation of roof fans, DN 225 mm

Product description

  • Silencer for suction side sound insulation of roof fans.
  • With silencing elements made of abrasion-resistant and non-flammable mineral fibre plates.
  • Recommended accessories: SZ intermediate sockets for connecting ducts.

Table of contents

Wiring diagram

SD 22 - Wiring diagram

Predecessor - successor

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