Wall-mounted fan

ETR 20

No longer available for delivery
Article number: 0081.0504
Manufacturer: MAICO
ETR model series
Application examples: Restaurant, Showroom, Building container, Lecture room, Nursery school
ETR 20 IM0007292.PNG ETR model series

Characteristic curve

ETR 20 - Characteristic curve

  • ETR 20 IM0009176.PNG ETR model series
  1. ETR 20
  2. ET 20

Dimensioned drawing

ETR 20 - Dimensioned drawing [mm]

  • ETR 20 IM0009097.PNG ETR model series
  1. Inside

Technical data

ETR 20 - Technical data

Article ETR 20
Air flow volume 500 m³/h
Rotating speed 1.420 1/min
Air direction Ventilation / Air extraction
Speed controllable
Reversing capacity
Type of voltage Alternating current
Rated voltage 230 V
Nominal output 30 W
Inom 0,15 A
Imax 0,15 A
Installation site Wall
Type of installation Surface-mounted
Installation position horizontal
Material Synthetic material
Colour Traffic white, similar to RAL 9016
Weight 3,18
Nominal size 200 mm
Sound pressure level 53 dB(A)
Packing unit 1 piece
Range C
GTIN (EAN) 4012799815044
Article number 0081.0504


63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz


LWA7, high (dB(A))


LWA7= housing and free inlet sound power level in dB.


ETR 20 - Accessories

General accessories

Product typeNameArt. No.Price*(EUR)Action
Reversing switchW 10157.0101 on request
  • On the notes
Reversing switchWU 10157.0102 on request
  • On the notes
Step switch, reversing switchFS 60016.0106 on request
  • On the notes
Reversing switchFS 70016.0107 on request
  • On the notes
Reversing switchUWK 10157.0817 on request
  • On the notes
Speed controller, reversing switchSTW 10157.0813 on request
  • On the notes

Product description


ETR 20

short description

ETR model series

Table of contents

Wiring diagram

ETR 20 - Wiring diagram

ETR 20 with STW 1 speed controller or FS 6/7 step switch

FS 6 not for ETR 31

Predecessor - successor

ETR 20 - Successor

Product typeNameArt. No.Action
Axial wall-mounted fanENR 200081.0316
  • On the notes

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