Axial window fan

EVR 31

Article number: 0080.0821
Manufacturer: MAICO
Axial window fan for air extraction and ventilation
Application examples: Office, Office, Commercial premises, Restaurant, Production facility
EVR 31 IM0009901.PNG Axial window fan for air extraction and ventilation

Characteristic curve

Dimensioned drawing

EVR 31 - Dimensioned drawing [mm]

  • EVR 31 IM0006473.PNG Axial window fan for air extraction and ventilation
  1. Inside
  2. Window pane
  3. Window cut-out: 360 mm diameter

Technical data

EVR 31 - Technical data

Article EVR 31
Air flow volume 1.400 m³/h
Rotating speed 1.410 1/min
Impeller type axial
Air direction Ventilation or air extraction
Speed controllable
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 110 W
Power consumption 120 W
Inom 0,6 A
Imax 0,6 A
Degree of protection IP 20
Mains cable 5 x 1,5 mm²
Installation site Window
Material Synthetic material
Colour Traffic white, similar to RAL 9016
Weight 6,8 kg
Type of shutter electrical
Nominal size 315 mm
Width 410 mm
Height 410 mm
Depth 153 mm
Airstream temperature at IMax 40 °C
Sound pressure level 63 dB(A)
Packing unit 1 piece
Range C
GTIN (EAN) 4012799808213
Article number 0080.0821


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.


EVR 31 - Accessories

Specific accessories

Product typeNameArt. No.Price*(EUR)Action
Accessories for composite windowZD 31Discontinued product0093.0916 on request
  • On the notes
Accessories for glass brick wallsZG 31No longer available for delivery0093.0158 on request
  • On the notes

General accessories

Product typeNameArt. No.Price*(EUR)Action
Reversing switchFS 70016.0107 on request
  • On the notes
Radio switchXS 10157.0344 on request
  • On the notes
Radio receiverXE 10157.0343 on request
  • On the notes
Speed controllerSTX 1,5New development0157.1561 on request
  • On the notes
Speed controller, distribution boardSTSX 2,5New development0157.1564 on request
  • On the notes
Speed controllerST 1No longer available for delivery0157.0810 on request
  • On the notes
Reversing switchUWK 10157.0817 on request
  • On the notes
Speed controller, distribution boardSTS 2,5Discontinued product0157.0255 on request
  • On the notes
Speed controller, reversing switchSTW 10157.0813 on request
  • On the notes
5-step transformerTRE 0,6-20157.0157 on request
  • On the notes
5-step transformer, control cabinetTRE 1,6 S-20157.0162 on request
  • On the notes
5-step switch for TRE...S -2/ TR...S-2 5-step transformersESS 200157.0749 on request
  • On the notes
Speed controllerSTU 1No longer available for delivery0157.0814 on request
  • On the notes

Product description


EVR 31

short description

Axial window fan for air extraction and ventilation

Product description


  • For installation in windows or thin walls.
  • Depth of outer part is only 23 mm. Therefore no conflict with shutters or blinds.
  • Quiet synthetic impeller.
  • Maintenance-free fan.
  • IP 20 degree of protection, not suited for damp rooms.


  • Thermal overload protection as standard feature. Switches motor off under thermal overload and comes on automatically again after cooling down.
  • Robust motor with ball bearing, maintenance-free.
  • Suitable for continuous operation.

Mounting instructions

  • Easy installation. Mounting with included screws.
  • Also suited for thicker panes or walls. Appropriate mounting material must be provided by the customer.
  • Pane thickness:
    • EV 31 = 4-20 mm
    • EVR 31 = 4-20 mm
    • EVH 31 = 6-20 mm

Electrical connection

  • To terminal block in the housing.

Safety instructions

  • Inside and outside protection against accidental contact in accordance with DIN EN ISO 13857.

Table of contents

Wiring diagram

EVR 31 - Wiring diagram

EVR 31 with STW 1 speed controller or FS 6, FS 7 step switch

EVR 31 with FS or STW reversing switch

Predecessor - successor

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