Axial wall-mounted fan

ENR 31

Article number: 0081.0318
Manufacturer: MAICO
Axial wall-mounted fan for ventilation and air extraction, DN 310
Application examples: Office, Office, Commercial premises, Restaurant, Production facility
Product data sheet
ENR 31 IM0014159.PNG Axial wall-mounted fan for ventilation and air extraction, DN 310
Back
  • On the notes
EN 20
ENR 20
EN 25
ENR 25
EN 31
ENR 31

Characteristic curve

ENR 31 - Characteristic curve

ENR 31 - Characteristic curve

Dimensioned drawing

ENR 31 - Dimensioned drawing [mm]

  1. Inside

Technical data

ENR 31 - Technical data

Article ENR 31
Air flow volume 1.500 m³/h
Rotating speed 1.210 1/min
Impeller type axial
Air direction Ventilation or air extraction
Speed controllable ✔
Reversing capacity ✔
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 76 W
Imax 0,33 A
Degree of protection IP 44
Mains cable 5 x 1,5 mm²
Installation site Wall / Ceiling
Type of installation Surface-mounted
Installation position any
Material Synthetic material
Colour Traffic white, similar to RAL 9016
Weight 4,65 kg
Weight including packaging 5,83 kg
Nominal size 315 mm
Width 445 mm
Height 445 mm
Depth 186 mm
Width with packaging 475 mm
Height with packaging 475 mm
Depth with packaging 220 mm
Airstream temperature at IMax 40 °C
Sound pressure level 57 dB(A)
Packing unit 1 piece
Range C
GTIN (EAN) 4012799813187
Article number 0081.0318

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA7, high (dB(A))

–

–

–

–

–

–

–

–

66

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

Accessories / Accessories of

ENR 31 - Accessories / Accessories of

General accessories

Product type Name Art. No. Price*(EUR) Action
Shutter, electric MK 31 0093.0908 on request
  • On the notes
Wall sleeve WH 31 0059.0231 on request
  • On the notes
Extension sleeve VH 31 0055.0037 on request
  • On the notes
Reversing switch W 1 0157.0101 on request
  • On the notes
Reversing switch WU 1 Discontinued product 0157.0102 on request
  • On the notes
Step switch, reversing switch FS 6 0016.0106 on request
  • On the notes
Reversing switch FS 7 0016.0107 on request
  • On the notes
5-step transformer TRE 0,4-2 0157.0156 on request
  • On the notes
5-step transformer, control cabinet TRE 1,6 S-2 0157.0162 on request
  • On the notes
5-step switch for TRE...S -2/ TR...S-2 5-step transformers ESS 20 0157.0749 on request
  • On the notes
Radio switch XS 1 No longer available for delivery 0157.0344 on request
  • On the notes
Radio receiver XE 1 No longer available for delivery 0157.0343 on request
  • On the notes

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Shutter, electric BK 31 0093.0902 on request
  • On the notes

Product description

Productdescription

ENR 31

short description

Axial wall-mounted fan for ventilation and air extraction, DN 310

Product description

Features

  • Housing can be easily removed for cleaning without tools.
  • Pleasantly quiet.
  • Dirt-free and quick replacement of existing EN devices, as 100 % compatible with the predecessor EN and ET devices.
  • For existing electric external shutters with plug connector: Disconnect the plug and reconnect the individual cable cores according to the EN/ENR circuit diagrams on the Internet.
  • Maintenance-free fan.

Motor

  • Thermal overload protection as a standard feature.
  • Robust motor.
  • Suitable for continuous operation.
  • Speed-controllable.
  • Reversible, exception: EN 20, EN 25, EN 31.

Electrical connection

  • Electrical connection can be either surface- or recessed-mounted.

Safety instructions

  • The fan may be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN ISO 13857.

Table of contents

Wiring diagram

ENR 31 - Wiring diagram

ENR 20, ENR 25, ENR 31 with on/off switch and three-position switch

S1 - On / Off

S2 - Switching between air extraction and ventilation

Terminal 5 - Air extraction

Terminal 6 - Ventilation

* - duct only for MK... shutter



ENR 20, ENR 25, ENR 31 with FS 6, FS 7 reversing switch

FS 6 - Step switch for (2-speed, air extraction or ventilation)

FS 7 - Reversing switch (air extraction or ventilation)

* - duct only for MK... shutter



ENR 20, ENR 25, ENR 31 with W 1, WU 1 reversing switch

W 1 - Reversing switch (air extraction or ventilation), surface-mounted

WU 1 - Reversing switch (air extraction or ventilation), recessed-mounted

* - duct only for MK... shutter



ENR 20, ENR 25, ENR 31 with TRE 5-step switch and W 1, WU 1 reversing switch

TRE - 5-step transformer (on/off, 5-speed)

W 1 - Reversing switch (air extraction or ventilation), surface-mounted

WU 1 - Reversing switch (air extraction or ventilation), recessed-mounted

* - duct only for MK... shutter



ENR 20, ENR 25, ENR 31 with TRE 5-step transformer and three-position switch

TRE - 5-step transformer (on/off, 5-speed)

S1 - Reversing switch (air extraction or ventilation)

* - duct only for MK... shutter



ENR 20, ENR 25, ENR 31 with TRE..S 5-step transformer and ESS 20 5-step switch.

TRE - 5-step transformer, control cabinet installation

ESS 20 - 5-step switch (on/off, 5-speed)

S1 - Reversing switch (air extraction or ventilation)

* - duct only for MK... shutter



Predecessor - successor

ENR 31 - Predecessor

Product type Name Art. No. Action
Wall-mounted fan ENR 31 No longer available for delivery 0081.0306
  • On the notes
Wall-mounted fan ETR 31 No longer available for delivery 0081.0506
  • On the notes

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