Centrifugal duct fan

ERR 12/1 EC

Discontinued product
Article number: 0073.0567
Manufacturer: MAICO
Centrifugal duct fan, DN 125, air volume 403 m³/h, motor with EC technology
Application examples: Machine extraction unit, Workplace air extraction system, Production site
Product data sheet
ERR 12/1 EC IM0009883.PNG Centrifugal duct fan, DN 125, air volume 403 m³/h, motor with EC technology
Back
  • On the notes
ERR 10/1 EC
ERR 12/1 EC
ERR 15/1 EC
ERR 16/1 EC
ERR 20/1 EC
ERR 25/1 EC
ERR 31/1 EC

Characteristic curve

ERR 12/1 EC - Characteristic curve

Dimensioned drawing

ERR 12/1 EC - Dimensioned drawing [mm]

Technical data

ERR 12/1 EC - Technical data

Article ERR 12/1 EC
Air flow volume 403 m³/h
Rotating speed 3.395 1/min
Impeller type radial
Speed controllable ✔
Reversing capacity −
SEC average -27 kWh/(m²*a)
Energy efficiency class B
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz/60 Hz
Nominal output 77 W
Imax 0,7 A
Degree of protection IP X4
Insulation class F
Pole-changeable −
Installation site Duct
Installation position vertical / horizontal
Material Sheet steel, powder coated
Housing material Sheet steel, powder coated
Colour Light grey
Weight 3,1 kg
Weight including packaging 3,3 kg
Nominal size 125 mm
Width 214 mm
Height 269 mm
Depth 245 mm
Width with packaging 310 mm
Height with packaging 310 mm
Depth with packaging 270 mm
Airstream temperature at IMax 60 °C
Sound pressure level 39 dB(A) / Distance 3 m, Free-field conditions
Packing unit 1 piece
Range E
GTIN (EAN) 4012799735670
Article number 0073.0567

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA3, S3 (dB(A))

–

–

–

–

–

–

–

–

60

LWA3

Distance 3 m, Free-field conditions

Accessories

ERR 12/1 EC - Accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Automatic backflow preventer AVM 12 0093.0003 on request
  • On the notes
External grille MGR 80/125 V2A 0078.0034 on request
  • On the notes
External grille MGR 80/125 white 0078.0070 on request
  • On the notes
External grille MGE 80/125 alu 0078.0030 on request
  • On the notes
External grille MGE 80/125 V2A 0078.0031 on request
  • On the notes
External grille MGE 80/125 white 0078.0069 on request
  • On the notes
Stainless steel cowl LH-V2A 12 0151.0378 on request
  • On the notes
Protective grille SGR 12 0150.0124 on request
  • On the notes
Fixing cuff ELR 12 0092.0110 on request
  • On the notes
Mounting foot FUR 10/12/16 0036.0087 on request
  • On the notes
Tubular sound absorber RSR 12 Remaining parts 0092.0312 on request
  • On the notes
Tubular sound absorber RSR 12-1 0092.0593 on request
  • On the notes
Tubular sound absorber RSR 12/50-1 0092.0601 on request
  • On the notes
Flat oval duct sound absorber RSOF 12/50 0092.0531 on request
  • On the notes
Flat oval duct sound absorber RSOF 12/100 0092.0534 on request
  • On the notes
Electrical air heater ERH 12-1 0082.0101 on request
  • On the notes
Water air heater WRH 12-1 0082.0117 on request
  • On the notes
Air filter TFE 12-4 0149.0075 on request
  • On the notes
Air filter TFE 12-7 0149.0050 on request
  • On the notes
Potentiometer ST EC 010 0157.0110 on request
  • On the notes
Potentiometer ST EC 230 0157.0109 on request
  • On the notes
Potentiometer ST EC 3 0157.0111 on request
  • On the notes
Temperature control system DTL 16 P 0157.0825 on request
  • On the notes
Channel sensor FL 30 P 0157.0780 on request
  • On the notes
Room sensor FR 30 P 0157.0781 on request
  • On the notes
Air flow monitor LW 9 0157.0779 on request
  • On the notes
Hygrostat HY 230 0157.0126 on request
  • On the notes
Hygrostat HY 230 I 0157.0127 on request
  • On the notes
CO2 sensor SKD 0157.0345 on request
  • On the notes
Tubular sound absorber RSR 12/50 No longer available for delivery 0092.0322 on request
  • On the notes

Product description

Productdescription

ERR 12/1 EC

short description

Centrifugal duct fan, DN 125, air volume 403 m³/h, motor with EC technology

Product description

Features

  • Efficient centrifugal duct fan made of powder-coated sheet steel.
  • Suitable for industrial and residential installations.
  • Centrifugal impeller with backwards curved blades.
  • Quiet and powerful.
  • Reduced space requirement due to compact dimensions.
  • For direct installation between ducts, for ventilation or air extraction, depending on the installation position.
  • Round connection sockets on inlet and outlet side adapted to standard ducts.
  • Mounting foot available as accessory.

Air flow direction

  • Airstream and direction of rotation are marked by arrows on the fan housing.

Motor

  • Single-phase AC motor.
  • Highly efficient EC motor.
  • Steplessly speed-controllable.
  • Robust motor with ball bearings, maintenance-free.
  • IP X4 degree of protection when installed in ventilation ducts with at least 1 m of duct on the inlet and outlet sides.

Installation instructions

  • Can be fitted in any position.
  • Use optional ELR flexible cuffs to prevent transfer of vibrations to the duct system.

Electrical connection

  • Externally fitted terminal box with cable entry grommet.

Safety instructions

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

Table of contents

Wiring diagram

ERR 12/1 EC - Wiring diagram

Adjustable speed


Speed adjustable via potentiometer


Maximum speed


Predecessor - successor

Notes
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