Centrifugal roof fan

ERD 22/4 B

No longer available for delivery
Article number: 0087.0001
Manufacturer: MAICO
No longer available for delivery
Centrifugal roof fan, vertical air outlet, DN 224, single-phase AC
Application examples: Production facility, Workplace, Commercial premises, Industrial building, Restaurant
ERD 22/4 B IM0009963.PNG Centrifugal roof fan, vertical air outlet, DN 224, single-phase AC

Characteristic curve

ERD 22/4 B - Characteristic curve

  • ERD 22/4 B IM0002679.PNG Centrifugal roof fan, vertical air outlet, DN 224, single-phase AC

Dimensioned drawing

ERD 22/4 B - Dimensioned drawing [mm]

  • ERD 22/4 B IM0001676.PNG Centrifugal roof fan, vertical air outlet, DN 224, single-phase AC
  1. Clear width
  2. External duct diameter
  3. Number of holes: 3

Technical data

ERD 22/4 B - Technical data

Article ERD 22/4 B
Air flow volume 1.550 m³/h
Speed controllable
Reversing capacity
Degree of protection IP 55
Installation site Roof
Installation position vertical
Material Sheet steel, galvanised
Weight 26,7
Shutter integrated
Type of shutter Airstream-operated opening/closing
Nominal size 224 mm
Packing unit 1 piece
Range C
GTIN (EAN) 4012799870012
Article number 0087.0001

Accessories

ERD 22/4 B - Accessories

General accessories

Product typeNameArt. No.Price*(EUR)Action
Flexible couplingELA 220092.0282 on request
  • On the notes
Socket sound absorberSD 220092.0338 on request
  • On the notes
Rotary switchDS 100157.0410 on request
  • On the notes
ContactorUS 16 T0157.0769 on request
  • On the notes
Speed controllerST 1No longer available for delivery0157.0810 on request
  • On the notes
Speed controller, distribution boardSTS 2,5Discontinued product0157.0255 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
ThermostatTHR 100157.0774 on request
  • On the notes
ThermostatTH 100157.0764 on request
  • On the notes
ThermostatTH 160157.0748 on request
  • On the notes
Temperature control systemEAT 6 TG0157.0755 on request
  • On the notes
Air flow monitorLW 90157.0779 on request
  • On the notes
HygrostatHY 10 APNo longer available for delivery0157.0358 on request
  • On the notes
HygrostatHY 10 UPNo longer available for delivery0157.0357 on request
  • On the notes
Air quality controllerEAQ 10/10157.0777 on request
  • On the notes
Roof socket for flat roofsSO 220093.0358 on request
  • On the notes
Roof socket for flat roofs, tiltableSOK 220093.0991 on request
  • On the notes
Roof socket for pitched roofsSDS 220093.0952 on request
  • On the notes
Roof socket for corrugated and trapezoidal roofsSOWT 220093.0984 on request
  • On the notes
Intermediate socketSZ 220092.0287 on request
  • On the notes
Exhaust air silencerSDA 22No longer available for delivery0092.0386 on request
  • On the notes
Speed controllerSTU 1No longer available for delivery0157.0814 on request
  • On the notes
5-step transformerTRE 1,6-1No longer available for delivery0157.0348 on request
  • On the notes
5-step transformer, control cabinetTRE 1,6 SNo longer available for delivery0157.0744 on request
  • On the notes
Automatic timerZA 4No longer available for delivery0157.0426 on request
  • On the notes
Temperature control system, power moduleEALT 6No longer available for delivery0157.0756 on request
  • On the notes
HygrostatHY 5No longer available for delivery0157.0123 on request
  • On the notes
HygrostatHY 5 INo longer available for delivery0157.0125 on request
  • On the notes

Product description

Productdescription

ERD 22/4 B

short description

Centrifugal roof fan, vertical air outlet, DN 224, single-phase AC

Product description

Features

  • Attractive housing made of galvanised sheet-steel.
  • Cover easily detachable for cleaning purposes.
  • Galvanized protective grille on the discharge side, protection against accidental contact in accordance with DIN EN ISO 13857.
  • Sturdy eyebolts enable transport by crane.
  • Impeller with blades curved to the rear, dynamically balanced at two levels, in accordance with performance level 6.3, DIN ISO 1940.
  • Impeller made of glass-fibre filled polypropylene.

AC motor

  • ERD model series.
  • Rated voltage 230 V, 50 Hz.
  • Thermal overload protection as standard feature.
  • Capacitor motor with operating capacitor ready for connecting.

Electrical connection

  • To terminal block in the service switch.

Safety instructions

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

Special versions

  • The following special versions are available at extra cost on request:
    • Special voltages and frequencies.
    • Single-phase motors with thermal contacts or PTC thermistor, with potential-free terminal connections.
    • Fans with enhanced anti-corrosion protection.
  • Information on operation at temperatures occasionally below -20°C available upon request.
  • If operating with frequency converters, the factory must be consulted.
  • Feasibility must be checked in each case.

Table of contents

Wiring diagram

ERD 22/4 B - Wiring diagram









Predecessor - successor

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