Axial wall-mounted fan

EZF 20/4 E

Article number: 0085.0484
Manufacturer: MAICO
Axial wall fan for recessed-mounted installation, DN 200, single-phase AC
Application examples: Changing room, Foreman's office, Restaurant, Garage, Fitness room
EZF 20/4 E IM0009978.PNG Axial wall fan for recessed-mounted installation, DN 200, single-phase AC

Characteristic curve

EZF 20/4 E - Characteristic curve

  • EZF 20/4 E IM0001792.PNG Axial wall fan for recessed-mounted installation, DN 200, single-phase AC

Dimensioned drawing

EZF 20/4 E - Dimensioned drawing [mm]

  • EZF 20/4 E IM0001794.PNG Axial wall fan for recessed-mounted installation, DN 200, single-phase AC
  1. Protective grille on intake side
  2. Air flow direction with air drawn across the motor

Technical data

EZF 20/4 E - Technical data

Article EZF 20/4 E
Model Wall sleeve
Air flow volume 500 m³/h
Rotating speed 1.380 1/min
Impeller type axial
Speed controllable
Reversing capacity
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 30 W
Power consumption 35 W
Inom 0,23 A
Imax 0,25 A
Degree of protection IP 54
Insulation class E
Mains cable 3 x 1,5 mm²
Installation site Wall / Ceiling
Type of installation Recessed-mounted
Installation position horizontal / vertical
Material Sheet steel, galvanised
Weight 3,3 kg
Nominal size 200 mm
Width 258 mm
Height 258 mm
Depth 240 mm
Airstream temperature at nominal current -20 °C up to 60 °C
Airstream temperature at IMax -20 °C up to 60 °C
Packing unit 1 piece
Range C
GTIN (EAN) 4012799854845
Article number 0085.0484

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA7, S5 (dB(A))

23

42

45

51

49

50

44

30

56

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

Accessories

EZF 20/4 E - Accessories

General accessories

Product typeNameArt. No.Price*(EUR)Action
ShutterAS 200151.0330 on request
  • On the notes
Shutter, manualRS 200151.0338 on request
  • On the notes
ServomotorMS 20093.0403 on request
  • On the notes
External grilleMLA 200151.0111 on request
  • On the notes
External grilleMLZ 200151.0101 on request
  • On the notes
Extension sleeveVH 200055.0030 on request
  • On the notes
Internal grilleIG 200059.0171 on request
  • On the notes
Dark room attachmentZDK 250093.0350 on request
  • On the notes
Air filterZFF 200149.0001 on request
  • On the notes
Main switch, service switchHS 30157.0736 on request
  • On the notes
Rotary switchDS 100157.0410 on request
  • On the notes
ContactorUS 16 T0157.0769 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
Speed controller, distribution boardSTS 2,5Discontinued product0157.0255 on request
  • On the notes
5-step transformerTRE 0,4-20157.0156 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
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 G/10157.0808 on request
  • On the notes
Temperature control systemEAT 6 TG0157.0755 on request
  • On the notes
HygrostatHY 2300157.0126 on request
  • On the notes
HygrostatHY 230 I0157.0127 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
Speed controllerSTU 1No longer available for delivery0157.0814 on request
  • On the notes

Product description

Productdescription

EZF 20/4 E

short description

Axial wall fan for recessed-mounted installation, DN 200, single-phase AC

Product description

Features

  • For recess mounting.
  • Can be fitted in any position.
  • Wall sleeve made of galvanised sheet steel.
  • 8-blade impellers made of glass-fibre filled polyamide. Dynamically balanced at two levels, in accordance with performance level 6.3, DIN ISO 1940, Part 1.
  • Protective grille made of plastic on the intake side, pearl white, protection against accidental contact in accordance with DIN EN 13857.

Air flow direction

  • The following illustration shows the air flow direction.
  1. Air flow direction A: With air drawn across the motor, standard
  2. Air flow direction B: With air blown across the motor, available on request
  3. Rotational direction
  4. Reversing mode: The volumetric flow is reduced by approx. 35 % with abnormal air flow direction.

Motor

  • Asynchronous motor.
  • Reversible. Exception: Fans with shaded-pole motors (...-E).
  • Not suitable for ventilating steam-saturated air.

AC motor

  • EZF model series.
  • Rated voltage 230 V, 50 Hz.
  • Thermal overload protection as a standard feature.
  • "../B" fans: Capacitor motors with operating capacitor fitted to protective grille or to wall sleeve. IP 55 degree of protection.
  • "../D" fans: Capacitor motors with operating capacitor in terminal box. IP 54 degree of protection.
  • "../E" fans: Shaded-pole motors, non reversible. IP 54 degree of protection.

Electrical connection

  • To terminal block under the motor cover.

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 ISO 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.
    • Impellers made of aluminium.
  • 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

EZF 20/4 E - Wiring diagram



Predecessor - successor

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