Axial roof fan

EZD 35/4 B

Article number: 0087.0207
Manufacturer: MAICO
Axial roof fan, horizontal air outlet, DN 355, alternating current
Application examples: Production facility, Workplace, Commercial premises, Restaurant, Showroom
Product data sheet
EZD 35/4 B IM0009965.PNG Axial roof fan, horizontal air outlet, DN 355, alternating current

Characteristic curve

EZD 35/4 B - Characteristic curve

Dimensioned drawing

EZD 35/4 B - Dimensioned drawing [mm]

Technical data

EZD 35/4 B - Technical data

Article EZD 35/4 B
Air flow volume 2.280 m³/h
Air volumenom 1.330 m³/h / in opt. efficiency
Pressure pfs, nom 65 Pa / in opt. efficiency
Rotating speed nnom 1.450 1/min / in opt. efficiency
Rotating speed 1.457 1/min
Impeller type axial
Speed controllable
Reversing capacity
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 125 W / in opt. efficiency
Inom 0,5 A / in opt. efficiency
Imax 0,65 A
Degree of protection IP 55
Insulation class B
Installation site Roof
Installation position vertical
Material Sheet steel, galvanised
Colour Silver
Weight 23,41 kg
Weight including packaging 28 kg
Nominal size 355 mm
Width 720 mm
Height 720 mm
Depth 380 mm
Width with packaging 790 mm
Height with packaging 790 mm
Depth with packaging 425 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) 4012799872078
Article number 0087.0207
Article EZD 35/4 B
Total efficiency η 31,4 %
Measurement category C
Efficiency category static
Efficiency level N 43,6
Year of manufacture see rating plate
Manufacturer’s name / official registration number / manufacturer's place of establishment Maico Elektroapparate-Fabrik GmbH / Freiburg registration court, HRB 601233 / Villingen-Schwenningen
Art. No. 0087.0207
PBEP / Air volumeBEP / Pfs, BEP 0,12 kW / 2.090 m³/h / 65 Pa
nBEP 1.455 1/min
Specific ratio ≈ 1
Information about dismantling and disposal see mounting instructions
Information about installation, operation and repairs see mounting instructions
Objects used to measure efficiency which are not described by the measurement category Calculation of energy efficiency without protective grille and roof cowl.
Sound power levelLWA7 78 dB(A)

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA7, S5 (dB(A))

44

58

67

73

73

72

67

57

75

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

Accessories

EZD 35/4 B - Accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Control shutter JRE 35 0151.0392 on request
  • On the notes
Servomotor MS 8 0157.0760 on request
  • On the notes
Servomotor MS 8 P 0157.0761 on request
  • On the notes
Protective grille, metal SG 35 0150.0117 on request
  • On the notes
Protective grille, synthetic material SGK 35 0059.0164 on request
  • On the notes
Flexible coupling ELA 35 0092.0268 on request
  • On the notes
Flexible cuff EL 35 0092.0090 on request
  • On the notes
Counter flange GF 35 0056.0005 on request
  • On the notes
Counter socket GS 35 0055.0171 on request
  • On the notes
Suction nozzle AD 35 0180.0622 on request
  • On the notes
Socket sound absorber SD 35 0092.0341 on request
  • On the notes
Main switch, service switch HS 3 0157.0736 on request
  • On the notes
Rotary switch DS 10 0157.0410 on request
  • On the notes
Reversing switch W 1 0157.0101 on request
  • On the notes
Reversing switch WU 1 0157.0102 on request
  • On the notes
Contactor US 16 T 0157.0769 on request
  • On the notes
Speed controller STX 1,5 0157.1561 on request
  • On the notes
Speed controller, distribution board STSX 2,5 0157.1564 on request
  • On the notes
Reversing switch UWK 1 0157.0817 on request
  • On the notes
Speed controller, reversing switch STW 1 Discontinued product 0157.0813 on request
  • On the notes
5-step transformer TRE 1,6-2 0157.0158 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
Thermostat THR 10 Discontinued product 0157.0774 on request
  • On the notes
Thermostat THR 10-1 0157.0191 on request
  • On the notes
Thermostat TH 10 0157.0764 on request
  • On the notes
Thermostat TH 16 0157.0748 on request
  • On the notes
Thermostat THD 10 Discontinued product 0157.0775 on request
  • On the notes
Temperature control system EAT 6 G/1 0157.0808 on request
  • On the notes
Temperature control system EAT 6 TG Discontinued product 0157.0755 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
Air quality controller EAQ 10/1 Discontinued product 0157.0777 on request
  • On the notes
Roof socket for flat roofs SO 35 0093.0362 on request
  • On the notes
Roof socket for flat roofs, tiltable SOK 35 0093.0994 on request
  • On the notes
Roof socket for pitched roofs SDS 35 0093.0954 on request
  • On the notes
Roof socket for corrugated and trapezoidal roofs SOWT 35 0093.0987 on request
  • On the notes
Intermediate socket SZ 35 0092.0290 on request
  • On the notes
Speed controller ST 1 No longer available for delivery 0157.0810 on request
  • On the notes
Speed controller STU 1 No longer available for delivery 0157.0814 on request
  • On the notes
Speed controller, distribution board STS 2,5 No longer available for delivery 0157.0255 on request
  • On the notes
Temperature control system, power module EALT 6 No longer available for delivery 0157.0756 on request
  • On the notes
Hygrostat HY 10 AP No longer available for delivery 0157.0358 on request
  • On the notes
Hygrostat HY 10 UP No longer available for delivery 0157.0357 on request
  • On the notes

Product description

Productdescription

EZD 35/4 B

short description

Axial roof fan, horizontal air outlet, DN 355, alternating current

Product description

Brief description

  • Housing, base plate, intake nozzle and rain protection cover made of galvanised sheet steel.
  • Galvanized protective grille on the discharge side, protection against accidental contact in accordance with DIN EN ISO 13857.
  • Sturdy eyebolts enable transport by crane.
  • 8-blade impeller made of glass-fibre reinforced polyamide.
  • Thermal overload protection as a standard feature.
  • Fans meet the requirements of the European Ecodesign Directive (EC) No.327/2011 Directive 2009/125/EC.
  • Vibration-free running due to dynamically balanced impeller and motor (shaft-rotor), according to quality class 6.3, DIN ISO 1940, part 1.
  • High efficiency on the ventilation side, low operating noise.
  • Increased durability due to high-quality materials such as quiet ball bearings.
  • Fans are maintenance-free.
  • Reversible operation of the fans possible.
  • Customer-specific special voltages available, as special designs, on request and at extra cost.
  • Can be switched to ventilation or air extraction with separate switch (exception EZD ... E).

Air flow direction

  • The air flow direction is marked.
  • Standard exhaust air mode, air flow direction with air blown across motor.

AC motor

  • Asynchronous motor.
  • Rated voltage 230 V, 50 Hz.
  • Fans “... B” and “... D”: Capacitor motors with operating capacitor in terminal box.
  • Fans “... E”: Shaded-pole motors.
  • Degree of protection for EZD... D and ... E IP 54.
  • Degree of protection for EZD... B IP 55.
  • Speed controllable.
  • Units can be steplessly controlled with optional speed controllers or they can be steplessly switched with an optional 5-step transformer.
  • Reversible. Exception: For fans with shaded-pole motor (“... E”).
  • Reversing mode: The volumetric flow is reduced by approx. 35 % with abnormal air flow direction.
  • Thermal overload protection as a standard feature.

Electrical connection

  • Connecting cable, approx. 1.7 m long.

Safety information

  • 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, e.g., with Maico SG protective grille.
  • A proper fixed installation in a horizontal installation position, a permanent electrical supply cable and correct air supply via shaft or duct is stipulated.

Special versions

  • The following special versions are available on request, at an extra cost:
    • Special voltages and frequencies.
    • Fans with enhanced anti-corrosion protection.
    • 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

EZD 35/4 B - Wiring diagram

EZD..B left-hand operation (air extraction) = standard


EZD..B right-hand operation (ventilation)


EZD ../.. B with STX.../STTSX... speed controller


EZD ..B with STW speed controller


EZD ..B with STX/STSX.. speed controller and UWK 1 reversing switch


Predecessor - successor

EZD 35/4 B - Predecessor

Product type Name Art. No. Action
Axial roof fan EZD35-4A No longer available for delivery 0087.0407
  • On the notes

Notes
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