Axial wall fan

EZQ 45/6 B

Article number: 0083.0100
Manufacturer: MAICO
Axial wall fan with square wall plate, DN 450, single-phase AC
Application examples: Production facility, Commercial premises, Garage, Building container, Storage facility
EZQ 45/6 B IM0009977.PNG Axial wall fan with square wall plate, DN 450, single-phase AC

Characteristic curve

EZQ 45/6 B - Characteristic curve

Dimensioned drawing

EZQ 45/6 B - Dimensioned drawing [mm]

Technical data

EZQ 45/6 B - Technical data

Article EZQ 45/6 B
Model Square wall plate
Air flow volume 4.490 m³/h
Air volumenom 2.945 m³/h / in opt. efficiency
Pressure pfs, nom 66 Pa / in opt. efficiency
Rotating speed nnom 955 1/min / in opt. efficiency
Rotating speed 971 1/min
Impeller type axial
Speed controllable
Reversing capacity
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 185 W / in opt. efficiency
Inom 1 A / in opt. efficiency
Imax 1,3 A
Degree of protection IP 55
Insulation class B
Installation site Wall / Ceiling
Type of installation Surface-mounted
Installation position horizontal / vertical
Material Sheet steel, galvanised
Weight 15,6 kg
Nominal size 450 mm
Width 630 mm
Height 630 mm
Depth 299 mm
Airstream temperature at IMax -20 °C up to 60 °C
Packing unit 1 piece
Range C
GTIN (EAN) 4012799831006
Article number 0083.0100
Article EZQ 45/6 B
Total efficiency η 29,2 %
Measurement category A
Efficiency category static
Efficiency level N 40,1
VSD necessary No
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. 0083.0100
PBEP / Air volumeBEP / Pfs, BEP 0,185 kW / 2.945 m³/h / 66 Pa
nBEP 955 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 -
Sound power levelLWA7 72 dB(A)

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA7, S1 (dB(A))

31

45

37

42

45

42

30

15

50

LWA7, S2 (dB(A))

30

56

55

54

60

59

51

38

65

LWA7, S3 (dB(A))

34

54

54

64

66

65

58

47

70

LWA7, S4 (dB(A))

34

56

55

65

66

66

59

48

71

LWA7, S5 (dB(A))

34

63

56

66

66

66

59

48

72

LWA8, S1 (dB(A))

31

45

38

43

45

42

31

16

50

LWA8, S2 (dB(A))

45

57

58

59

67

67

69

66

74

LWA8, S3 (dB(A))

51

58

59

66

70

71

72

69

77

LWA8, S4 (dB(A))

50

59

60

67

70

71

72

69

77

LWA8, S5 (dB(A))

51

64

60

68

70

71

72

69

77

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

LWA8= housing and free outlet sound power level in dB.

Accessories

EZQ 45/6 B - Accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Shutter AS 45 0151.0335 on request
  • On the notes
Connection frame ZVR 45 0093.0196 on request
  • On the notes
Shutter, manual RS 45 0151.0343 on request
  • On the notes
Servomotor MS 2 0093.0403 on request
  • On the notes
Extension sleeve VH 45 0055.0036 on request
  • On the notes
Internal grille IG 45/50 0059.0176 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
Reversing switch FS 7 0016.0107 on request
  • On the notes
Contactor US 16 T 0157.0769 on request
  • On the notes
Speed controller STX 2,5 New development 0157.1562 on request
  • On the notes
Speed controller, distribution board STSX 2,5 New development 0157.1564 on request
  • On the notes
Speed controller STU 2,5 No longer available for delivery 0157.0815 on request
  • On the notes
Reversing switch UWK 1 0157.0817 on request
  • On the notes
Speed controller, distribution board STS 2,5 No longer available for delivery 0157.0255 on request
  • On the notes
Thermostat THR 10 0157.0774 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
Temperature control system EAT 6 G/1 0157.0808 on request
  • On the notes
Temperature control system EAT 6 TG 0157.0755 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
Hygrostat HY 10 AP Discontinued product 0157.0358 on request
  • On the notes
Hygrostat HY 10 UP Discontinued product 0157.0357 on request
  • On the notes
Air quality controller EAQ 10/1 0157.0777 on request
  • On the notes
Speed controller ST 2,5 No longer available for delivery 0157.0811 on request
  • On the notes
Speed controller, reversing switch STW 2,5 No longer available for delivery 0016.0142 on request
  • On the notes
Temperature control system, power module EALT 6 No longer available for delivery 0157.0756 on request
  • On the notes

Product description

Productdescription

EZQ 45/6 B

short description

Axial wall fan with square wall plate, DN 450, single-phase AC

Product description

Features

  • Yellow chromated protective grille on the intake side, potection against accidental contact in accordance with DIN EN ISO 13857.
  • 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.
  • Can be fitted in any position.

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.
  • Speed controllable. Exception: Type EZQ 45/6 B, EZS 45/6 B, DZQ 40/2 B and DZS 40/2 B.
  • Reversible. Exception: Fans with shaded-pole motors (...-E).
  • Not suitable for ventilating steam-saturated air.

AC motor

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

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.
    • Condensation drainage holes.
    • 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

EZQ 45/6 B - Wiring diagram



















Predecessor - successor

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