English

Axial wall fan

EZS 30/4 B

Article number: 0094.0003
Manufacturer: MAICO
Axial wall fan with steel wall ring, DN 300, single-phase AC
Application examples: Production facility, Commercial premises, Garage, Building container, Storage facility
EZS 30/4 B IM0009968.PNG Axial wall fan with steel wall ring, DN 300, single-phase AC
Back
  • On the notes
EZQ 30/6 B
EZS 30/6 B
EZQ 30/4 B
EZS 30/4 B
EZQ 30/2 B
EZS 30/2 B
DZQ 30/6 B
DZS 30/6 B
DZQ 30/4 B
DZS 30/4 B
DZQ 30/2 B
DZS 30/2 B
DZQ 30/84 B
DZS 30/84 B
DZQ 30/42 B
DZS 30/42 B

Characteristic curve

EZS 30/4 B - Characteristic curve

Dimensioned drawing

EZS 30/4 B - Dimensioned drawing [mm]

  1. Steel wall plate = EZQ/DZQ model
  2. Steel wall ring = EZS/DZS model

Technical data

EZS 30/4 B - Technical data

Article EZS 30/4 B
Model Steel wall ring
Air flow volume 1.850 m³/h
Rotating speed 1.425 1/min
Impeller type axial
Speed controllable ✔
Reversing capacity ✔
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 90 W
Inom 0,4 A
Imax 0,55 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 5,9 kg
Nominal size 300 mm
Width 465 mm
Height 465 mm
Depth 250 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) 4012799940036
Article number 0094.0003

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA7, S1 (dB(A))

21

42

43

45

48

49

41

31

54

LWA7, S2 (dB(A))

28

49

51

55

59

60

56

44

64

LWA7, S3 (dB(A))

29

49

57

59

61

62

58

47

67

LWA7, S4 (dB(A))

29

54

48

59

62

62

59

47

68

LWA7, S5 (dB(A))

30

58

58

60

62

63

59

48

68

LWA8, S1 (dB(A))

22

42

43

45

48

49

41

31

53

LWA8, S2 (dB(A))

45

52

56

58

68

69

70

68

75

LWA8, S3 (dB(A))

46

53

59

61

69

69

71

68

76

LWA8, S4 (dB(A))

48

56

60

62

69

70

71

69

76

LWA8, S5 (dB(A))

46

59

60

61

68

69

70

68

75

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

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

Accessories

EZS 30/4 B - Accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Shutter AS 30 0151.0332 on request
  • On the notes
Connection frame ZVR 30 0093.0193 on request
  • On the notes
Shutter, manual RS 30 0151.0340 on request
  • On the notes
Servomotor MS 2 0093.0403 on request
  • On the notes
External grille MLA 30 0151.0113 on request
  • On the notes
External grille MLZ 30 0151.0103 on request
  • On the notes
Extension sleeve VH 30 0055.0032 on request
  • On the notes
Internal grille IG 30 0059.0173 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 1,5 New development 0157.1561 on request
  • On the notes
Speed controller, distribution board STSX 2,5 New development 0157.1564 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 Discontinued product 0157.0814 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
Speed controller, reversing switch STW 1 0157.0813 on request
  • On the notes
5-step transformer TRE 0,6-2 0157.0157 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 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
Temperature control system, power module EALT 6 No longer available for delivery 0157.0756 on request
  • On the notes

Product description

Productdescription

EZS 30/4 B

short description

Axial wall fan with steel wall ring, DN 300, 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

EZS 30/4 B - Wiring diagram



















Predecessor - successor

Notes
Inquiry
Product comparison
The wish list option allows you to make a note of all the products you are interested in. You can change your wish list as often as you want to. You can change the quantity and item position of the products, go back to the product page, download product data sheets, delete items and mark products as optional. You can save your wish list to your computer and then call it up again at a later time to make more changes, if required. Using the list, you can then download the tender text for all the products you have saved to the list, create an enquiry or compare products.
Assort Product type Name Art. No. PDF Range List price* (EUR) Quantity Optional Total gross amount (EUR)
There are no products on the list
Save wish list on local computer
Load wish list from local computer

Search

Here you can search for products, documents, contents pages etc.

Our website uses cookies in order to provide you an optimal service. OK

Acknowledgements Data protection