Axial duct fan

DAR 71/4 1,5

Article number: 0073.0129
Manufacturer: MAICO
Axial duct fan, DN 710, three-phase AC, nominal power 1.5 kW
Application examples: Production facility, Workplace, Commercial premises, Industrial building
Product data sheet
DAR 71/4 1,5 IM0021035.PNG Axial duct fan, DN 710, three-phase AC, nominal power 1.5 kW
Back
  • On the notes
DAR 71/8 0,37
DAR 71/8 0,25
DAR 71/6 0,75
DAR 71/6 0,55
DAR 71/6 0,37
DAR 71/4 3
DAR 71/4 2,2
DAR 71/4 1,5

Characteristic curve

DAR 71/4 1,5 - Characteristic curve

Dimensioned drawing

DAR 71/4 1,5 - Dimensioned drawing [mm]

Technical data

DAR 71/4 1,5 - Technical data

Article DAR 71/4 1,5
Air flow volume 20.491 m³/h
Rotating speed 1.440 1/min
Impeller type axial
Speed controllable ✔
Reversing capacity −
Type of voltage Three-phase AC
Rated voltage 400 V
Frequency 50 Hz
Nominal output 1.500 W
Inom 3,54 A
Degree of protection IP 55
Insulation class F
Pole-changeable −
Installation site Duct
Installation position Horizontal / Vertical
Housing material Sheet steel with epoxy coating
Impeller material Polyamide
Colour grey
Weight 50 kg
Weight including packaging 55 kg
Nominal size 710 mm
Width 810 mm
Height 520 mm
Depth 810 mm
Width with packaging 830 mm
Height with packaging 600 mm
Depth with packaging 830 mm
Airstream temperature at IMax -10 °C up to 50 °C
PTC DIN 44082 M 100
Packing unit 1 piece
Range C
GTIN (EAN) 4012799731290
Article number 0073.0129
Article DAR 71/4 1,5
Total efficiency η 42,3 %
Measurement category C
Efficiency category static
Efficiency level N 47,2
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. 0073.0129
PBEP / Air volumeBEP / Pfs, BEP 1,72 kW / 14.382 m³/h / 182,1 Pa
nBEP 1.440 1/min
Specific ratio ≈ 1
Information about dismantling and disposal see mounting instructions
Information about installation, operation and repairs see mounting instructions
IBEP 3,54 A
Sound power levelLWA7 84 dB(A)

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA5, S5 (dB(A))

58

65

70

75

78

79

78

72

84

LWA5= free inlet sound power level in dB.

Product description

Productdescription

DAR 71/4 1,5

short description

Axial duct fan, DN 710, three-phase AC, nominal power 1.5 kW

Product description

Features

  • Axial duct fan for commercial and industrial ventilation.
  • Powerful fan for large air volumes.
  • For easy and direct installation in a duct system.
  • Can be fitted in any position.
  • Housing made of sheet steel with epoxy coating.
  • Suitable for temperature ranges from -10 °C to +50 °C.
  • Axial impeller with blades made of glass-fibre reinforced, antistatic polyamide.

Motor

  • Three-phase AC motor.
  • IP 55 degree of protection.
  • IE3 motor.
  • S1 operating mode (continuous operation).
  • The temperature in the fan motor is monitored by PTC thermistors. The PTC thermistors must be connected to a release system, that permanently disconnects the fan from the power supply if the temperature is too high.
  • Speed-controllable with frequency converter.
  • Permissible frequency range for speed control with frequency converter 20-50 Hz.

Electrical connection

  • External terminal box on the housing.

Safety instructions

  • The fan may only be operated only if the protection against accidental contact with the impeller is guaranteed in accordance with DIN EN ISO 13857.

Special versions

  • The following special versions are available on request, at an extra cost:
    • Versions with aluminium impellers.
    • Versions with housing made of hot-dip galvanised sheet steel.

Table of contents

Wiring diagram

DAR 71/4 1,5 - Wiring diagram



Predecessor - successor

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