Centrifugal blower

GRM ES 12/2 E

Article number: 0073.0317
Manufacturer: MAICO
Metal centrifugal blower with stainless steel housing, size 120, alternating current
Application examples: Industrial applications
Product data sheet
GRM ES 12/2 E IM0020577.PNG Metal centrifugal blower with stainless steel housing, size 120, alternating current
Back
  • On the notes
GRM ES 12/2 E
GRM ES 12/2 D

Characteristic curve

GRM ES 12/2 E - Characteristic curve

Dimensioned drawing

GRM ES 12/2 E - Dimensioned drawing [mm]

GRM ES 12/2 E - Dimensioned drawing Housing orientation [mm]

  1. RD Right-hand version
  2. LG Left-hand version

This size cannot be ordered in the versions 45°, 135°, 315°

The standard orientation is always LG 270°

Technical data

GRM ES 12/2 E - Technical data

Article GRM ES 12/2 E
Air flow volume 850 m³/h
Rotating speed 2.880 1/min
Impeller type radial
Speed controllable −
Reversing capacity −
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz
Nominal output 370 W
Inom 2,2 A
Degree of protection IP 55
Insulation class F
Pole-changeable −
Installation site Duct connection
Installation position Horizontal
Housing material Stainless steel
Impeller material Stainless steel
Colour Silver
Weight 7 kg
Weight including packaging 7,5 kg
Size 120 mm
Width 300 mm
Height 274 mm
Depth 246 mm
Width with packaging 315 mm
Height with packaging 300 mm
Depth with packaging 250 mm
Airstream temperature at IMax -20 °C up to 80 °C
PTC DIN 44082 M 100
Packing unit 1 piece
Range C
GTIN (EAN) 4012799733171
Article number 0073.0317

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA5, S5 (dB(A))

44

54

68

73

69

74

69

65

78

LWA5= free inlet sound power level in dB.

Accessories

GRM ES 12/2 E - Accessories

Specific accessories

Product type Name Art. No. Price*(EUR) Action
Motor base MSI 12 0073.0294 on request
  • On the notes

General accessories

Product type Name Art. No. Price*(EUR) Action
Air outlet grille SGAI ES 12 0073.0326 on request
  • On the notes
Inlet protective grille SGEI ES 12 0073.0331 on request
  • On the notes
Main switch, service switch HS 3 0157.0736 on request
  • On the notes
Machine protection relay thermistor TMS 0157.0992 on request
  • On the notes
Contactor US 16 T 0157.0769 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

Product description

Productdescription

GRM ES 12/2 E

short description

Metal centrifugal blower with stainless steel housing, size 120, alternating current

Product description

Features

  • Centrifugal blower with stainless steel housing.
  • Powerful fans for industrial applications.
  • Suitable for conveying corrosive and acidic media.
  • For simple and direct mounting on a duct system.
  • The motor is outside the air flow.
  • Stainless steel housing.
  • Housing protected against the effects of weather.
  • Standard orientation for LG 270° housing.
  • The housing can be ordered in 45° increments if required.
  • For temperature ranges from - 20 °C to + 80 °C.
  • The stainless steel intake flange is included in the scope of delivery.
  • Centrifugal impellers with forward curved blades made of stainless steel.

AC motor

  • Single-phase AC motor.
  • Protection class IP 55.
  • 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.

Electrical connection

  • Connection in the terminal box on the motor.

Special versions

  • The following special versions are available on request, at an extra cost:
    • Deviating housing orientation.

Table of contents

Wiring diagram

GRM ES 12/2 E - Wiring diagram



Predecessor - successor

Notes
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