Blower 3920 m³/h at 220 mbar

Blower 3920 m³/h at 220 mbar

Gases and purpose

The blower is designed for dust-free biogas and air.

Blower applications

Transfer of large biogas volumes from gas storage through gas treatment to consumers. Used as a booster to overcome pressure losses in long pipelines, bends and gas-treatment equipment.

Technical specifications
Features
Complete set
ParameterOperating point
Flow, m³/h3920
Static pressure increase, mbar219.87
Inlet gas density, kg/m³1.14
Motor power, kW45
Blower speed, rpm3110
Frequency-control range, Hz30–53
Sound pressure at 1 m, dB(A)86
Blower weight without motor, kg292
MotorWEG W22XnCD 225S/M-02, IE3
Motor protection / insulation classB5 / IP65 / F/B
Blower ATEX ratingII 2G / 3G c IIA T1
Motor ATEX markingII3G Ex ec IIC T3 Gc

Flow and static pressure are shown together for the stated operating point and inlet gas density. These are not separate maximum values. At the same flow and speed, pressure changes approximately in proportion to gas density.

Technical specifications
ParameterOperating point
Flow, m³/h3920
Static pressure increase, mbar219.87
Inlet gas density, kg/m³1.14
Motor power, kW45
Blower speed, rpm3110
Frequency-control range, Hz30–53
Sound pressure at 1 m, dB(A)86
Blower weight without motor, kg292
MotorWEG W22XnCD 225S/M-02, IE3
Motor protection / insulation classB5 / IP65 / F/B
Blower ATEX ratingII 2G / 3G c IIA T1
Motor ATEX markingII3G Ex ec IIC T3 Gc

Flow and static pressure are shown together for the stated operating point and inlet gas density. These are not separate maximum values. At the same flow and speed, pressure changes approximately in proportion to gas density.

Features

Single-inlet centrifugal blower with an aluminium impeller, gas-tight housing and FPM shaft seal. The impeller is mounted on the motor shaft; speed is controlled by a frequency converter. The housing is made of stainless steel.

Complete set

Centrifugal fan

Motor

1 inlet/outlet flange DN150/PN10

Cooling disc

1 x drain plug 1"

Protective grating at inlet/outlet

1 x Anti-spark lining ATEX per EN14986

Revision hole

1 x machine

Grease cartridge

INDIVIDUAL PARTS:

4 x vibration dampers

Mating flange inlet

2 inlet/outlet counter flanges (1.4301/V2A)

1 x Expansion joints DN150/PN10, (1.4301/V2A)

Inlet duct

Flex connection output

Guide duct outlet

1 x Atex - Certificate gr. II cat. 2G/3G c IIA T1 1 x Instruction manual in German/English/Russian in pdf format

1 manufacturer's certificate