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Dx2 20x2 w/motor DAZO 400 kW 750 rpm

Exhauster

Brand: КВЗ
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Description
Specification
Technical Specifications
Aerodynamic Characteristics
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Product Code: ID14225
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Exhauster series Dx2 20x2 with electric motor Electric motor DAZO4-450Y-8MT2 400 750 Vol./Min, made of carbon steel. Fan working point: 224000 m3/hour at a pressure of 4180 Pa.

Productivity, м³/h:224000
Pressure, Pa:4180
Vol./Min:730
n, vol./Min:750
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Dx2 20x2 w/motor DAZO 400 kW 750 rpm
Description

Smoke exhauster of the Dx2 20x2 series with electric motor Electric motor DAZO4-450Y-8MT2 400 Power kW 750 Vol./Min, manufactured from carbon steel.

Purpose of Dx2 20x2 w/motor DAZO 400 kW 750 rpm smoke exhausters:

Dx2 smoke exhausters are designed for removing flue gases from the furnaces of boiler units equipped with effective ash collection systems, as well as for extracting flue gases from gas-oil-fired boiler units.

The exhausters are designed for continuous operation both indoors and outdoors in temperate climates. The maximum temperature of flue gases at the inlet of the smoke exhauster is not higher than 200°C. The temperature in the scroll is not lower than -30°C. Dust concentration of the flue gases is not higher than 2 g/m³.

General information about the Dx2 20x2 smoke exhausters

  • Double-sided suction
  • Spiral rotary housing
  • Forward-curved blades
  • Number of blades: 32
  • Rotation direction — right and left

The Dx2 20x2 smoke exhauster is used in:

  • Thermal power engineering
  • Gas-oil-fired boilers
  • Steam and hot-water boilers
  • Other sanitary and industrial purposes

Diagram of spiral housing rotations and pockets of Dx2 20x2 w/motor DAZO 400 kW 750 rpm smoke exhausters:

Rotation of the smoke extractor housing Dx2 20x2 rigth
Rotation of the smoke extractor housing Dx2 20x2 left
Specifications
Common
Model
Dx2 20x2
Motor type
DAZO
Productivity, м³/h
224000
Pressure, Pa
4180
Vol./Min
730
n, vol./Min
750
Max. transported air temperature, °C
200
Weight, kg
13530
Min. transported air temperature, °C
-30
Electric motor DAZO4-450Y-8MT2
Common
Model
DAZO4-450Y-8MT2
Motor type
asynchronous
Motor series
DAZO4
Shaft diameter, mm
110
Voltage, V
6000
Frequency of the current, Hz
50
Power kW
400
Vol./Min
750
Climatic performance
Т2
Class of protection, IP
54
Efficiency, %
93,5
Power factor, cosφ
0,81
Weight, kg
3470
200
5600
Consumed nominal current, In (A)
51
Cooling capacity, kW
ICА01A61
Design scheme
prolonged S1
Dimension (height of rotation axis), mm
450
Installation design
IM1001
Phase
3-phase
The ratio of max. torque to rated power, Mmax/Mn
2,3
The ratio of starting current to the nominal, Istart/In
6,0
The ratio of starting torque to rated power, Mstart/Mn
1,2

Aerodynamic characteristics of Dx2 20x2 w/motor DAZO 400 kW 750 rpm



Overall dimensions of the Dx2 20x2 w/motor DAZO 400 kW 750 rpm smoke extractor Габаритные размеры вентилятора Dx2 20x2 w/motor DAZO 400 kW 750 rpm

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