Dx2 20x2 w/motor DAZO 400 kW 750 rpm

Name: Dx2 20x2 w/motor DAZO 400 kW 750 rpm
Brand: КВЗ

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

Power kW

400

Vol./Min

750

Climatic performance

Т2

Class of protection, IP

Efficiency, %

93,5

Power factor, cosφ

0,81

Weight, kg

3470

200

5600

Consumed nominal current, In (A)

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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