Pumps

Pumps for UAN DWO

Насосы для КАС DWO

DWO centrifugal pumps for dirty liquids

Description:

DWO open impeller pumps find industrial applications in metal surface treatment, cooling systems, canteen dishwashers, industrial laundries, and washing vegetables, fruits and other food products.

Centrifugal pumps with an open impeller of the DWO series are designed for pumping both clean and sufficiently contaminated water, the size of suspended solids up to 19 mm.

Pump with open impeller made of AISI 304 stainless steel.

Насосы c открытым рабочим колесом DWO

DWO Ebara pump

Рабочее колесо насоса DWO

DWO pump impeller

Design

    pump body made of stainless steel AISI 304; aluminum motor housing; motor shaft made of stainless steel AISI 303; shaft seal: ceramic /carbon /NBR; impeller made of stainless steel AISI 304.

Pumping part technical data:

    maximum pressure: 8 bar; maximum water temperature: 80 ° C; inlet: 2 "; outlet: 2"; maximum bore: 19 mm.

Engine data

    insulation class: F; protection: IP 55; voltage: single-phase version 230V ± 10%, three-phase version 400V ± 10%; speed: 3000 rpm; built-in thermal protection for single-phase version.

Application

    water treatment; industrial washes; paint spraying machines; heating and air conditioning; pumping contaminated liquids

Performance characteristics

Рабочие характеристики центробежного насоса EBARA серии DWO

Performance Table /DWO Open Impeller Pumps

A type

Power

Current, A

Q=Performance
~ 1 ~ 3 kWh ~ 1

~ 3

l / min 100 200 300 400 550 750 950 1100
230V 230 /400V 230V 230V 400V m³/hour 6 12 18 24 33 42 57 66
H=Head
- DWO 120 D 0.9 11 10 9 - - - - -
DWO 150 M DWO 150 1.1 6.8 4.4 2.5 9.5 8.9 7.9 6.9 5.1 - - -
DWO 200 M DWO 200 1.5 9 6.1 3.5 12.7 12.3 11.5 10.5 8.6 5.8 - -
- DWO 300 2.2 - 8.3 4.8 15 14.5 13.8 12.9 11.7 9,7 7.5 -
- DWO 400 3 - 11 6.4 17.5 16.9 16.3 15.6 14.3 12.4 9.8 7,

Design

КОНСТРУКЦИЯ НАСОСА DWO

No.

PART NAME

MATERIAL

QUANTITY

No.

PART NAME

MATERIAL

PCS.

1

Housing

AISI 304

1

25

Filler plug

AISI 303

1

3

Motor bracket

Aluminum

1

26

Sealing ring

NBR

1

4

Outer casing

AISI 304

1

30

Oil seal protection

AISI 304

1

6

Shaft

AISI 304

1

32

Key

AISI 304

1

7

Working wheel

AISI 304

1

34

Nut

AISI 304

1

11

Oil seal [3]

Ceramic /Graphite /NBR

1

42

Engine caliper

Aluminum

1

12

Motor frame with stator

-

1

50

Gasket

-

1

13

Engine cover

Aluminum

1

52

Terminal box [1]

Polypropylene

1

14

Fan

Polypropylene

1

56

Gasket cl. boxes

NBR

1

15

Fan cover

Galvanized steel Fe P04

1

75

Washer

AISI 304

1

16

Terminal box

-

1

76

Washer

AISI 304

1

17

Terminal box cover [2]

Aluminum

1

77

Sealing ring

NBR

1

18

Protective ring

NBR

1

78

Sealing ring

NBR

1

19

Pump bearing

-

1

90

Cover gasket [1]

NBR

1

20

Fan bearing

-

1

92

Cuff

-

1

21

Adjusting ring

Steel C70

1

93

Cuff

-

1

22

Connecting rod

Galvanized steel Fe 42

4

110

Fuse [1]

-

1
23 Condenser [1] - 1 200 Screw Stainless steel A2 UNI7323 6
24 Filler plug AISI 303 1
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