Pumps for UAN 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.
DWO Ebara pump
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
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
|
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 |
