20GZ0.5-14(20GZ0.8-15)/25GZ1.2-25(40GZ1.2-25)
Features:
This pump is equiped with automatic switch, which is controlled by hydraulic pressure. When the hydraulic pressure is low, it will turn on automatically. When the hydraulic pressure is higher than fixed pressure, it will turn off automatically, which is useful and convenient.
Main use:
It can automatically offer water for family use when hydraulic pressure is low. Offering water for hotels, restaurants, high buildings, and water towers. Boosting to offer water to solar water heaters. Sucking water from wells and ponds. Offering circulative water to industrial equipments. Garden irrigation and car washing. |
Performance Curves:
 |
Technical Data:
| Model |
Power
(w) |
Volt
age
(v) |
Freq-ency
(Hz) |
Speed
(r/min) |
Input & outlet Dia.
(mm) |
Hig- hest Head
(m) |
Rated Head
(m) |
Max. Cap-acity
(m3/h) |
Rated Capa-city
(m3/h) |
Suct-
ion Head
(m) |
G.W.
(kg) |
Q'ty
(pcs) |
Package
Dime-
nsion
(cm) |
| L |
W |
H |
| 20GZ0.5-14 |
180 |
220 |
50 |
2860 |
20 |
22 |
14 |
1.5 |
0.5 |
6 |
20 |
2 |
38 |
35.5 |
31 |
| 20GZ0.8-15 |
370 |
220 |
50 |
2860 |
20 |
30 |
15 |
1.8 |
0.8 |
6 |
21 |
2 |
38 |
35.5 |
34 |
| 25GZ1.2-25 |
550 |
220 |
50 |
2860 |
25 |
45 |
25 |
2.8 |
1.2 |
6 |
31 |
2 |
41.5 |
41.5 |
35.5 |
| 40GZ1.2-25 |
750 |
220 |
50 |
2860 |
40 |
50 |
25 |
2.8 |
1.2 |
6 |
39 |
2 |
42 |
40 |
40 | |
Installation Dimensions:
Structure Chart:
| N. |
Description |
N. |
Description |
N. |
Description |
| 1 |
Fan cover |
7 |
Pump casing |
13 |
Ball bearing |
| 2 |
Tie-rod |
8 |
Copper Impeller |
14 |
Wave washer |
| 3 |
Terminal box |
9 |
Bolt |
15 |
Mechanical seal |
| 4 |
Bolt |
10 |
Fan |
16 |
Board |
| 5 |
Rotor |
11 |
End-shield |
|
|
| 6 |
Ball bearing |
12 |
Motor hosing |
|
| | |
