DHM
Mini centrifugal water pump is a frequently used pump that designed to lift clean water by energy from driven rotors. Our DHM series mini centrifugal water pump is with stainless steel welded shaft, copper impeller and 100% copper wire. The maximum flow can reach 69 cubic meter. The maximum head can reach 20 meters.
Application Area
Mini centrifugal water pump are currently in use across a vast array of domestic and industrial processes. For example, in domestic and civil applicants and in particular the automatic distribution of water from small and medium sized surge tanks, for transferring water, for watering gardens etc.
Pump
- Cast iron pump body
- Stainless steel/Brass impeller
- AISI 304 shaft
- Max.liquid temperature: +60℃
Moter
- Motor with copper winding
- Built-in thermal protector for single phase motor
- Insulation class:B
- Protection class:IP44
- Max.ambient temperature: +40℃
Model Instruction
Technical Table
Model |
Power |
DN |
Q(m³/h) |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
|
kW |
HP |
Q(L/min) |
0 |
83 |
167 |
250 |
333 |
417 |
500 |
583 |
667 |
750 |
833 |
917 |
1000 |
1083 |
1167 |
||
DH(m)/5B |
0.75 |
1 |
2"×2" |
H(m) |
13 |
12.5 |
12 |
10 |
8 |
5 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
DH(m)/5BM |
1.1 |
1.5 |
2"×2" |
20 |
17 |
15 |
14 |
10 |
6 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
|
DH(m)/5AM |
1.5 |
2 |
2"×2" |
21 |
48 |
17 |
15 |
15 |
8 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
|
DH(m)/6C |
1.1 |
1.5 |
3"×3" |
11 |
/ |
/ |
10 |
9.5 |
9 |
8.5 |
7 |
5 |
5 |
3 |
/ |
/ |
/ |
/ |
|
DH(m)/6B |
1.5 |
2 |
3"×3" |
16 |
15 |
14 |
13 |
12 |
11.5 |
11 |
10 |
9 |
8 |
7 |
6 |
3 |
/ |
/ |
|
DH(m)/6A |
2.2 |
3 |
3"×3" |
17 |
16.5 |
16 |
15 |
15 |
15 |
14 |
13 |
12 |
10 |
9 |
7 |
5 |
3.5 |
/ |
|
DH(m)/6AR |
2.2 |
3 |
4"×4" |
17 |
16 |
/ |
15.5 |
15 |
14.5 |
13.5 |
13 |
12 |
10 |
10 |
7 |
5 |
3.5 |
/ |
|
DH(m)/7B |
3 |
4 |
3"×3" |
20 |
/ |
19 |
/ |
18.5 |
/ |
18 |
/ |
17 |
15 |
14 |
12 |
10 |
7 |
2 |
|
DH(m)/7BR |
3 |
4 |
4"×4" |
20 |
/ |
19.5 |
/ |
/ |
19 |
/ |
18 |
17 |
16 |
15 |
13 |
10 |
9 |
2 |
Performance Curve
Model Analysis
NO. |
Component |
Material |
NO. |
Componnet |
Material |
No. |
Component |
Material |
1 |
Drain plug |
Brass |
9 |
Capacitor |
|
17 |
Screw |
Galvanized |
2 |
Pump body |
Cast iron |
10 |
Terminal box |
ABS |
18 |
Stator |
|
3 |
Nut |
AISI201 |
11 |
Rotor |
|
19 |
Pump base |
ZL102 |
4 |
Impeller |
Brass |
12 |
Bearing |
|
20 |
Hex bolts |
Iron |
5 |
Flat key |
AISI201 |
13 |
Wave washer |
65Mn |
21 |
Connector |
Iron |
6 |
Gasket |
AISI201 |
14 |
Rear cover |
ZL102 |
22 |
O ring |
NBR |
7 |
Mechanical seal |
Ceramic-graphite |
15 |
Fan |
PP |
|
|
|
8 |
Capacitor cover |
ABS |
16 |
Fan cover |
Iron |
|
|