 |
Our Circulation Pump is favor at no leakage, quite, environmental protection, beautiful appearance, convenient installation, run responsible and so on. It is designed special for heating system and it can be used to supply water and add pressure for mansions of city ,villa of suburb ,house ,to match with industrial equipment, to supply water in cycle for cooling air-condition ,boiler and solar energy ,supply hot water and keep warm in cycle ,etc.
The products fall into GPD-S and GPD two series according to the difference in the power of motor and speed stop number. GPD-S series means three-speed one .Usually ,its rated flow is less than 5m3/h ,the input power of motor is not more than 300W.GPD series means the one-speed one .Usually ,its flow varies from 3m3/h-25m3/h and the input power of motor vary from 300W to 1300W.
Please view the below or contact us for your requirements |
| Working Conditions |
|
|
 |
● Rated voltage of power supply is 230±10V and frequency is 50Hz single-phase AC.
● Pressure of system < 1.0MPa.
● Pressure of water inlet > 0.1 Mpa.
● Transmitted liquid shouldn't include solid impurity the volume of which ratio exceeds O.1% or the size of which is more than 0.2mm.
● The temperature of working environment ,air and the transmitted liquid is shown in the diagram No.1 |
 |
| |
|
- Example of Type
|
The type of pump including the uppercase Latin letter and Arabic number,
its meaning for the following: |
|
For example:GPD40-8SF means the pump is three-speed and its max head is 8m ,it adopts the flange connection and the diameter of the suction is 40mm, the material of the pump body is cast iron. |
- GPD-S Series of Chart
|
|
- GPD-S Series of performance
|
GPD20-4S、GPD25-4S、GPD32-4S |
|
Speed |
P1(W) |
In(A) |
3 |
62 |
0.28 |
2 |
48 |
0.22 |
1 |
32 |
0.15 |
|
Connection：
Tie-in and valve
3/4"、1"、11/4"
|
GPD20-5S、GPD25-5S、GPD32-5S |
|
Speed |
P1(W) |
In(A) |
3 |
84 |
0.35 |
2 |
58 |
0.25 |
1 |
38 |
0.18 |
|
Connection：
Tie-in and valve
3/4"、1"、11/4"
|
GPD40-5SF |
|
Speed |
P1(W) |
In(A) |
3 |
145 |
0.65 |
2 |
135 |
0.60 |
1 |
95 |
0.45 |
|
Connection：
Flange DN40
|
GPD20-6S、GPD25-6S、GPD32-6S |
|
Speed |
P1(W) |
In(A) |
3 |
100 |
0.45 |
2 |
70 |
0.35 |
1 |
55 |
0.25 |
|
Connection：
Tie-in and valve
3/4"、1"、11/4"
|
GPD25-8S、GPD32-8S |
|
Speed |
P1(W) |
In(A) |
3 |
225 |
1.0 |
2 |
190 |
0.85 |
1 |
135 |
0.60 |
|
Connection：
Tie-in and valve
1"、11/4"
|
GPD40-8SF |
|
Speed |
P1(W) |
In(A) |
3 |
225 |
1.0 |
2 |
190 |
0.85 |
1 |
135 |
0.60 |
|
Connection：
Flange DN40
|
GPD15-12S |
|
Speed |
P1(W) |
In(A) |
3 |
260 |
1.2 |
2 |
230 |
1.0 |
1 |
160 |
0.75 |
|
Connection：
Tie-in and valve
1/2"
|
GPD25-12S |
|
Speed |
P1(W) |
In(A) |
3 |
270 |
1.3 |
2 |
230 |
1.1 |
1 |
160 |
0.8 |
|
Connection：
Tie-in and valve
3/4"
|
|
|
- GPD Series Single-phase Circulating Pump
|
- Example of Type
|
The type of pump including the uppercase Latin letter and Arabic number,
its meaning for the following: |
|
For example: GPD5-8-280F means the rated flow is 5 m3/h ,rated head is 8m ,the rated output power is 280W .The pump adopts the flange connection and the material of the pump body is cast iron. |
- GPD Series of Chart
|
|
- GPD Series of Performance
|
GPD5-5-150（F） |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
5 |
5 |
150 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
1.5 |
220 |
3000 |
Connection：Tie-in and valve 11/4"、2"（or Flange DN32） |
GPD5-8-280（F） |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
5 |
8 |
280 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
2.5 |
220 |
3000 |
Connection：Tie-in and valve 11/4"、2"（or Flange DN32） |
GPD8-5-280F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
8 |
5 |
280 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
2.5 |
22. |
3000 |
Connection： Flange DN40 |
GPD12.5-5-280F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
12.5 |
5 |
280 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
2.5 |
220 |
3000 |
Connection： Flange DN40
|
GPD5-12.5-400 |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
5 |
12.5 |
400 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
3.4 |
220 |
3000 |
Connection： Tie-in and valve 11/4" |
GPD8-8-400F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
8 |
5 |
400 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
3.4 |
220 |
3000 |
Connection：Flange DN40 |
GPD5-16-600 |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
5 |
16 |
600 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
4.9 |
220 |
3000 |
Connection：Tie-in and valve 11/4" |
GPD8-12.5-600F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
8 |
12.5 |
600 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
4.9 |
220 |
3000 |
|
Connection：Flange DN40 |
GPD12.5-8-600F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
12.5 |
5 |
600 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
4.9 |
220 |
3000 |
|
Connection：Flange DN40 |
GPD20-5-600F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
20 |
5 |
600 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
4.9 |
220 |
3000 |
|
Connection： Flange DN50 |
GPD8-16-850F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
8 |
16 |
600 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
4.9 |
220 |
3000 |
|
Connection： Flange DN40 |
GPD12.5-12.5-850F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
12.5 |
12.5 |
850 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
6.7 |
220 |
3000 |
|
Connection：Flange DN50 |
GPD20-8-850F |
|
Rated Flow
Q(m3/h) |
Rated Head
H(m) |
Rated Power
P(W) |
20 |
8 |
850 |
Rated Current
In(A) |
Rated Voltage
(V) |
Speed
n(r/min) |
6.7 |
220 |
3000 |
|
Connection：Flange DN65 |
|
|
|
|
