Application:
JDW self-priming deep-well pumps consist of an ejector unit and a centrifugal pump connected in series. The ejector unit can be lowered in a 4" diameter pipe of well. These pumps are suitable to convey clean water or non-aggressive chemical fluids; they are extremely reliable and simple to use and are suitable for domestic Applications, for automatic distribution of water from small to medium size surge tanks and for boosting systems. In order to grant a correct counter-pressure, it is always advisable to install afoot valve with a strainer on the suction nozzle
Operating conditions:
Liquid temperature up to 60
Ambient temper up to 40
Total suction lift to 9m
Continuous duty
Construct:
Pump body: Cast Iron
Impeller: Brass
Mechanical seal: Stainless steel/Carbon-ceramic
Motor: Closed, externally ventilated
Insulation class: B and F
Protection class: IP44 or IP54
Shaft: 45# Steel / Stainless steel
Thermal protector (if required)
Technical data(220-240V/50HZ)
Model |
Single-phase Motor |
Ejector Type |
N=2850r/min |
Inch |
PACKAGE DIMENSION&G.W |
PACKING QTY
20' CONT |
Input max |
Output power |
Current |
Suct.max |
Q.max |
H.max |
A |
B |
H |
Kg |
KW |
KW |
HP |
A |
M |
L/min |
M |
JDW-60 |
0.69 |
0.46 |
0.6 |
3 |
E25 |
15 |
25 |
32 |
1"*1.5'*1" |
430 |
300 |
230 |
16.0 |
900PCS |
E30 |
20 |
20 |
26 |
JDW-80 |
0.80 |
0.55 |
0.75 |
3.8 |
E25 |
20 |
30 |
35 |
1"*1.5"*1" |
430 |
300 |
230 |
16.5 |
900PCS |
E30 |
25 |
25 |
30 |
JDW-100 |
1.10 |
0.75 |
1 |
5.2 |
E25 |
20 |
30 |
40 |
1"*1.5"*1" |
430 |
300 |
230 |
17 |
900PCS |
E30 |
25 |
25 |
35
|
Fujian Dacheng Electric Group Co., Ltd. is located in Fuan city, Fujian province. Which founded in 1999, have 330 staffs.
Having 8 highly developed automatic assembling lines, experienced and professional engineering team, our monthly capacity of pump is 80, 000 PCS, motor and generator 10, 000PCS. We are a professional manufacturer dedicated to design and manufacture best quality, reliability micro-pump, motors and generators, to exceed the expectation from customers. Company pay attention to product quality, research and development, own provincial technical center.
Passing ISO9001: 2008 quality management system certification, our products obtained certificates from CE, SGS, RoHS, BV etc., also won 13 national patent, Y, YC, ST, STC series products have been gained quality license of export products. Exporting to Europe, South America, Middle East, Southeast Asia more than 30 countries and regions.
