Self Priming Jet Water Pump
Description
Technical Parameters

Product description
Pump body: Cast iron
Impeller: Brass
Mechanical seal: Ceramic
Motor housing: Aluminum casting
Fan: Noryl
Stator: Cold-rolled
TECHNICAL DATA
|
MODEL |
POWER |
MAX.HEAD (m) |
MAX.FLOW (L/min) |
MAX SUCTION (m) |
SPEED (rpm) |
INLET OUTLET |
|
|
(KW) |
(HP) |
||||||
|
QJWm/3CM |
1.1 |
1.5 |
52 |
120 |
9 |
2900 |
11/4" x1" |
|
QJWm/3CH |
1.1 |
1.5 |
58 |
100 |
9 |
2900 |
11/4" ×1" |
|
QJWm/3CL |
1.1 |
1.5 |
48 |
150 |
9 |
2900 |
11/4" x1" |
|
QJWm/3BM |
1.5 |
2 |
55 |
120 |
9 |
2900 |
11/4" x1" |
|
QJWm/3BH |
1.5 |
2 |
60 |
100 |
9 |
2900 |
11/4" x1" |
|
QJWm/3BL |
1.5 |
2 |
50 |
150 |
9 |
2900 |
11/4" x1" |


The self priming jet water pump is indeed a popular choice worldwide due to its versatility and wide range of applications. Its compact and efficient design makes it suitable for various purposes.
One of the primary applications of this pump is in domestic water supply. It can be used to extract water from a well or a water source and provide a reliable water supply for households. The self-priming feature enables the pump to start quickly and maintain a consistent water flow.
Irrigation systems also benefit from the self-priming jet water pump. It can be used to supply water to gardens, farms, or agricultural fields, ensuring proper hydration for plants and maximizing crop yield.
In applications that require pressure boosting, the self-priming jet water pump is well-suited. It can be used to increase water pressure for showers, faucets, or other fixtures, ensuring a strong and consistent water flow.
Moreover, it finds use in recreational activities such as swimming pool maintenance. The pump can efficiently circulate water in swimming pools, spas, or water features, ensuring clean and well-maintained recreational areas.
Overall, the self-priming jet water pump's popularity stems from its versatility and wide array of applications. Whether it's for domestic water supply, irrigation, construction, wastewater management, pressure boosting, or recreational purposes, this pump serves as a reliable and efficient solution.
Working principle of self-priming jet water pump
The working principle of the self-priming jet water pump is mainly based on the jet principle and the working mechanism of the centrifugal pump. Specifically, it includes the following aspects:
The self-priming jet pump needs to be filled with water in the pump casing before starting, or use the water already stored in the pump casing.
After starting, the high-speed rotation of the impeller will generate centrifugal force, throwing the water outward, and at the same time, a certain pressure will be formed in the pump to realize the delivery of liquid.
In a self-priming jet pump, a portion of the water is injected into the injector through the nozzle, reaching a higher velocity, thereby creating a low-pressure area within the injector. This low pressure area causes water to be automatically pumped from the water inlet into the pump.
The high-speed rotating impeller causes the water in the impeller channel to flow to the volute, forming a vacuum at the inlet, causing the water inlet check valve to open, and the air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.
FAQ
Q: Can u accept OEM or ODM?
A: Of course.
Q: Can we use their own logo?
A: Yes, of course, but MOQ is 100pcs.
Q: What are payment methods?
A: We can accept TT, visa, mastercard, PAYPAL, credit card, L/C and etc.
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