EWB CHP Self-Priming High-Pressure Pump

This self-priming water pump is designed with a focus on durability, corrosion resistance, and stable long-term operation. It adopts an SB silicon carbide mechanical seal to significantly extend service life compared with conventional sealing systems. The pump features a strong self-priming structure with a lightweight design, making it easy to handle and suitable for continuous operation.

Seal type: SB silicon carbide mechanical seal
Seal lifespan: 6–7 times longer than conventional seals
Impeller material: Lead-iron cast impeller
Casing material: Thickened anti-corrosion casing
Anti-corrosion performance: More than 5× standard cast iron
Frame structure: Semi-framework design
Frame material: 22# steel pipe welded structure
Pump type: Self-priming pump

Before the operation, ensure the pump is placed on a stable surface, and all pipeline connections are properly secured. The pump features a self-priming design and does not require full submersion before starting. During use, regularly check the mechanical seal and pipeline condition to ensure stable operation.

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Specification
Any questions?

Model	EWB-20	EWB－30	CHP-20	ZHP-20
inlet/outlet size	50	80	38/38/50	50
displacement Q,max(m³/h)	30	45	30	25
lift H.Max(m)	20	18	45	60
suction(m)	8	7	5	6
power (kW)	3	3	3	3
speed(rpm)	2900	2900	2900	2900
Voltage(v)	220/380	220/380	220/380	220/380
Frequency(Hz)	50	50	50	50

What products does Zhentai provide?

Zhentai provides aerators, water pumps, submersible pumps, gasoline water pumps, and vortex blowers for aquaculture, irrigation, drainage, water transfer, and water treatment applications.
Can you help us choose the right model?

Yes. Our team can recommend suitable models based on pond size, water depth, flow demand, head, voltage, working environment, and application requirements.
Do you support OEM or customized service?

Yes. We can provide OEM/ODM support, including model selection, product configuration, branding, packaging, and specification adjustment according to order requirements.
Can Zhentai provide technical support?

Yes. We provide technical guidance for product selection, installation, operation, and daily maintenance to help customers use the equipment properly.
How can I get a quotation?

Send us your required product type, quantity, destination, and working conditions. Our team will review your request and provide a suitable quotation and solution.