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small self priming water pump

EB Coaxial Self-priming Acid Alkali Resistant Pump

PWSEB
Flow Range:1.2-32m³/h
Head Range:5-35m
Motor Power:0.25-3kW
Inlet/Outlet Range:DN40-DN80
Quantity
   PWS Coaxial self-priming acid alkali resistant pumps have become an ideal choice in fields such as chemical engineering, electroplating, and environmental protection due to their strong self-priming ability, corrosion-resistant materials, compact structure, and high efficiency and energy saving characteristics. Whether used as a small self priming pump for small systems or as a self priming water pump to meet diverse needs, its reliability and economy are excellent, making it a high-quality solution for industrial fluid transportation.
 

Product Features


Coaxial self-priming design
  • Adopting a coaxial structure, the pump body is directly connected to the motor, reducing transmission losses and improving operational efficiency.
  • It has strong self-priming ability (with a suction range of up to 5 meters), does not require the installation of bottom valves, simplifies pipeline systems, and is suitable for small self priming water pump scenarios.
Acid and alkali resistant material
  • The pump body and overcurrent components are made of corrosion-resistant materials such as GFRPP (glass fiber reinforced polypropylene) or PVDF (polyvinylidene fluoride), which can withstand the corrosion of strong acids, strong alkalis, and chemical solvents.
  • The sealing components are made of fluororubber or PTFE (polytetrafluoroethylene) to ensure long-term leak free operation.
Compact structure
  • Compact in size, easy to install in small spaces, meeting the lightweight requirements of small self priming pumps.
  • Modular design facilitates maintenance and replacement of components.

 

Products Advantages


Excellent self-priming performance
  • No need for irrigation or water diversion, the vacuum can be quickly established after the first start-up, achieving self-priming function, suitable for the diverse needs of self priming water pumps.
  • Built in check valve design to prevent liquid backflow during shutdown and protect the pump body.
Strong corrosion resistance
  • The material is anti-aging, anti ultraviolet, and extends the service life.
Low maintenance cost
  • No shaft seal design, avoiding leakage problems of traditional mechanical seals and reducing maintenance frequency.
  • The components can be disassembled and cleaned, reducing maintenance difficulty and costs.
Safe and reliable
  • Multiple safety mechanisms such as overload protection and overheating protection ensure stable operation of the equipment.

 

Application Scenarios


Chemical industry
Transport acid, alkali, salt solutions and organic solvents

Electroplating and surface treatment
Circulating and transporting electroplating and cleaning solutions to meet the self-priming needs of self priming water pumps in the electroplating tank.

Environmental protection and water treatment
Scenes such as sewage treatment, exhaust gas spray tower, acid-base neutralization tank, etc.

Food and pharmaceuticals
Transport low concentration acid-base solutions or cleaning agents that meet hygiene standards.

                                                                                                                                     

Service Assurance


  • Precise Demand Matching

Free on-site condition assessment with customized solutions (flow rate, head, and piping configurations precisely tailored to operational needs).

  • Rapid Delivery Response

Standardized modular design shortens delivery cycles by 30%, with priority processing for emergency project requirements.

  • Flexible Warranty Policy

1-year warranty for the entire machine, extended to 2 years for non-standard customized components, complemented by scheduled proactive maintenance and a 2-hour fault response guarantee.


 
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