+86 13905261647 sales@industrialpumphub.com
Global Industrial Pump Solutions Get a Quote

Plastic Self Priming Pump

Self-Priming Pump for Flexible Installation

Plastic Self Priming Pump
Self Priming Pumps

Plastic Self Priming Pump

Self-Priming Pump for Flexible Installation

The Plastic Self Priming Pump is a self-priming pump designed for flexible installation without foot valves, ideal for chemical transfer, mobile applications, and underground tank emptying. It features stable priming performance and easy maintenance.

Category: Self Priming Pumps

Product Specifications

Flow Rate1 - 40 m³/h
Head10 - 40 m
Power0.75 - 11 kW
Speed1450 / 2900 rpm
Casing MaterialReinforced Polypropylene (PP)
Impeller MaterialReinforced PP
Self Priming Height3 - 5 m
Max Temperature80 °C
Max Pressure0.5 MPa
Seal TypeMechanical Seal
StandardIndustrial Standard

Product Description

The Plastic Self Priming Pump is a lightweight, corrosion-resistant self-priming pump constructed from reinforced polypropylene (PP) for mild chemical and industrial applications. Its self-priming design allows installation above fluid level without foot valves, while the non-metallic construction resists corrosion from acids, alkalis, and cleaning solutions. The pump handles flow rates from 1 to 40 m³/h at heads to 40 m and temperatures to 80°C. Suitable for chemical transfer, water treatment, and general industrial fluid handling.

Applications

  • Mild acid and alkali transfer
  • Water treatment chemicals
  • Electroplating solutions
  • Swimming pool chemicals
  • Cleaning solutions
  • Industrial wastewater

Quality Assurance

All Plastic Self Priming Pumps are manufactured under ISO 9001 quality management system. Each pump undergoes rigorous testing including hydrostatic pressure test, performance test, NDT inspection, and dynamic balance verification before shipment. We provide comprehensive documentation including test reports, material certificates, and operation manuals.

Why Choose Our Self Priming Pumps

Plastic Self Priming

Polypropylene (PP) or PVDF plastic self-priming pump for corrosive chemical transfer, offering excellent chemical resistance at economical cost.

PP/PVDF Construction

Solid plastic wetted parts handle broad range of acids, alkalis, and salts, with PVDF option for higher temperature and solvent resistance.

Lightweight Portable

All-plastic construction reduces weight, making pump easy to move between tanks and locations for batch chemical transfer.

Economical Solution

Lower initial cost compared to stainless or fluoroplastic lined pumps, suitable for non-critical corrosive transfer services.

Key Features

Self-priming up to 6-8 meters suction lift
No foot valve required
316L stainless steel or fluoroplastic lined
Large priming chamber for fast priming
Mechanical seal with oil bath
Portable and flexible installation

Frequently Asked Questions

What materials are plastic self-priming pumps made of?

Common materials include PP (polypropylene), PVDF, PVC, and PE. PVDF offers the best chemical resistance and temperature capability (up to 140°C). PP is economical for mild chemicals.

What temperature can plastic self-priming pumps handle?

PP: up to 80°C. PVDF: up to 140°C. PVC: up to 60°C. Exceeding temperature limits causes softening, warping, and reduced pressure capability.

Are plastic pumps suitable for outdoor installation?

UV-stabilized PP and PVDF can be used outdoors. PVC is not UV-resistant and will degrade. Protect all plastic pumps from direct sunlight and freezing temperatures.

What is the pressure limit for plastic self-priming pumps?

Typically 4-6 bar for PP, 6-8 bar for PVDF. Plastic has lower mechanical strength than metal, so high-head applications require metal-lined or all-metal pumps.

Selection Guide

✅ When to Choose This Pump

  • Portable chemical transfer and drum emptying
  • Applications with frequent suction line changes
  • Above-ground tanks with suction lift needed
  • Temporary or mobile pumping stations

⚠️ When NOT to Choose

  • Continuous 24/7 critical service
  • High-pressure requirements above 60m
  • Very low NPSH hot fluid service
  • Highly abrasive slurries

💡 Common Selection Mistakes

  • Not maintaining priming fluid level
  • Using with suction lift exceeding 8m
  • Ignoring check valve in discharge line
  • Running dry for extended periods

Interested in this product?

Contact our sales team for pricing, lead time, and technical support.

Send Inquiry Now

Looking for Reliable Industrial Pump Solutions?

Our engineering team is ready to help you select the right pump for your application. Get a free quote today.

Get Quote
WhatsApp Get a Quote