Starting from July 2025, we will launch new WN misting products. The old series will discontinued after they are sold out. Thank you for your understanding.

 

Model No : WS-12140
Product Introduction
High-Volume Process Transfer Pump

WS-12140 High-Flow Corrosion-Resistant Plunger Pump

Engineered for heavy-duty process fluid movement, delivering an impressive 150 L/min (39.4 GPM) flow rate at 85 Bar for industrial effluent plants, brine transfer, and RO systems.

85 BAR
Max Pressure (1200 PSI)
150 L/min
High Volume Flow (39.4 GPM)
24 / 7
Continuous Duty Cycle

Key Engineering Advantages

  • High-Capacity Fluid Channels: Oversized internal valve chambers reduce fluid velocity and cavitation risks under high flow.
  • Heavy-Duty Crankcase: Reinforced iron alloy power frame dissipates heat efficiently during non-stop operation.
  • Solid Ceramic Plungers: Premium grade ceramic sleeves withstand high fluid friction without surface scoring.
  • Integrated Pressure Management: Includes heavy-duty bypass manifolds to stabilize system line pressure.

Cylinder Material Options & Application Guide

Select the optimal cylinder material configuration based on your specific chemical environment and fluid transfer requirements:

STANDARD
SUS 316 Stainless Steel

Recommended for high-volume industrial water circulation, cooling tower makeup water, and factory wastewater transfer.

HEAVY CORROSION RESISTANT
Duplex 2205 Alloy

Essential for high-salinity brine pumping, reverse osmosis (RO) feed water, seawater processing, and aggressive chemical effluent loops.

Industries & Target Applications

  • Industrial wastewater treatment facilities & high-volume chemical effluent handling
  • Reverse osmosis (RO) high-pressure booster systems & desalination plants
  • Brine circulation loops in chemical manufacturing and food processing plants
  • Large-scale central washdown networks in food and beverage factories

Technical Specifications

Specification ParameterDetails
Model Number WS-12140
Maximum Pressure 85 bar / 1200 psi (85 kg/cm²)
Flow Rate 150 L/min (39.4 GPM)
Operating Speed 800 RPM
Matching Motor Power 30 HP (22.5 kW)
Bare Pump Weight 74 kg

Why Partner with WULI?

  • Robust Industrial Duty: Designed to maintain steady volumetric efficiency in continuous 24/7 process loops.
  • Selective Metallurgy: Alloy applied specifically to the wetted cylinder to maximize cost efficiency.
  • Global Engineering Support: Complete technical CAD layout and custom skid matching assistance.

Frequently Asked Questions

Q: Why is 800 RPM used for the WS-12140 instead of higher speeds?
Lower operating RPM significantly reduces fluid velocity and wear on seals during high-volume liquid transfer, ensuring long maintenance intervals.
Q: Is Duplex 2205 required for brackish water RO systems?
Yes. Duplex 2205 is strongly recommended if chloride levels exceed standard fresh water limits to prevent stress-corrosion cracking.
WS-12140 Technical Specifications
Model WS-12140
Flow Rate 150 L/min (39.4 GPM)
Max Working Pressure 85 kgf/cm² (1200 PSI / 8.5 MPa)
Matching Power 30 HP (22.5 kW) — Power required for rated output
Rated Speed 800 RPM
Dimensions (L × W × H) 67 × 53.5 × 37 cm
Bare Pump Weight 74 kg
* Specifications are subject to change without prior notice due to ongoing product improvements.

WS-12140 Dimensional Drawing & Outline

Wuli WS-12140 High Pressure Plunger Pump Outline Dimensions

* Outline drawing shows standard unit dimensions. For detailed CAD files or specific mounting configurations, please contact our technical support.

Wuli High Pressure Washer Applications: Building Exterior Cleaning, Vehicle Washing, Barn Sanitation & Bark Peeling
Wuli High Pressure Pump Accessories: Flanges, Couplings, Hoses, Strainers, Pressure Gauges & Unloader Valves Wuli High Pressure Washer Spraying Accessories: Spray Guns, Nozzles & Quick Couplers