Products Description
WS201 High Press Cleaning 4KW 380V 50Hz
200 Bar Triplex Plunger Pump for Industrial Cleaning Systems
This Series 47 industrial-grade pump delivers 200 bar (2900 PSI) at 15 L/min, offering exceptional cleaning power for heavy-duty tasks. Available in various drive configurations including 24mm male shaft for belt drive or with RS500 gearbox (1″ hollow shaft) for direct engine mounting, it is compatible with 4KW, 380V, 50Hz electric motors and Honda GX-class engines. Features ceramic plungers, oil-bath crankcase lubrication, and a nickel-plated brass manifold, ensuring long service life and reliable operation under demanding conditions .
Technical Profiles & Materials
Industrial-Grade Triplex Design – Three ceramic plungers with oil-bath crankcase lubrication provide smooth, pulsation-free flow and extended component life compared to axial pumps
4KW Electric Motor Compatibility – Engineered to pair with 4KW, 380V, 50Hz electric motors. Also compatible with 7.5 HP petrol engines including Honda GX390 and Yanmar L100 diesel engines .
Durable Corrosion-Resistant Construction – Nickel-plated brass manifold resists corrosion and wear. 1/2″ BSP female inlet and 3/8″ BSP female outlet connections provide secure plumbing fitment .
Technical Specifications
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Products Application
Industrial Surface Cleaning
Removes heavy grime, paint, and graffiti from concrete floors, steel structures, and machinery. 200 bar pressure and 15 L/min flow provide efficient cleaning for large areas, outperforming lower-spec pumps in heavy-duty applications .
Vehicle & Equipment Washing
Cleans construction vehicles, agricultural machinery, and fleet trucks. Pairing with a 4KW 380V motor provides continuous-duty cleaning suitable for workshops and depots. The corrosion-resistant manifold withstands regular detergent and degreaser use .
Oil & Gas / Marine Maintenance
Used in refineries and offshore platforms where high-pressure water is required for heat exchanger and pipeline cleaning. The triplex design with ceramic plungers is preferred for chemical compatibility and extended service intervals in demanding environments .
Quality and Craftsmanship Details
Products Package
About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
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FOR 10000+ OUALITY PARTS
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FAQ
Q: What power source do I need for the WS201?
A: The pump requires a minimum 7.5 HP / 5.5 kW power source . It is compatible with 4KW, 380V, 50Hz electric motors, as well as Honda GX390 petrol or Yanmar L100 diesel engines .
Q: What is the difference between the male shaft and gearbox versions?
A: The 24mm male shaft version is designed for belt drive or PTO applications . The RS500 gearbox version features a 1″ hollow shaft with SAE J609 A-B flange for direct mounting to engines . Both achieve the same 1450 RPM pump speed and 200 bar output.
Q: What maintenance is required?
A: Regular oil changes in the crankcase using recommended oil. Inspect valves and seals periodically. Ensure water supply is clean to prevent plunger damage. The pump is designed for both hot and cold water applications .
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