Introduction
The WD203 electric grease lubrication pump is a plunger-type pump that functions as a core component of an automatic grease system. The number of outlets can be configured from 1 to 3 ports-a single outlet operates as a single-line pump, while 2 or 3 outlets create a multi-point lubrication system. Each outlet can be connected to a progressive distributor or directly to lubrication points, with the automatic grease system ensuring precise and reliable lubrication.For added protection, each pumping element is equipped with a safety valve to protect both the lubrication lines and the pump itself. The fully sealed housing provides waterproof and dustproof performance, making it suitable for outdoor applications within an automatic grease system.
Technical Data
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Description |
Automatic Grease System |
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Class of Protection |
IP65 |
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Operating Voltage |
24VDC |
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Reservoir Capacity |
2L |
4L |
8L |
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No. of Outlets |
1-3 |
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Operating Pressure |
350bar |
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Operating temperature |
-40 - 70℃ |
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Product Comparison
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SPECIFICATION |
SKF P203 |
WEIDUN WD203 |
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Class of protection |
IP6K9K |
IP65 |
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No. of outlets |
1-3 |
1-3 |
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Lubricant |
NLGI 0#-2# |
NLGI 0#-2# |
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Operating temperature |
-40 to +70℃ |
-40 to +70℃ |
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Operating pressure |
350bar |
350bar |
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Connection outlet |
G1/4 |
G1/4 |
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Metering quantity |
0.6 - 4.4ml/min |
0.6 - 4.4ml/min |
Installation Guide

Features/Equipment characteristics
Automatic Operation: Supports both timed and quantitative lubrication modes to minimize manual intervention and maximize lubrication efficiency.
Fault Alarm: Equipped with pressure or level sensors for real-time anomaly feedback (e.g., blockage, low grease), ensuring equipment operational safety.
Multi-Scenario Application: Suitable for construction machinery, metallurgical equipment, mining machinery, automated production lines, and similar industrial applications.
Lightweight Design: Compact and lightweight for easy installation, movement, and integration.
Modular Structure: Simplifies maintenance and allows for quick replacement of parts or grease refilling.



Our Advantages
● The company have a series of advanced production equipment such as product machining center, CNC drilling and tapping center, CNC milling and grinding center, CNC lathe, CNC milling machine, automatic milling equipment, CNC five-axis core walker, automatic cleaning equipment, and a number of product assembly lines.
● Since its establishment, our products have passed TS16949, CE, ISO9001 and many other certifications, and we have obtained more than 60 patents for utility model and design.
FAQ
Q: Where is your company located? / What is your location?
A: Our headquarters and main production facilities are located in Shaoxing, Zhejiang Province. This city is strategically positioned at the heart of the Yangtze River Delta economic zone, forming a central hub within the Shanghai-Hangzhou-Ningbo triangle. This prime location offers exceptional logistical advantages, providing efficient access to major ports, airports, and key markets.
Q: Do you provide samples? What is your sample policy?
A: Yes, we strongly support market testing. For our authorized agents or partners with serious intent, we typically provide new product to test. This allows you to evaluate the quality, performance, and market fit firsthand before making larger commitments.
Q: How competitive is your pricing?
A: We maintain a strong competitive edge in pricing through a highly integrated supply chain. With our own specialized workshops and a network of reliable sub-suppliers, we achieve excellent cost control without compromising on quality. This structure allows us to offer high value at competitive market prices, ensuring you receive a favorable return on investment.
