
Bulk diesel fuel filtration systems/Mobile Diesel Fuel Polishing Filtration Cart JY-DM50
High-performance precision filter with metering for diesel purification treatment.
JY-DM50 has excellent filtration performance, metered filtration and refueling, and easy to operate. It adopts Jingyuan membrane filter element assembly. The filter element can service 2-3 years and can be repeatedly cleaned and used. Small size, excellent mobile portability, high filtration accuracy, deep filtration, high rejection rate, low pressure drops, widely used in construction machinery, mining machinery, agricultural machinery and other fields.
Technical specifications:
Model: JY-DM50
Flow rate: 40L/min
Filtration accuracy: 2, 5, 10, 15, 20, 25μm
Filter material: Jingyuan polymer membrane material
Working pressure: 0.2~0.3Mpa
Filter stages: 2 stages
Applicable oil: light diesel, aviation kerosene
Inlet and outlet tubing: 6-meter pipeline
Power supply: 220v, DC24v
Size: 700×650×1000mm
Weight: 100kg
Equipped with: flow meter, fuel nozzle, pressure sensor
Fuel Polishing Systems for all fuels
- Fuel Polishing & Filtration Services
- Diesel and Oil Filtration
- mobile fuel polishing system
- Diesel Fuel Quality & Storage Tank Solutions
- Bulk Diesel Filter
- Diesel storage tank and fuel filtration purification
- Fuel Polishing Commercial Generators
- Diesel Fuel Farm Upgrade
- Diesel Fuel Purifier
- The Complete Solution to Water in Fuel
Flexible membrane filtration system, excellent filtration effect, durability, safe operation and easy maintenance
Modular Ultra Fine Filter System Solutions
The JY-DM50 is an industrial-grade diesel management unit that integrates deep purification with precise metering and dispensing. Within the sectors of fleet operations, engineering construction, and logistics management, this system is widely recognized as the standardized, closed-loop tool for achieving fuel quality control and cost accounting. Its key application areas include logistics fleet centers, on-site machinery refueling, mining construction sites, and private oil tank auxiliary systems.
The JY-DM50 is ideally suited for mitigating engine damage from fuel contaminants and resolving confusion in fuel cost accounting. It effectively intercepts ultrafine particles and gums, provides high-accuracy fuel metering, and significantly reduces the failure rate of high-precision injection systems.
The core of the system utilizes Jingyuan® Polymer Rigid Composite Membrane Technology, configured with a dual-stage series purification architecture. The metering error is less than 1%, and it maintains stable filtration and output performance at a flow rate of 20 – 40 L/min.
The measurable benefits the JY-DM50 delivers to customers include: significantly enhancing the operational stability of High-Pressure Common Rail (HPCR) engines, achieving transparent fuel cost management through precise metering, and substantially reducing long-term consumable operating costs with its washable filter element.
In terms of specifications, the unit offers a flexible power choice of AC 220V or DC 24V. It adopts a trolley-style design with rollers (700 × 650 × 1000 mm) and is equipped with a standard 6-meter steel-reinforced oil-resistant hose, providing excellent on-site maneuverability and working coverage.
Key Advantages of JY-DM50
The JY-DM50 provides significant customer advantages, including closed-loop management with simultaneous filtration and dispensing, a high-precision metering system, a long-life regenerative filter element, and all-condition power compatibility.
1. Dual-Stage Series Purification for HPCR System Protection
To address the stringent cleanliness requirements for diesel fuel in engines meeting National V and National VI emission standards, the JY-DM50 employs a dual-stage architecture of “coarse filtration protection + fine filtration assurance.” The first stage of coarse filtration effectively captures and holds large contaminants; the second stage of fine filtration utilizes the Jingyuan® Rigid Composite Membrane to deeply remove micron-level dust and gums. This stepped filtration process ensures that every drop of diesel dispensed into the fuel tank meets the absolute cleanliness demands of the High-Pressure Common Rail system, effectively preventing injector wear and jamming.
2. Industrial-Grade High-Precision Metering for Digital Cost Control
The unit integrates a professional metering control module, with error control within the <1% range. Through mechanical or electronic readouts, managers can clearly record single and cumulative dispensing volumes, achieving “refueling, purifying, and accounting simultaneously.” This provides fleets and construction teams with real, accurate fuel consumption data, fundamentally eliminating fuel pilferage and accounting confusion, thus significantly enhancing the efficiency of the enterprise’s fuel asset management.
3. Jingyuan® Rigid Membrane Technology Drives Operational Cost Reduction and Efficiency
Unlike the disposable filter elements commonly used in standard refueling pumps, the JY-DM50‘s core filter media uses a Polymer Rigid Composite Membrane. This material possesses extremely high mechanical strength and features washable and regenerative characteristics. In challenging outdoor or high-intensity use environments, a fouled filter element can have its performance restored with simple solvent cleaning or air blowing, eliminating the need for frequent downtime and consumable replacement, which can save users thousands of yuan annually in procurement expenditure for consumables.
4. All-Scenario Power Configuration and User-Centric Design
Considering the differences between outdoor environments without electricity and workshop operations, the JY-DM50 offers a dual-power solution: AC 220V (mains power) and DC 24V (vehicle battery power). Coupled with the 6-meter steel-reinforced inlet/outlet hose, operators can easily cover the refueling radius of large engineering machinery. Its trolley chassis and large-sized roller design ensure extreme mobility on rough terrain or within narrow maintenance workshops.
In summary, the JY-DM50 utilizes rigid membrane dual-stage purification and precise metering technology to provide a three-in-one solution for purification, dispensing, and accounting, which helps to optimize the health status of fleet equipment and reduce the enterprise’s comprehensive fuel operating costs.
Contact us immediately to learn more about our solutions and discuss how your system can benefit.
The DM50 Fuel Polishing System is a cost effective way to filter diesel, jet fuels, mixtures of bio diesel, and other petroleum hydrocarbon fluids in storage or transport.

For purchasing inquiries, please call: +86 (24)86530244 Whatsapp:+8613889310698
E-mail:cindy@jingyuan.hk Skype:myhope19820
