Heavy-Duty High-Flow Filter Element MF1550.1320.25.15
25 Micron Absolute

Heavy-Duty High-Flow Filter Element

Model: MF1550.1320.25.15

25 Micron Absolute — Maximum Flow Industrial Systems

The MF1550.1320.25.15 is an industrial-grade, high-performance hydraulic filter element engineered for demanding fluid power systems requiring absolute 25 micron absolute particulate contamination control. Operating effectively at pressures up to 250 bar (3625 PSI) and handling nominal flow rates of 950 L/min (251 GPM), this cartridge utilizes multi-layered inorganic glass fiber (heavy grade) filtration media with a multi-pass tested Beta ratio of β ≥ 1000 (99.9% particulate removal efficiency). Designed to protect high-pressure hydraulic pumps, proportional valves, servo controls, and hydraulic motors, the MF1550.1320.25.15 prevents abrasive particulate wear, valve sticking, and fluid degradation. It serves as a direct form-fit-function replacement for major original equipment manufacturer (OEM) part numbers including HYDAC 0330R, Parker 942218Q, Pall HC9601, and Donaldson P550430. Constructed with heavy-duty zinc-plated steel end caps, a perforated steel support core, and stainless steel wire outer mesh layer, this element provides exceptional structural integrity and collapse pressure differential resistance. Equipped with chemical-resistant Viton (FKM) seals, the MF1550.1320.25.15 operates reliably in temperatures ranging from -30°C to +120°C with mineral hydraulic oils, synthetic esters, and water glycol fluids across steel mills, plastic injection molding, marine steering, offshore oil rigs, power generation turbines, and mobile mining machinery.

950 L/min — highest flow in our range
Beta 25 ≥ 1000 absolute rating
250 bar heavy-duty construction
Ideal for large return-line applications

Direct OEM Interchange Cross-Reference Mappings

HYDAC 0330R Parker 942218Q Pall HC9601 Donaldson P550430

Full Technical Specifications

Specification Details for MF1550.1320.25.15
Model NumberMF1550.1320.25.15
Filtration Rating25 Micron Absolute (β25 ≥ 1000)
Max Operating Pressure250 bar (3625 PSI)
Collapse Pressure500 bar (7252 PSI)
Nominal Flow Rate950 L/min (251 GPM)
Operating Temperature-30°C to +130°C
Filter MediaInorganic Glass Fiber (Heavy Grade)
Support LayerStainless Steel Wire Mesh
End CapsHeavy-Duty Zinc-Plated Steel
Seals / O-RingsViton (FKM) — High Temperature
Inner CoreHeavy-Wall Perforated Steel Tube
Flow DirectionOutside-to-Inside
Outer Diameter132 mm
Inner Diameter50 mm
Length1550 mm
Weight7.0 kg
ISO StandardISO 16889
Replacement ForHYDAC 0330R025BN4HC, Parker 942219Q

Compatible Applications

This element is certified for use in the following industries and equipment types.

🔩Large Return-Line Filtration
🔩Pre-Filter Stage Applications
🔩Offshore Platforms
🔩Large Hydraulic Power Stations
🔩Heavy Industrial Presses
🔩Dock & Port Equipment

Related MF1550 Series Elements

10 Micron Absolute

MF1550.1320.10.15

10 Micron Absolute — High-Volume Industrial Systems

View Spec

Ready to Order?

Contact our engineering team to request a quote, confirm compatibility, or ask about custom specifications for MF1550.1320.25.15.