Overview
The Porvair SinterfloM-222C-0003-20-VNN is a cleanable porous metal filter cartridge engineered for high-performance filtration in hydraulic, lubrication, and industrial fluid systems. Constructed from multi-layered, diffusion-bonded stainless steel mesh available in a range of pore sizes, this cylindrical element achieves precise 3 micron filtration to remove fine particulates and extend system life. The Viton seal material (VNN designation) ensures compatibility with aggressive oils and wide temperature operating ranges.
Key Features
- Fully welded metallic design resists deterioration in harsh operating environments, aggressive conditions, high temperatures, or high differential pressures
- 3 micron absolute filtration rating for fine particulate removal
- 222 threaded fitting for integration into standard housings
- Viton (FKM) elastomer seals for chemical and temperature resistance
- Sintered stainless steel mesh construction enables cleaning and reuse
- 10-inch (250mm) cylindrical element format
Technical Specifications
- Part Number: SinterfloM-222C-0003-20-VNN
- Manufacturer: Porvair Filtration Group
- Element Type: Cylindrical porous metal mesh
- Filtration Rating: 3 micron (hard spherical particle)
- Element Length: 10 inches (250mm)
- Fitting Style: 222 threaded connection
- Seal Material: Viton (FKM)
- Core Material: Sintered stainless steel mesh
- Condition: New in Box
- Housing Rating: Compatible with 10–20 bar (145–290 psi) housings
Typical Applications
- Hydraulic system main and return line filtration
- Lubricating oil circuits in industrial machinery
- Washdown and coolant systems requiring aggressive fluid compatibility
- Aerospace and defense fluid power applications
- High-temperature process fluid filtration
- Last-chance (offline) filtration in critical systems
Compatibility & Replacements
Compatible With
- Porvair stainless steel filter housings with 222 threaded ports
- Standard industrial hydraulic filter housings rated 10–20 bar
- Single and multi-element filter skids with 222 fittings
- Systems requiring Viton-seal compatibility
Replaces / Drop-In Replacement For
- Other Porvair Sinterflo 222-fitting cylindrical elements with equivalent dimensions
- OEM porous metal filter cartridges with identical 222 threaded connection and 10-inch length
- Verify exact cross-reference with your system documentation before ordering
Works With
- Industrial filtration management systems
- Preventive maintenance schedules using offline cartridge replacement
- Hydraulic ISO 4406 cleanliness monitoring (achieves ISO 15/13/10 and better)
- OEM fluid power equipment across manufacturing, aerospace, and energy sectors












