Overview
The Hy-Pro HP20L8-6MV (part number 214651) is a hydraulic filter cartridge designed for professional maintenance and performance in hydraulic and lubrication systems. Manufactured by Hy-Pro under Donaldson Company, this element provides reliable particle removal and system protection across metallurgical, petrochemical, textile, and pharmaceutical applications.
Key Features
- Glass Fiber Filtration Media: Premium glass fiber construction captures particles as small as 6 microns, ensuring superior filtration efficiency.
- High-Pressure Rated: Designed to withstand operating pressures up to 21 MPa, suitable for demanding industrial applications.
- Broad Fluid Compatibility: Compatible with general hydraulic oil, phosphate ester hydraulic oil, emulsions, and water-glycol mixtures.
- Extended Temperature Range: Operates effectively within -20°C to +100°C, ensuring reliable performance in diverse environments.
- Versatile Applications: Used in metallurgy (rolling mills, casting), petrochemical (refining, chemical production), textile (polyester melts), and electronics/pharmaceuticals (water filtration).
Technical Specifications
- Filtration Rating: 6 microns
- Maximum Operating Pressure: 21 MPa
- Operating Temperature: -20°C to +100°C
- Media Type: Premium Glass Fiber
- Part Number: HP20L8-6MV
- OEM Reference: 214651
- Manufacturer: Hy-Pro (Donaldson Company)
Typical Applications
The HP20L8-6MV excels in industrial filtration including:
- Metallurgical: Hydraulic system purity in rolling mills and casting operations
- Petrochemical: Contaminant removal in refining and chemical production processes
- Textile: Polyester melt purification and air compressor protection
- Electronics & Pharmaceuticals: Reverse osmosis and deionized water filtration to exacting purity standards
Compatibility & Replacements
Compatible With
- Hy-Pro HP20 series hydraulic filtration housings
- Standard 20-micron and finer rated filter bowls
- Hydraulic systems requiring 6-micron filtration
- Donaldson filtration equipment and housings
Replaces / Drop-In Replacement For
- OEM part number 214651
- Direct OEM equivalent for Hy-Pro HP20L8-6MV housings
- Compatible with aftermarket housings rated for 20 µm nominal applications
Works With
- Hydraulic fluids (ISO VG 15 through VG 1000)
- Phosphate ester and water-glycol lubricants
- Synthetic and mineral oil-based systems
- Standard spin-on and cartridge filter housings










