The W620 filter assembly meets the popular HF3 specification. It offers a reverse flow by-pass valve option available for hydrostatic transmissions. The differential pressure indicator line works with an assortment of by-pass valves.
Features
- Meets HF3 specification
- Reverse flow bypass valve option available for hydrostatic transmissions
- Differential pressure indicator line works with an assortment of bypass valves
- Thermal lockout and surge control are incorporated in many of the differential pressure indicators
- Reverse flow by-pass valve option available
- Three housing length options for design flexibility
- Range of indicators: visual pop-up, electrical/visual and electrical options
- Base drain plug for easy servicing
- Cover bleed plug
- High collapse cartridge options
- Fluorocarbon seals are standard
- Working pressure to: 413.8 bar / 6000 psi
- Rated static burst to: 1034 bar / 15,000 psi
- Fatigue pressure rating: 207 bar / 3000 psi
- Flow range to: 568 lpm / 150 gpm
- Porting size options:
- SAE-16, SAE-20, SAE-24 o-ring
- 1-¼" 4-Bolt Flange Code 61 or 62
- 1-½" 4-Bolt Flange Code 61
- Standard by-pass ratings of:
- 3.5 bar / 50 psi
- 6.2 bar / 90 psi
Benefits
- Rugged construction for reliable performance – cast iron head and steel housing for strength and reliability
- Highly configurable – with a variety of head assembly, cartridge and indicator choices
- Featuring our high-performance DT filters with multiple efficiency options – allowing you to achieve the performance you need for most any application
Applications
- High pressure circuits
- Mobile equipment
- In-plant systems
Available Media Types
- Donaldson high-performance DT cartridges with exclusive Synteq™ – synthetic fiber media for greater filtration efficiency and higher dust-holding capacity
- Many different efficiency grades from which to choose