| Weight | 40.0 lbs |
|---|---|
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Manufacturer | Fluidyne Fluid Power |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key |
| Pumps Rotation | Left-Hand (Counter-Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 4000 RPM |
| Pumps Displacement | 19.5 cm³/r (1.19 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Purchasing Information
Availability & Delivery
Most vane pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF825535 and related hydraulic pumps, call (800) 823-4937.
Warranty & Protection
- 12-month warranty covers manufacturing defects
- 30-day return window for unopened units
- Free technical verification before ordering
- Each pump pressure tested before shipment—see the V2020F1F11S11S11DD8D30L – FluiDyne V2020F for a similar double vane pump configuration.
Ordering Options
Order online for immediate processing. Phone orders welcome at (800) 823-4937.
Net 30 terms available for approved accounts.
Volume pricing available on orders of 4 or more units.
Support & Documentation
- Installation guide included with every shipment
- Technical drawings and specifications available
- Cross-reference guides for common brands
- Phone support: Monday-Friday, 7 AM – 5 PM MST
Questions? Call our specialists: (800) 823-4937
Compatibility & Applications
Direct Replacement Information
This Fluidyne unit serves as a direct replacement for Vickers WF825535 in systems requiring a displacement of 19.5 cm³/r (1.19 in³/r), a maximum pressure of 2500 PSI, and SAE J744 mounting standards. Explore our range of Vickers replacement pumps for more direct interchange options.
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in marine applications, stationary power units, test stands. For single-circuit requirements, see our single stage vane pumps.
- marine applications (see also V20 series pumps for similar specifications)
- stationary power units
- test stands (explore other solutions for high-flow applications)
Important: Verify pump model WF825535 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937.
Product Selection Guide
These FluiDyne V2020 double vane pump models are all direct Vickers replacements and share the same essential mounting, displacement, and flow characteristics, but differ in shaft type, rotation, rear pump flow, port orientation, and specific configuration details. These differences determine suitability for particular system layouts, drive requirements, and flow needs.
?? Important: The specifications shown are for reference and comparison purposes. Always verify specifications with the official manufacturer documentation or contact our technical team at (800) 823-4937 before ordering to ensure compatibility with your application. We cannot accept returns due to specification mismatches.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| WF825535 (Current) | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825539 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825533 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825538 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825553 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Rear Pump Flow
Difference: WF825538 provides a significantly higher rear pump flow (8 GPM) versus 1 GPM on all other models.
Selection Guide: Select WF825538 for applications needing dual circuit supply or higher total output (up to 19 GPM). Choose others for standard low-flow secondary circuits.
Shaft Type
Difference: WF825539 and WF825553 use a 13-tooth splined shaft, while WF825535, WF825533, and WF825538 use a straight keyed shaft.
Selection Guide: Opt for splined shaft models (WF825539, WF825553) in high-torque or vibration-prone environments. Use straight keyed shaft models for standard coupling.
Rotation Direction
Difference: WF825539 is right-hand (clockwise) rotation; others are left-hand (counter-clockwise).
Selection Guide: Choose WF825539 when your drive system requires clockwise rotation; use other models for counter-clockwise drives.
Port Orientation
Difference: WF825535: front 90° CCW, rear inline; WF825539: front opposite (180°), rear 90° CCW; WF825533: both inline (0°); WF825538: both opposite (180°); WF825553: both 90° CW.
Selection Guide: Match port orientation to your piping layout: inline (WF825533) for direct runs, 90° or 180° (others) for compact or angled setups.
Pressure Setting
Difference: WF825553 is set to 1000 PSI, WF825535 at 1500 PSI; others support up to 2500 PSI.
Selection Guide: Use WF825553 or WF825535 for lower pressure circuits or where system protection is required, others for higher pressure applications.
Maximum Speed
Difference: WF825538 supports up to 2500 RPM, others are limited to 1800 RPM by the rear pump.
Selection Guide: Choose WF825538 for higher-speed drive systems needing increased output.
Quick Selection Guide
If you need: High total flow or dual high-flow circuits
Choose: WF825538
Because: Offers 19 GPM total output (front 11 GPM, rear 8 GPM), ideal for demanding dual-circuit systems.
If you need: Right-hand (clockwise) rotation and splined shaft
Choose: WF825539
Because: Only model with this rotation and shaft, fits specific drive requirements.
If you need: Standard low-flow secondary circuit and left-hand rotation
Choose: WF825535 or WF825533
Because: Both provide 11 GPM front, 1 GPM rear; choose based on port orientation.
If you need: Lower pressure (1000 PSI) or flow control cover
Choose: WF825553
Because: Specifically configured for lower pressure and includes a flow control cover; also uses a splined shaft.
If you need: Specific port orientation to match your piping
Choose: WF825533 (inline), WF825535 (90° CCW front), WF825539 (180° front), WF825553 (90° CW)
Because: Each model offers a unique port arrangement for optimal plumbing.
Compatibility: All models are direct Vickers replacements, fully interchangeable, and use SAE J744 mounting standards with G1″/G1/2″ BSPP straight thread ports for easy installation and system upgrades.
For application-specific selection or troubleshooting, you can reach Northern Hydraulics’ technical specialists at (800) 823-4937 or consult our vane pump resources, Monday-Friday, 7 AM – 5 PM MST. Same-day shipping available on in-stock items, and volume pricing begins at 4 units. All pumps are covered by a 12-month manufacturer warranty.
Fluidyne V2020 WF825535 Vane Pump | Replacement for Vickers/Eaton V2020F-V2020F1F11S11S1BC8F30L 2.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$868.70


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