| Weight | 17.0 lbs |
|---|---|
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Manufacturer | Fluidyne Fluid Power |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key (1.75" extension) |
| Pumps Rotation | Right-Hand (Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 3000 RPM |
| Pumps Displacement | 29.7 cm³/r (1.81 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Purchasing Information
Availability & Delivery
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF820925 and other vane pumps, call (800) 823-4937.
Warranty & Protection
- 12-month warranty covers manufacturing defects (see our Vickers replacement pumps for compatible models)
- 30-day return window for unopened units
- Free technical verification before ordering
- Each pump pressure tested before shipment
Ordering Options
Order online for immediate processing, or explore our full range of single stage vane pumps for additional options. 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 (see also V201P13P39C11R – FluiDyne V20 Pump specifications for related documentation)
- 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
Product Selection Guide
These FluiDyne V20 Series hydraulic vane pump models (WF820921, WF820923, WF820924, WF820925, WF820926) are all direct replacements for Vickers V20 pumps, sharing SAE ‘A’ 2-bolt flange mounting and similar performance specs. Key differences lie in flow rate/displacement, rotation direction, port orientation, shaft configuration, and port threading. These distinctions allow users to tailor their selection precisely to their hydraulic circuit’s flow, connection, and installation requirements.
?? 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 |
|---|---|---|---|---|
| WF820925 (Current) | 9.4 GPM | 2500 PSI | 29.7 cm³/r (1.81 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820921 | 6.2 GPM | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820923 | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820926 | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820924 | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Flow Rate & Displacement
Difference: WF820921 provides the lowest flow (6.2 GPM, 1.19 in³/r), WF820925 the highest (9.4 GPM, 1.81 in³/r), others are mid-range (8.4 GPM, 1.62 in³/r).
Selection Guide: Choose WF820925 for highest flow; WF820921 if low flow is required and to match smaller actuators or circuits.
Port Orientation
Difference: WF820921: 90° CCW from inlet; WF820923/925: 90° CW from inlet; WF820926: 180° (opposite) from inlet; WF820924: inline (0°).
Selection Guide: Select orientation that best matches your plumbing layout—inline for direct connections, 90° for side connections, 180° for opposite-facing ports.
Shaft Type & Extension
Difference: WF820921/923/925: 3/4″ Straight Shaft with Key (1.75″ or 2.66″ extension); WF820924: 11-Tooth Splined Shaft (1.25″ extension); WF820926: Special Shaft (Code 27).
Selection Guide: Use splined shafts (WF820924) for high-torque couplings or where required by drive; standard keyed shaft for most general-purpose uses.
Port Thread Type & Size
Difference: WF820921/923/925/926: G1″ BSPP inlet, G1/2″ BSPP outlet; WF820924: 1-5/8″-12 and 1-1/16″-12 straight thread ports.
Selection Guide: Choose the model with port threads matching your existing fittings or system standards.
Rotation Direction
Difference: WF820921/923/925/926: Right-Hand (Clockwise); WF820924: Left-Hand (Counter-Clockwise).
Selection Guide: Match pump rotation (CW or CCW) to your drive motor’s direction.
Quick Selection Guide
If you need: Lowest flow and displacement for compact systems
Choose: WF820921
Because: It delivers 6.2 GPM at 1200 RPM (1.19 in³/r), ideal for small cylinders or circuits.
If you need: Maximum flow for higher-demand circuits
Choose: WF820925
Because: It offers the highest flow in this group—9.4 GPM at 1200 RPM (1.81 in³/r).
If you need: Port orientation opposite from inlet (180°)
Choose: WF820926
Because: Best suited for layouts needing ports on opposing sides.
If you need: Splined shaft for high-torque or specific coupling requirements, with left-hand rotation
Choose: WF820924
Because: Features an 11-tooth splined shaft and CCW rotation, plus unique port threading.
If you need: Standard 90° port orientation (clockwise or counter-clockwise) with keyed shaft
Choose: WF820923 or WF820921
Because: Best for typical side-facing installations; select WF820923 for more flow, WF820921 for less.
Compatibility: All models are 100% interchangeable with Vickers V20 series, use SAE J744 ‘A’ 2-bolt flange mounting, and are available with same-day shipping on in-stock items. For advanced requirements, explore our pumps with integral valves. Volume pricing begins at 4 units, and each pump is backed by a 12-month manufacturer warranty.
For detailed pump selection assistance, application engineering, or troubleshooting, call Northern Hydraulics’ hydraulic specialists at (800) 823-4937 or review similar solutions like the V201P13P3C11R – FluiDyne V20 Pump. (Mon-Fri, 7 AM – 5 PM MST).
Compatibility & Applications
Direct Replacement Information
Fluidyne WF820925 delivers a direct, 100% interchangeable replacement for Vickers WF820925 applications, engineered for systems demanding 29.7 cm³/r (1.81 in³/r) displacement and up to 2500 PSI operation. Designed to SAE J744 mounting standards, this V20 Series pump supports reliable performance in demanding hydraulic environments..
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in industrial machinery, material handling, and production equipment—see our full lineup of Vickers replacement pumps for other application-proven models.
- industrial machinery
- material handling
- production equipment
Important: Verify pump model WF820925 matches your existing Vickers unit before ordering. For technical assistance or same-day shipping availability, contact our hydraulic specialists at (800) 823-4937. Volume pricing begins at 4 units, and all Fluidyne pumps include a 12-month manufacturer warranty.
Fluidyne V20 WF820925 Vane Pump | Replacement for Vickers/Eaton V201P9P1D11R 3.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$299.20


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