| Weight | 37.0 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 hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF825927, or to explore related vane 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
Ordering Options
Order online for immediate processing, or browse other pumps with integral valves for specialized requirements. 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, and for single-circuit systems, see our single stage vane pumps selection
- 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 V2020 double vane pumps all serve as direct Vickers replacements, but differ mainly in flow rates, pump section sizes, port configurations, shaft types, speed limits, and rotation direction. For a complete overview of our hydraulic pumps categories, visit our main section. Selecting the right model depends on your circuit’s flow requirements, available space, preferred rotation, and shaft compatibility.
?? 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 |
|---|---|---|---|---|
| WF825927 (Current) | 9 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825926 | 12 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825928 | 7 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825922 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825929 | 13 | 2500 PSI | 36.3 cm³/r (2.22 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Front and Rear Pump Flow Rates
Difference: WF825926 delivers the highest total flow (18.0 GPM: 12 GPM front + 6 GPM rear), while WF825927 is optimized for low rear flow (10.0 GPM: 9 GPM front + 1 GPM rear). WF825928 splits flow more evenly (15.0 GPM: 7 GPM front + 8 GPM rear). WF825922 and WF825929 use flow control covers and offer 12.0 GPM and 22.0 GPM respectively.
Selection Guide: Choose WF825926 or WF825929 for high combined flows or dual circuits. Select WF825927 or WF825922 when low secondary flow is needed (e.g., pilot circuits or tool return lines). Use WF825928 for two circuits needing similar flows.
Pump Section Displacement
Difference: Displacement per section varies: e.g., WF825926 (2.41 in³/rev + 1.19 in³/rev), WF825928 (1.39 in³/rev + 1.67 in³/rev), WF825929 (2.61 in³/rev + 1.81 in³/rev).
Selection Guide: Higher displacement suits systems needing more fluid per revolution (larger actuators or faster cycle times).
Maximum Speed
Difference: WF825926 and WF825929 permit up to 2400 RPM; WF825928 up to 2800 RPM; WF825927 and WF825922 are limited to 1800 RPM due to their rear pump sections.
Selection Guide: Select higher RPM models (WF825926, WF825928, WF825929) if your system runs at higher motor speeds or for variable speed drives.
Rotation Direction
Difference: WF825926, WF825928, WF825929 are right-hand (clockwise); WF825927 and WF825922 are left-hand (counter-clockwise).
Selection Guide: Match pump rotation to your prime mover or existing system layout.
Shaft Type
Difference: WF825927, WF825926, WF825922 use straight keyed shafts; WF825928 and WF825929 use 13-tooth splined shafts.
Selection Guide: Splined shafts (WF825928, WF825929) are recommended for high-torque or shock-loading. Straight keyed shafts suit standard couplings.
Port Orientation
Difference: WF825927, WF825926, WF825928: both outlets opposite inlet (180°); WF825922: front outlet 90° CCW, rear inline; WF825929: both outlets 90° CCW from inlet.
Selection Guide: 90° port orientations (WF825922, WF825929) are ideal for tight spaces or side-mount configurations. 180° orientation (WF825927, WF825926, WF825928) allows for straight-through plumbing.
Additional Features
Difference: WF825922 and WF825929 have flow control covers, enabling built-in pressure/flow control.
Selection Guide: Select these if integrated flow control is required at the pump.
Quick Selection Guide
If you need: Highest total flow output (22.0 GPM) and integrated flow control
Choose: WF825929
Because: Offers the highest combined flow and includes a flow control cover for on-pump flow management.
If you need: High output with moderate rear section flow
Choose: WF825926
Because: Delivers 12 GPM (front) + 6 GPM (rear) and supports up to 2400 RPM.
If you need: Balanced dual-circuit operation with similar flows
Choose: WF825928
Because: Provides 7 GPM and 8 GPM from each section and a splined shaft for high-torque applications.
If you need: Minimal secondary circuit flow (e.g., pilot or auxiliary)
Choose: WF825927 or WF825922
Because: Both have low rear pump output (1 GPM); WF825922 adds a flow control cover.
If you need: Left-hand (counter-clockwise) rotation
Choose: WF825927 or WF825922
Because: Both are configured for left-hand rotation.
Compatibility: All models are 100% interchangeable with Vickers pumps, use SAE ‘A’ 2-bolt flanges, and have G1″/G1/2″ BSPP ports for straightforward installation and upgrade.
For expert model selection or cross-referencing, Northern Hydraulics’ specialists are available Mon-Fri, 7 AM – 5 PM MST at this similar-spec model or (800) 823-4937.
Compatibility & Applications
Direct Replacement Information
This Fluidyne unit serves as a direct replacement for Vickers WF825927 in systems requiring 19.5 cm³/r (1.19 in³/r) displacement and up to 2500 PSI maximum pressure. Full Vickers interchangeability ensures seamless integration without modifications..
- 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.
- marine applications
- stationary power units
- test stands
Important: Verify pump model WF825927 matches your existing Vickers unit before ordering. For technical assistance or to confirm stock for same-day shipping, contact (800) 823-4937.
Fluidyne V2020 WF825927 Vane Pump | Replacement for Vickers/Eaton V2020-V20201F9S11S1AA30L 2.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$822.80


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