| Weight | 18.0 lbs |
|---|---|
| Dimensions | 5 × 5 × 5 in |
| 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 | 2800 RPM |
| Pumps Displacement | 36.3 cm³/r (2.22 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 WF8203085, call (800) 823-4937, or review similar single stage vane pumps for rapid delivery.
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 our rigorous hydraulic pumps quality assurance process.
Ordering Options
Order online for immediate processing or browse our full selection of vane pumps for more 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. For more technical resources and system guides, see our vane pumps specifications documentation library.
- 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
Designed as a direct replacement for Vickers WF8203085, this Fluidyne hydraulic vane pump is engineered for applications requiring 36.3 cm³/r (2.22 in³/r) displacement with reliable 2500 PSI performance. Fluidyne pumps offer seamless interchangeability, ensuring straightforward installation and operation in systems originally outfitted for the Vickers model..
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in lifting equipment, conveyor systems, processing machinery—see more real-world vane pump applications in our case studies.
- lifting equipment
- conveyor systems
- processing machinery
Important: Verify pump model WF8203085 matches your existing Vickers unit before ordering. Not sure? Check our Vickers replacement pumps cross-reference for peace of mind. For technical assistance, contact (800) 823-4937.
Product Selection Guide
These FluiDyne V20 series hydraulic vane pumps are all direct Vickers replacements, sharing the same SAE ‘A’ 2-bolt flange mounting and compatible G1″/G1/2″ BSPP ports. Key differences are found in flow rates, displacement, rotation direction, shaft type, port positions, and allowable operating speeds—each factor impacting suitability for specific hydraulic systems or installation requirements. For higher displacement needs, see V201P13P39C11R – FluiDyne V20 Pump (42.6 cm³/r, 2.60 in³/r) as a proven alternative.
?? 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 |
|---|---|---|---|---|
| WF8203085 (Current) | 11.5 GPM | 2500 PSI | 36.3 cm³/r (2.22 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8203060 | 9.4 GPM | 2500 PSI | 29.7 cm³/r (1.81 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8203004 | 9.4 GPM | 2500 PSI | 29.7 cm³/r (1.81 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8203031 | 5.7 GPM | 2500 PSI | 18.0 cm³/r (1.10 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8203009 | 6.2 GPM | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Flow Rate & Displacement
Difference: WF8203085 delivers the highest flow (11.5 GPM, 2.22 in³/rev); WF8203060 and WF8203004 provide 9.4 GPM (1.81 in³/rev); WF8203009 outputs 6.2 GPM (1.19 in³/rev); WF8203031 offers the lowest at 5.7 GPM (1.10 in³/rev).
Selection Guide: Choose WF8203085 for largest actuators or fastest cycle times, WF8203060/3004 for mid-range needs, WF8203009/3031 for precise control or smaller systems.
Shaft Type & Length
Difference: WF8203060 uses an 11-tooth splined shaft (1.25″ ext.), others use 3/4″ straight keyed shafts (1.75″ or 2.66″ ext.).
Selection Guide: Select WF8203060 for high-torque or splined coupling applications; choose others for standard keyed couplings.
Port Position
Difference: WF8203085, WF8203060: ports opposite (180°); WF8203004: ports at 90° CCW from inlet; WF8203009/3031: ports inline (0°).
Selection Guide: Use 180° for back-to-back line routing, 90° for side exits in tight installations, 0° inline for simple, direct plumbing.
Rotation Direction
Difference: WF8203031 is left-hand (CCW); all others are right-hand (CW).
Selection Guide: Choose WF8203031 only for systems requiring counter-clockwise pump rotation.
Maximum Speed
Difference: WF8203009: up to 3400 RPM; WF8203031: up to 3000 RPM; WF8203060/3004: up to 2800 RPM; WF8203085: up to 2500 RPM.
Selection Guide: Select WF8203009 or WF8203031 for high-speed, variable RPM systems.
Quick Selection Guide
If you need: Highest flow and displacement at standard speeds (e.g., large actuators, rapid cycling)
Choose: WF8203085
Because: Delivers 11.5 GPM and 2.22 in³/rev at 1200 RPM, suitable for demanding hydraulic circuits.
If you need: Mid-range flow with splined shaft for high-torque or non-keyed couplings
Choose: WF8203060
Because: Offers 9.4 GPM and 11-tooth splined shaft for greater torque handling.
If you need: Mid-range flow with 90° port orientation for compact or side-entry plumbing
Choose: WF8203004
Because: Provides 9.4 GPM with a 90° port position, ideal for space-limited installations.
If you need: Lower flow, left-hand rotation (counter-clockwise) for matched drive requirements
Choose: WF8203031
Because: Only left-hand (CCW) model, 5.7 GPM flow, suitable for systems with reverse drive direction.
If you need: Lower flow with highest maximum speed for variable RPM or compact systems
Choose: WF8203009
Because: Rated up to 3400 RPM, handles fast cycling or small-volume applications efficiently.
Compatibility: All models are 100% interchangeable with Vickers replacement pumps applications, conform to SAE J744 mounting, and use standard G1″/G1/2″ BSPP port threads for easy retrofit or replacement.
For detailed pump selection, application engineering, or cross-referencing Vickers models, call Northern Hydraulics’ hydraulic specialists at (800) 823-4937 (Mon-Fri, 7 AM – 5 PM MST) or view our full pumps with integral valves lineup for unique application requirements.
Fluidyne V20 WF8203085 Vane Pump | Replacement for Vickers/Eaton V201S11P1A11R 3.7 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$299.20
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