| Weight | 18 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 |
These single stage vane pumps applications in the FluiDyne V20 Series hydraulic vane pumps are all direct Vickers replacements, ideal for applications requiring up to 2500 PSI and standard SAE ‘A’ mounting. For more options, browse our selection of vane pumps. The primary differences among the models are flow rate (GPM), displacement (in³/rev), shaft type and rotation, port orientation, and maximum speed, allowing you to match pump output and configuration to your system’s specific 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 |
|---|---|---|---|---|
| WF820652 (Current) | 9.4 GPM | 2500 PSI | 29.7 cm³/r (1.81 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820653 | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820657 | 12.5 GPM | 2500 PSI | 39.5 cm³/r (2.41 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8201811 | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8201212 | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 in³/r) | 2-Bolt Flange (SAE “A” size) |
Difference: WF820653 provides the lowest flow at 8.4 GPM (1.62 in³/rev), WF820652 offers 9.4 GPM (1.81 in³/rev), WF820657 supplies 12.5 GPM (2.41 in³/rev), while WF8201811 and WF8201212 both deliver the highest at 13.5 GPM (2.60 in³/rev).
Selection Guide: Choose lower displacement models (WF820653, WF820652) for smaller actuators or systems needing less flow. Opt for higher displacement (WF8201811, WF8201212) when more rapid movement or multiple functions are required.
Difference: WF820652, WF820657, WF8201811, and WF8201212 are right-hand (clockwise); WF820653 is left-hand (counter-clockwise).
Selection Guide: Match rotation to your drive motor direction. Use WF820653 for left-hand systems; all others for right-hand.
Difference: WF820652, WF820657, and WF8201811 use a 3/4″ straight shaft with key (1.75″ extension); WF820653 offers a longer 2.66″ extension; WF8201212 features a 7/8″ threaded shaft with Woodruff key.
Selection Guide: Select shaft type and extension length based on your coupling or drive hub requirements. Use WF8201212 if a threaded shaft is needed.
Difference: WF820652, WF820657, and WF8201811 have ports inline with the inlet (0°); WF820653 and WF8201212 have ports opposite the inlet (180°).
Selection Guide: Inline ports are best for direct, straight plumbing; 180° ports help in restrictive or compact installations.
Difference: WF820652, WF820653: 2800 RPM max; WF820657, WF8201811, WF8201212: 2400 RPM max. All rated up to 2500 PSI.
Selection Guide: For higher RPM operation, select WF820652 or WF820653. All models handle up to 2500 PSI.
If you need: Lowest possible flow for smaller actuators or slow movement
Choose: WF820653 (8.4 GPM, 1.62 in³/rev, left-hand rotation)
Because: Minimizes energy use and heat for compact systems; only left-hand option.
If you need: Moderate flow with right-hand rotation and inline ports
Choose: WF820652 (9.4 GPM, 1.81 in³/rev)
Because: Fits standard right-hand drives and straight-line plumbing.
If you need: Higher flow for faster or multi-function systems
Choose: WF820657 (12.5 GPM, 2.41 in³/rev, right-hand, inline ports)
Because: Delivers more volume for demanding applications.
If you need: Maximum flow and large displacement
Choose: WF8201811 or WF8201212 (13.5 GPM, 2.60 in³/rev, right-hand)
Because: Ideal for the largest cylinders or fastest cycle times.
If you need: Threaded shaft for unique coupling
Choose: WF8201212
Because: Only model with 7/8″ threaded shaft and 180° port position.
If you need: 180° port position for challenging plumbing layouts
Choose: WF820653 or WF8201212
Because: Ports opposite the inlet simplify plumbing in confined spaces.
Compatibility: All models are 100% Vickers replacement pumps, use SAE ‘A’ 2-bolt mounting, and feature G1″/G1/2″ BSPP straight thread ports for seamless replacement.
For detailed selection assistance, application engineering, or cross-referencing Vickers models, call Northern Hydraulics at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST. Explore our full line of pumps with integral valves for specialized needs. All pumps are covered by a 12-month manufacturer warranty and volume pricing is available starting at 4 units. Same-day shipping on in-stock items.
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF820652, call (800) 823-4937, or compare with similar spec pumps if you need alternative flow rates.
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.
Questions? Call our specialists: (800) 823-4937 or view our full hydraulic pump catalog for more solutions.
This Fluidyne unit serves as a direct replacement for Vickers WF820652 in systems requiring precise 29.7 cm³/r (1.81 in³/r) displacement and up to 2500 PSI operating pressure. Fully 100% interchangeable, it meets all SAE J744 mounting and porting standards for seamless installation..
Commonly used in marine applications, stationary power units, test stands.
Important: Verify pump model WF820652 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937 or consult our selection guide for single stage vane pumps.
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