| 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 |
| Pumps Rotation | Right-Hand (Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 3200 RPM |
| Pumps Displacement | 26.6 cm³/r (1.62 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
These FluiDyne V20 Series pumps are all direct Vickers replacements with 100% interchangeability, and part of our complete vane pumps offering, sharing core features like SAE ‘A’ 2-bolt flange mounting and similar port threading. The key differences between models are flow rate/displacement, port threading and position, shaft configuration, rotation direction, and maximum pressure/speed ratings. Matching the right model to your system ensures proper fit, flow, and reliability. For a full range of compatible hydraulic pumps, see our selection.
?? 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 |
|---|---|---|---|---|
| WF820356 (Current) | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820352 | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820353 | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820350 | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 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) |
Difference: WF820356 and WF820352 provide 8.4 GPM at 1.62 in³/rev, while WF820353, WF820350, and WF8201811 deliver 13.5 GPM at 2.60 in³/rev.
Selection Guide: Choose WF820356 or WF820352 for systems requiring lower, precise flow (8 GPM range); select WF820353, WF820350, or WF8201811 for higher demand (13 GPM range), such as faster actuator speeds or larger cylinders.
Difference: WF820352 and WF8201811 use NPT threads (inlet: 1-1/4″, outlet: 1-1/16″ or 3/4″ NPT) versus WF820356, WF820353, WF820350 using BSPP straight threads (inlet: G1″, outlet: G1/2″). For similar models, explore our V201P8P10D11R – FluiDyne V20 Pump (26.6 cm³/r, NPT ports). Port positions alternate between inline with inlet (0°) and opposite from inlet (180°).
Selection Guide: Select NPT-threaded models (WF820352, WF8201811) for systems already using NPT fittings; choose BSPP-threaded models for metric/European systems or where straight-thread sealing is preferred. Inline ports (0°) simplify straight plumbing runs; ‘opposite’ ports (180°) are ideal for compact layouts.
Difference: WF820356 and WF820353 have special shaft codes (18 and 15); WF820350 offers an 11-tooth splined shaft; WF820352 and WF8201811 use standard 3/4″ straight keyed shafts, with extension lengths varying.
Selection Guide: Use splined shaft (WF820350) for high-torque or splined-coupling requirements. Straight keyed shafts are suitable for standard coupling. Confirm shaft extension and code to match existing drive hardware.
Difference: WF820356, WF820352, WF8201811 are right-hand (clockwise); WF820353 and WF820350 are left-hand (counter-clockwise).
Selection Guide: Match pump rotation to your drive motor. Right-hand pumps for CW drive; left-hand for CCW drive applications.
Difference: WF820356 and WF820352 rated up to 2500 PSI and 2800 RPM; WF820353, WF820350, WF8201811 are rated 2200 PSI and 2400 RPM (per description), but max pressure is listed as 2500 PSI in specs. Confirm application requirements.
Selection Guide: For systems operating at higher speeds (up to 2800 RPM), use WF820356 or WF820352. For moderate speed/pressure, all models are suitable, but verify actual system limits.
If you need: 8 GPM flow, right-hand rotation, BSPP ports, inline porting, special shaft (Code 18)
Choose: WF820356
Because: Matches lower flow with straight plumbing and is ideal for systems with straight-thread ports.
If you need: 8 GPM flow, right-hand rotation, NPT ports, 180° porting, standard shaft
Choose: WF820352
Because: Best for retrofitting into NPT-based hydraulic systems with opposite port layout.
If you need: 13.5 GPM flow, left-hand rotation, BSPP ports, 180° porting, special shaft (Code 15)
Choose: WF820353
Because: Suited for higher flow, CCW drive, and straight-thread systems.
If you need: 13.5 GPM flow, left-hand rotation, BSPP ports, inline porting, splined shaft
Choose: WF820350
Because: Ideal for high-torque, splined couplings in CCW drive, with straight piping.
If you need: 13.5 GPM flow, right-hand rotation, NPT ports, inline porting, standard shaft
Choose: WF8201811
Because: Best for higher flow in NPT-threaded systems and standard couplings, with straight pipe runs.
Compatibility: All models conform to SAE J744 2-bolt ‘A’ mounting and are 100% interchangeable with Vickers replacement pumps from Fluidyne. Inlet/outlet port threading and shaft style must match your existing setup for direct replacement.
For model selection, application compatibility, or volume pricing (4+ units), call (800) 823-4937 for support from hydraulic specialists or browse our full vane pumps offering. Same-day shipping available on in-stock items. All pumps include a 12-month manufacturer warranty.
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF820356, call (800) 823-4937.
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
As a Vickers WF820356 replacement, this Fluidyne pump delivers reliable hydraulic performance in systems requiring 26.6 cm³/r (1.62 in³/r) displacement and up to 2500 PSI. It is fully interchangeable, following SAE J744 mounting standards for seamless integration. For pumps with advanced circuit options, see our pumps with integral valves category.
Commonly used in lifting equipment, conveyor systems, processing machinery, as seen in our hydraulic pumps application case studies.
Important: Verify pump model WF820356 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937 or refer to our hydraulic pumps support resources.
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