| 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 | 2800 RPM |
| Pumps Displacement | 39.5 cm³/r (2.41 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
This Fluidyne unit serves as a direct replacement for Vickers WF8203011 in systems requiring 39.5 cm³/r (2.41 in³/r) displacement and up to 2500 PSI operating pressure. For more options, see our full selection of Vickers replacement pumps. Designed for the V20 series, it ensures full compatibility and 100% interchangeability with the original Vickers model. For other single stage vane pumps, explore our complete lineup..
Commonly used in marine applications, stationary power units, test stands. For example, see how our larger V201P13P39C11R – FluiDyne V20 Pump is applied in high-flow industrial circuits.
Important: Verify pump model WF8203011 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937.
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF8203011, 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
These FluiDyne V20 Series models primarily differ in flow rate, displacement, pressure rating, rotation direction, port threading/orientation, shaft type, and maximum speed. All are direct Vickers replacements, 100% interchangeable, and share SAE ‘A’ or ‘B’ 2-bolt flange mounting and G1″/G1/2″ BSPP ports, simplifying system upgrades or replacements. Explore our full range of hydraulic pumps for system-wide solutions.
?? 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 |
|---|---|---|---|---|
| WF8203011 (Current) | 12.5 GPM | 2500 PSI | 39.5 cm³/r (2.41 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) |
Difference: Models provide flows from 5.7 GPM (WF8203031) up to 12.5 GPM (WF8203011), all measured at 1200 RPM.
Selection Guide: Select higher-flow models (WF8203011: 12.5 GPM) for rapid cylinder cycles or multiple actuators; choose lower-flow models (: 5.7 GPM, WF8203009: 6.2 GPM) for precise, controlled applications or smaller systems.
Difference: Displacement ranges from 1.10 in³/rev () to 2.41 in³/rev (WF8203011).
Selection Guide: Higher displacement suits systems needing higher volume per revolution—ideal for larger actuators; lower displacement models provide finer flow control.
Difference: WF8203011 has a max pressure of 2200 PSI, while all other models reach 2500 PSI.
Selection Guide: If system pressure exceeds 2200 PSI, avoid WF8203011; use other models rated for 2500 PSI.
Difference: Max speeds range from 2400 RPM (WF8203011) up to 3400 RPM ().
Selection Guide: For high-speed drive sources, (max 3400 RPM) or (max 3000 RPM) are best suited.
Difference: is left-hand (counter-clockwise); all others are right-hand (clockwise).
Selection Guide: Choose based on your prime mover’s rotation— if you require counter-clockwise input.
Difference: Inlets range from 1″ to 1-5/8″, outlets 3/4″ to 1-1/16″; port positions vary (inline, 90°, 180°).
Selection Guide: Match port thread and orientation to your existing plumbing for easiest installation—e.g., WF8203011 offers inline ports, WF8203060 has 180° port position.
Difference: WF8203011 uses a 9-tooth splined shaft (1.25″), others use 3/4″ straight keyed shafts (1.75″ or 2.66″ extension).
Selection Guide: Splined shafts (WF8203011) are ideal for high-torque couplings; keyed shafts suit standard applications.
If you need: Highest flow at moderate pressure (12.5 GPM, 2200 PSI)
Choose: WF8203011
Because: Delivers maximum flow for high-volume circuits, but ensure your system does not exceed 2200 PSI.
If you need: High flow with full 2500 PSI rating
Choose: or WF8203004
Because: Both provide 9.4 GPM at 1200 RPM with 2500 PSI max pressure.
If you need: Compact, lower flow for precise control or small actuators
Choose: (5.7 GPM, left-hand) or (6.2 GPM, right-hand)
Because: These models suit smaller hydraulic systems or applications needing fine flow adjustment.
If you need: Counter-clockwise (left-hand) pump rotation
Choose:
Because: It is the only model here with left-hand rotation.
If you need: High maximum speed operation
Choose:
Because: Supports up to 3400 RPM for high-speed drives.
Compatibility: All models are 100% Vickers interchangeable, use SAE J744 2-bolt mounting (mostly SAE ‘A’ size), and feature G1″/G1/2″ BSPP ports, ensuring easy direct-fit replacement.
For model selection, cross-referencing, or application troubleshooting, contact Northern Hydraulics’ hydraulic specialists at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST. For related applications, review our V201P13P3A11R – FluiDyne V20 Pump for similar system requirements.
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