| Weight | 37 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 | 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 |
The Fluidyne WF825127 is a direct replacement for the Vickers WF825127, offering 100% interchangeability for hydraulic systems requiring 19.5 cm³/r (1.19 in³/r) displacement and up to 2500 PSI operating pressure. For more direct alternatives, see our lineup of Vickers replacement pumps..
Commonly used in mobile hydraulics, auxiliary power units, compact equipment.
Important: Verify pump model WF825127 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937. For alternative double vane options, view our vane pumps selection. Same-day shipping is available on in-stock items, and all Fluidyne pumps include a 12-month manufacturer warranty.
These FluiDyne V2020 double vane pump models are all direct Vickers replacements, sharing core specs such as SAE mounting, 2500 PSI max pressure, and compatibility with G1″/G1/2″ BSPP ports, but differ primarily in their flow rates, displacement, port orientation, shaft type, and maximum speed. For related models serving similar flow and pressure, see V201P5P18C11R – FluiDyne V20 Pump (18.0 cm³/r). These differences directly affect suitability for various hydraulic systems, especially where flow demand, installation constraints, or coupling styles vary.
?? 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 |
|---|---|---|---|---|
| WF825127 (Current) | 6 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825125 | 13 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825121 | 7 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825124 | 8 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825129 | 9 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
Difference: WF825125 delivers the highest total flow at 20.0 GPM, while WF825127 is lowest at 12.0 GPM. WF825124 and WF825129 both provide 16.0 GPM, and WF825121 offers 14.0 GPM.
Selection Guide: Select WF825125 for applications with high simultaneous flow needs, and WF825127 when lower total flow is optimal for system efficiency or heat management.
Difference: Some models (WF825121, WF825124) have balanced flows between front and rear pumps (e.g., both 7 or 8 GPM), while others (WF825125, WF825129) have an unbalanced split (e.g., 13+7 or 9+7 GPM).
Selection Guide: Choose split-flow models for circuits requiring two distinct flows (Hi-Lo circuits), and balanced models for parallel actuator operation or simplified plumbing. If your system uses higher displacements, consider the V201P13P3A11R – FluiDyne V20 Pump (42.6 cm³/r).
Difference: WF825127 and WF825125 have both outlets inline with the inlet (0°), WF825124 has outlets opposite the inlet (180°), and WF825121 has outlets at 90° CW from the inlet.
Selection Guide: Inline outlets (0°) simplify straight-line piping; 90° or 180° orientations are ideal for compact or restrictive installations where space or hose routing is limited.
Difference: WF825127 and WF825129 use a 13-tooth splined shaft, while the others have a straight keyed shaft.
Selection Guide: Opt for splined shafts in high-torque or shock-load conditions; straight keyed shafts are standard for most general-purpose setups.
Difference: WF825127 has the highest allowable RPM at 3400, WF825121 is rated to 3000 RPM, WF825124 and WF825129 to 2800 RPM, and WF825125 to 2400 RPM.
Selection Guide: Choose a model with higher max RPM if your prime mover operates at faster speeds to maximize pump life and efficiency.
Difference: WF825127, WF825125, WF825121, and WF825124 use SAE ‘B’ 4-bolt flanges, while WF825129 uses an SAE ‘A’ 2-bolt flange.
Selection Guide: Ensure flange compatibility with your system—most legacy Vickers setups are SAE ‘B’, while SAE ‘A’ may suit lighter or more compact equipment.
If you need: Highest total flow (20.0 GPM) for multi-actuator or high-demand systems
Choose: WF825125
Because: It provides the largest combined output, ideal for systems with multiple large cylinders or simultaneous functions.
If you need: Balanced twin flows for equal parallel circuits (e.g., twin cylinders)
Choose: WF825124 (8+8 GPM) or WF825121 (7+7 GPM)
Because: Both pump sections output identical flow for uniform actuator movement.
If you need: Higher front section flow with moderate rear section (for Hi-Lo circuits)
Choose: WF825129 (9+7 GPM)
Because: Front pump delivers more flow for rapid movement, rear maintains pressure for holding or fine control.
If you need: Compact installation with inline porting and high RPM capability
Choose: WF825127
Because: Inline ports (0°) ease plumbing, 3400 RPM rating allows use with fast-turning motors.
If you need: Splined shaft for high-torque applications
Choose: WF825127 or WF825129
Because: Splined design handles higher torque and reduces risk of shaft/key failure.
Compatibility: All models are 100% interchangeable with Vickers equivalents, follow SAE J744 standards, and use G1″/G1/2″ BSPP ports for simplified replacement and installation.
For expert model selection, cross-reference, and installation advice, contact Northern Hydraulics’ hydraulic specialists at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST. For additional guidance, see our Vickers replacement pumps cross-reference guide.
Most hydraulic pumps ship within 1-2 business days. To explore all available options for quick delivery, browse our hydraulic pumps inventory. Made-to-order items typically require 5-7 business days.
For current availability on WF825127, 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
There are no reviews yet.