| 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 | 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 |
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF820343, 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 hydraulic vane pumps differ mainly in flow rate, displacement, maximum speed, shaft configuration, rotation direction, and port positions. All models are direct Vickers replacements, feature SAE ‘A’ 2-bolt flange mounting, and support up to 2500 PSI, ensuring compatibility and reliability in a range of hydraulic systems.
?? 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 |
|---|---|---|---|---|
| WF820343 (Current) | 8.4 GPM | 2500 PSI | 26.6 cm³/r (1.62 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820344 | 6.2 GPM | 2500 PSI | 19.5 cm³/r (1.19 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) |
| WF8201138 | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 in³/r) | 2-Bolt Flange (SAE “A” size) |
Difference: WF820344 provides the lowest flow (6.2 GPM, 1.19 in³/r), WF820343 offers a mid-range flow (8.4 GPM, 1.62 in³/r), while WF8201811, WF8201212, and WF8201138 deliver the highest flow (13.5 GPM, 2.60 in³/r).
Selection Guide: Select lower flow models (WF820344, WF820343) for smaller actuators or precise control; choose higher flow models (WF8201811, WF8201212, WF8201138) for larger cylinders or applications needing faster cycle times.
Difference: WF820343, WF8201811, WF8201212, and WF8201138 rotate right-hand (clockwise); WF820344 rotates left-hand (counter-clockwise).
Selection Guide: Choose a right-hand (CW) or left-hand (CCW) model to match your system’s drive direction.
Difference: WF820343 uses a 3/4″ straight keyed shaft (2.66″ extension). WF820344 features an 11-tooth splined shaft (1.25″ extension). WF8201811, WF8201212, and WF8201138 list a 3/4″ straight keyed shaft (1.75″ extension) in spec, but descriptions mention special and threaded options.
Selection Guide: Use straight keyed shafts for standard couplings; splined shafts (WF820344) for high-torque or splined couplings; verify actual shaft type needed for your drive connection. For similar specs, also consider the V201P8P10D11R – FluiDyne V20 Pump.
Difference: WF820343: 90° clockwise from inlet; WF820344: inline (0°); WF8201811: inline (0°); WF8201212: opposite from inlet (180°); WF8201138: inline (0°).
Selection Guide: Select a port position that best fits your piping layout—inline for direct runs, 90° or 180° for tight or custom configurations. For applications needing custom port orientation, models like V201P13P3A11R – FluiDyne V20 Pump are available.
Difference: WF820344 supports the highest max speed (3000 RPM), WF820343 up to 2800 RPM, others up to 2400 RPM.
Selection Guide: Choose WF820344 or WF820343 if your drive system runs at higher RPM.
If you need: Lowest flow and displacement with left-hand (CCW) rotation and splined shaft for high-speed, compact applications
Choose: WF820344
Because: It provides 6.2 GPM, supports up to 3000 RPM, offers a splined shaft, and is the only left-hand rotation model.
If you need: Mid-range flow (8.4 GPM) with right-hand (CW) rotation and standard straight keyed shaft
Choose: WF820343
Because: It balances flow and speed (up to 2800 RPM) and features a 90° port orientation for specific plumbing needs.
If you need: Highest flow (13.5 GPM) and displacement for rapid cylinder movement or large-volume systems
Choose: WF8201811, WF8201212, or WF8201138
Because: All offer 13.5 GPM and 2.60 in³/r, with variations in shaft and port positions to match your installation.
If you need: Specific shaft or port orientation for retrofitting or matching existing piping
Choose: WF8201212 for 180° ports and threaded shaft; WF8201138 for inline ports and threaded shaft; WF8201811 for inline ports and standard shaft
Because: These options let you tailor fit to your machine’s mechanical and plumbing layout.
Compatibility: All models follow SAE J744 ‘A’ 2-bolt flange mounting and offer G1″/G1/2″ BSPP straight thread ports, ensuring 100% direct interchangeability with Vickers V20 Series pumps applications.
For application-specific pump selection or cross-referencing, browse our single stage vane pumps or reach our hydraulic specialists at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST.
The Fluidyne WF820343 is a direct replacement for the Vickers WF820343 hydraulic vane pump, offering 100% interchangeability for systems requiring 26.6 cm³/r (1.62 in³/r) displacement and up to 2500 PSI maximum pressure. See all vane pumps for additional options..
Commonly used in mobile hydraulics applications, auxiliary power units, and compact equipment.
Important: Verify pump model WF820343 matches your existing Vickers unit before ordering. For technical assistance, or to explore more pumps with integral valves, contact (800) 823-4937.
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