1-888-551-3082 | 1-919-443-0207 | sales@hydraulicpartsusa.com
You will get an email confirming we have received your inquiry.
A team member will review your request and be in touch concerning any questions or specifications.
You will receive a comprehensive quote tailored to your specific needs.
The 25V12A 11A22R pump is built by Vickers as part of the Vane Pumps series. It supplies hydraulic fluid to automated circuits where steady flow and moderate pressures are required. The pump carries design number 22, indicating its internal geometry revision. A geometric displacement of 40.2 cm³ per revolution permits fixed volume transfer that simplifies flow calculations. Clockwise rotation is specified, so drive coupling must match this direction. Flange mounting allows rigid attachment to motor housings, while SAE four-bolt flange ports provide standardized inlet and outlet interfaces. The outlet is positioned opposite the inlet, marked code A, which guides manifold layout and hose routing.
Under operating limits, the pump withstands pressures up to 210 bar and can be driven at speeds to 2700 revolutions per minute. When pushed to maximum conditions it absorbs 41.0 kW (55 horsepower), which defines motor sizing and heat load. At a test point of 1200 r/min and 7 bar it delivers a rated flow of 12 U.S. gallons per minute, giving a reference for low-speed duty. Typical output rises to 88.5 liters per minute, or 23 U.S. gallons per minute, when the shaft reaches the maximum speed, ensuring adequate supply for high-demand actuators. These parameters confirm suitability for automated hydraulic machinery that cycles between idle and full load.
Design Number
22
Displacement
40.2 cm3/r (2.45 in3/r)
Input Power @ Max Conditions
41.0 kW (55 hp)
Max Pressure
210 bar (3000 psi)
Max Speed
2700 r/min
Mounting
Flange Mount
Outlet Position
Opposite Inlet (A)
Port Connections
SAE 4-Bolt Flange (In/Out)
Rated Flow (sae)
12 USgpm @ 1200 r/min (7 bar)
Rotation
Clockwise (R)
Typical Delivery @ Max Speed
88.5 L/min (23 USgpm)
Worldwide Shipping with FedEx and UPS.
We accept all major credit cards
1 year Hydraulic Parts USA warranty on ALL products
We are a Better Business Bureau A+ business