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VICKERS 3525VQ35A14 11AA20

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Description & Features

Designed for demanding industrial environments, the Vickers 3525VQ35A14 11AA20 is a double vane pump from the Eaton Vickers VQ series, built to handle high-pressure, high-speed hydraulic applications. Constructed from cast iron with Buna-N seals, it delivers a flow rate of approximately 234.7 litres per minute and is engineered for outstanding volumetric efficiency with extended service life.

This pump is well-suited across a broad range of industrial sectors, including plastics machinery, press machines, die casting, machine tools, test equipment, primary metals, pulp and paper, wood processing, oil and gas, marine, and general industrial use. The 3525VQ series combines robust construction with consistent performance, making it a reliable choice for both high-cycle and continuous-duty hydraulic circuits.

SKU: 425603-1

Supplier Part Number (MPN): 425603-1

Alternate Part Numbers: 3525VQ35A1411AA20

Specifications

Brand
Vickers by Danfoss
Cartridge Type
20 Design
Dimensions
13.88 in L x 8.38 in W x 6.405 in H
Displacement
6.8 cu-in Shaft, 2.8 cu-in Cover
Drive Shaft Type
Splined
Flow Rate
35 gpm Shaft, 14 gpm Cover
Housing Material
Iron
Maximum Operating Pressure
2500 psi
Mounting Type
4-Bolt Flanged
Outlet Size
1 in, 1-1/4 in
Rotation Direction
Counterclockwise
Seal Material
Buna-N
Series
3525 Series
Vane Type
Fixed Displacement and Balanced

Product Questions & Answers (2)

Question by: Keith J on Jan 15, 2026, 9:54 AM
got a press machine that runs pretty hard all day. is this 3525VQ pump meant for that kind of constant use?
Answer by: Customer Support on Jan 16, 2026, 2:57 PM
Built for high pressure and high speed hydraulic work, the 3525VQ series is commonly used in press machines and other industrial equipment that sees high-cycle and continuous-duty operation.
Question by: Jerry M on Nov 22, 2025, 5:30 PM
Reckon this'll bolt right up to where my old Vickers pump was?
Answer by: Customer Support on Nov 24, 2025, 8:40 AM
Fitment should be pretty straightforward. The 3525VQ series is known for its standard mounting pattern, so as long as your previous pump was also a 3525VQ model, you shouldn't have any issues.

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