VICKERS 3520VQ25A8 1BB20

Description & Features

Designed for high-pressure, high-speed hydraulic service, the Vickers 3520VQ25A8 1BB20 is a double vane pump from the Vickers by Danfoss/Eaton VQ Series. Cast iron construction provides durability across demanding industrial environments, while Buna-N seals deliver reliable fluid compatibility in standard hydraulic applications. The pump delivers a flow rate of approximately 176 liters per minute, making it well-suited for systems requiring substantial fluid volume.

This pump covers a broad range of industrial applications, including plastics machinery, press machines, die casting, machine tools, test equipment, primary metal processing, pulp and paper, wood processing, oil and gas, and marine use. The VQ Series is recognized for strong volumetric efficiency and extended service life under continuous-duty conditions.

SKU: 428689-2

Supplier Part Number (MPN): 428689-2

Specifications

Brand
Vickers by Danfoss
Cartridge Type
20 Design
Dimensions
13.77 in L x 8.38 in W x 6.41 in H
Displacement
4.9 cu-in Shaft, 1.7 cu-in Cover
Drive Shaft Type
Straight Keyed
Flow Rate
25 gpm Shaft, 8 gpm Cover
Housing Material
Iron
Maximum Operating Pressure
2500 psi
Mounting Type
4-Bolt Flanged
Outlet Size
3/4 in, 1-1/4 in
Rotation Direction
Counterclockwise
Seal Material
Buna-N
Series
3520 Series
Vane Type
Fixed Displacement and Balanced

Product Questions & Answers (1)

Question by: Dwayne P on Apr 3, 2026, 8:01 PM
reckon this would hold up running near constant in a plastics plant?
Answer by: Customer Support on Apr 5, 2026, 6:38 AM
Cast iron construction makes this Vickers vane pump durable enough for demanding industrial environments. It should provide a long service life under continuous duty conditions.

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