Whisper Pumps, VPV Vane Pumps Catalog
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Whisper™ Pumps The Drive & Control Company l\CAI will Bosch Group

Contents | Whisper™ Vane Pump Catalog VPV 16, Single pump, S.A.E. 'A' flange, RH rotation 30 VPV 16, Single pump, metric flange, RH rotation 31 VPV 25/32, Single pump, S.A.E. 'B' flange, RH rotation 32 VPV 25/32, Single pump, metric flange, RH rotation 33 VPV 45/63/80, Single pump, S.A.E. 'C flange, VPV 45/63/80, Single pump, metric flange, RH rotation 36 VPV 100/130/164, Single pump, S.A.E. 'D' flange, VPV 100/130/164, Single pump, metric flange, VPV 16, Combination pump, S.A.E. 'A' flange, VPV 25/32, Combination pump, S.A.E. 'B' flange, VPV 32/16, Combination pump, S.A.E. 'B' flange, VPV...

Whisper™ VPV Vane Pump Catalog | Introduction This catalog provides details on the Rexroth VPV series vari- ▶▶ LOW COST - Competitively priced with other manufactur- able vane pump, including performance, dimensional, and technical specifications. Please consult the factory if further details are required. ers of vane pumps and economy axial piston pumps. ▶▶ EXCEPTIONALLY QUIET - Helps machinery builders meet government and purchased sound level requirements. ▶▶ CONTINUOUS DUTY RATING - @ 3,000 PSI - High perfor- The pumps are designed to meet the requirements of the machine tool, general...

Specifications | Whisper™ VPV Vane Pump Catalog 5 Specifications General Displacement (Actual) Displacement (Nominal) Pressure compensating range Single stage Two stage Max. transient spike pressure 200-3000 psi (14-210 bar) Minimum pressure of 190 PSI 300-3000 psi (20-210 bar) Minimum pressure of 290 PSI 3800 psi (260 bar) Maximum case pressure Speed range Direction of rotation (viewed from shaft end) Case drain flow while compensating @ 1800 RPM Right hand (clockwise) Maximum inlet vacuum at sea level Mounting Position Port sizes Unrestricted Inlet Case drain Clipper control drain (opt.)...

Whisper™ VPV Vane Pump Catalog | Specifications Specifications General Displacement (Actual) Displacement (Nominal) Pressure compensating range Max. transient spike pressure Maximum case pressure Speed range Direction of rotation (viewed from shaft end) Case drain flow while compensating @ 1800 RPM Right hand (clockwise) Maximum inlet vacuum at sea level Mounting Position Port sizes Unrestricted Inlet Case drain Pump to be connected to prime mover by means of a flexible coupling that is aligned to a maximum of 0.006” (.152mm) total indicator reading. No overhung or side loads permitted....

Specifications | Whisper™ VPV Vane Pump Catalog 7 Specifications General Displacement (Actual) Displacement (Nominal) Pressure compensating range Max. transient spike pressure Maximum case pressure Speed range Direction of rotation (viewed from shaft end) Case drain flow while compensating @ 1800 RPM Right hand (clockwise) Maximum inlet vacuum at sea level Mounting Position Port sizes Unrestricted Inlet Case drain Pump to be connected to prime mover by means of a flexible coupling that is aligned to a maximum of 0.006” (.152mm) total indicator reading. No overhung or side loads permitted....

Whisper™ VPV Vane Pump Catalog | Ordering details Ordering details The alpha-numeric ordering code system enables any particular type of pump to be specified. Preferred type are also identified by a 10-digit part number for computerized ordering. Item No. Pump 3 (Gear Pump) Vane Pump, stand alone version single pump or combination Direction of rotation, clockwise, viewed from shaft end VPV pumps can be operated over the entire speed range as defined in the specifications pages, independent of the calibrated speed. Drive Shaft 04 Bearing Arrangement / Mounting Flange 05 Standard bearing...

Ordering details | Whisper™ VPV Vane Pump Catalog 9 Ordering details (continued) Pump 3 (Gear Pump) Water glycol (this option is phased out) Mineral oil and ester (provides viton/FKM elastomer material) Operating Pressure Maximum operating pressure; e.g. 14 = 140 bar = 2000 psi Control / Regulator Pressure regulator - single stage Pressure regulator - single stage - lockable 16/25/32cc only Pressure regulator - two stage - with remote option Combined pressure/flow compensator (load sense) Torque limiter Solenoid Operated Two Press. Norm. (Normally open)/Normally Low Pressure/Energize to...

Whisper™ VPV Vane Pump Catalog | Ordering details Ordering details (continued) Pump 3 (Gear Pump) Control / Regulator (continued) 13 Solenoid Operated Vented Norm. High Normally closed (Normally at Pressure/Energize to Vent) 115V N.C. w/DIN 43650 & quick connect (compression fitting) w/sentinel light 220V N.C. w/DIN 43650 & quick connect (compression fitting) w/sentinel light 12V N.C. w/DIN 43650 & quick connect (compression fitting) w/sentinel light 24V N.C. w/DIN 43650 & quick connect (compression fitting) w/sentinel light Special (Consult Factory) Maximum delivery limiter Pump 1 of a...

Ordering details | Whisper™ VPV Vane Pump Catalog 11 Ordering details (continued) Gear Pump Guide Item No. Pump 3 (Gear Pump) Principle of operation, Hydraulic gear Function, Pump Size range F Series Displacement 4 cc/rev = .24 cu in/rev 19 cc/rev = 1.16 cu in/rev 22.5 cc/rev = 1.37 cu in/rev 10 Direction of rotation, right hand (clockwise) Shaft type 9T Spline shaft 5/8" diameter keyed shaft Mounting shaft, SAE A pilot (3.25") Port type, SAE thread (O-ring boss) Standard, side ports Optional rear ports

Whisper™ VPV Vane Pump Catalog | Performance characteristics On the following pages are line graphs of the Performance Characteristics for each of the pumps in our series. Characteristics are shown at 1200 rpm, 1500 rpm and 1800 rpm. Since different geographical areas can utilize different drive frequencies, please refer to the appropriate graph. Performance characteristics – VPV 16 to 3000 PSI (210 Bar) Data plotted: with oil at 120°F (49°C) Viscosity at 120° = 140 SUS (29.6 cSt) OUTPUT FLOW & POWER @ 1200 rpm OUTPUT FLOW & POWER @ 1500 rpm OUTPUT FLOW OUTPUT FLOW Sound pressure levels...