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650944-XXX-B 2-Ball Piston Pump

  • 3.3:1 Ratio
  • Max Flow: 1.6 GPM (6.1 LPM)
  • Fluid Pressure: 165 - 3960 psi (11.4 - 273.1 bar)

Features

  • Integrated wet cup ensures extended pump life.
  • Reliability - Hydraulic pump motor is the fluid handling professional's path to trouble-free pumping
  • Durability - Improved top plug seal design to optimize and maintain motor seal integrity
  • Versatility - Lower pump as adaptable to hydraulic or pneumatic motor power source
  • Environmentally Sound - Hydraulic motor produces lower noise emissions than pneumatic motor
  • Serviceability - Simple two piece modular motor base permits easy access to the rod seal and wiper assembly

Accessories

  • 61938-1 Wall Mount Bracket
  • 66333-B Wet Sol
  • 65138 Floor Mount
  • 67136 Floor Mount Adapter
  • 637306-X43 Lower End Repair Kit

Materials of Construction

  • Lower Pump Material: 316 Stainless Steel
  • Plunger Material: 17-4 Stainless Steel

Packing Options

  • UHMW-PE

Pump Model

Lower Pump Material

Plunger Material

Hydraulic Motor

Stroke in (mm)

Hydraulic Inlet

Hydraulic Return

Lower Pump Model

Mat. Inlet

Mat. Outlet

Weight lb (kg)

650944-C43-B

316 Stainless Steel*

17-4 Stainless Steel*

3/8” NPT(F)

6 (152)

33/8”-18” NPT(F)

1/2” NPT(F)

66301-XXX

1-1/2” NPT(F)2” NPT(M)

1” NPT(F)

41.3 (18.7)

Ratio

3.3 :1

Hydraulic Inlet Pressure Range psi (bar)

50 - 1

Fluid Pressure Range psi (bar)

165 - 3

Max Cycles/Minute

50.0

Displacement/Cycle cu in (cm3)

7.4 (121.2)

Cycles/gal (L)

31.1 (8.2)

Flow @ 50 Cycles gpm (L/min)

1.6 (6.1)

Maximum Hydraulic Temp Limit

130˚ F (54˚ C)