650944-XXX-B Piston Pump

650944-XXX-B 2-Ball Pump Piston Pump

3.3:1 Ratio, 2.062 sq. in. Hydraulic
1.6 GPM (6.1 LPM) max flow
165 - 3960 psi (11.4 - 273.1 bar) fluid pressure

Available Models

 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)

*Nickel-plated **Hard chrome-plated

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

Specifications

Ratio 3.3 :1
Hydraulic Inlet Pressure Range psi (bar) 50 - 1,200 (3.4 - 82.8)
Fluid Pressure Range psi (bar) 165 - 3,960 (11.4 - 273.1)
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)











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