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)
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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
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)
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)

650944-XXX-B Two-Ball Pump Sales & Engineering Data

Piston Pumps & Packages - Catalog
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