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)
Overview
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
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)
2” NPT(M)
1” NPT(F)
41.3 (18.7)
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)