Piston

ARO 650935-C43-C Hydraulic-Driven Chop Check Piston Pump. 2.062" Motor, 3.6:1 Ratio, Carbon Steel, UHMW-PE (Upper & Lower) Packing, Multiple wave spring, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 Outlet, 180 - 4320 psi (12.4 - 297.9 bar) Pressure Range.

ARO 650940-C6D-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, UHMW-PE (Upper & Lower) Packing, Wave spring, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-CDD-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, UHMW-PE (Upper & Lower) Packing, Wave spring with alternate seat material, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-L6D-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, Mineral-Filled PTFE (Upper & Lower) Packing, Wave spring, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-LDD-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, Mineral-Filled PTFE (Upper & Lower) Packing, Wave spring with alternate seat material, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-P6D-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, UHMW-PE / PTFE Staggered (Upper), UHMW-PE (Lower) Packing, Wave spring, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-PDD-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, UHMW-PE / PTFE Staggered (Upper), UHMW-PE (Lower) Packing, Wave spring with alternate seat material, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-R6D-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, PTFE / UHMW-PE Staggered (Upper), Mineral Filled PTFE (Lower) Packing, Wave spring, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650940-RDD-B Hydraulic Driven Two Ball Piston Pump. 4.125" Motor, 0.8:1 Ratio, 400 Series Stainless Steel, PTFE / UHMW-PE Staggered (Upper), Mineral Filled PTFE (Lower) Packing, Wave spring with alternate seat material, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 2 - 11-1/2 NPTF - 1 Inlet, 1-1/4 - 11-1/2 NPTF - 1 Outlet, 40 - 1600 psi (2.8 - 110.3 bar) Pressure Range.

ARO 650941-F4E-C Hydraulic-Driven Chop Check Piston Pump. 4.125" Motor, 1.2:1 Ratio, Carbon Steel, UHMW-PE / Leather staggered (Upper), UHMW-PE (Lower) Packing, Multiple wave spring, Carbon steel with hard chrome plating Plunger. 1-1/2 - 11-1/2 NPTF - 1 Outlet, 60 - 2670 psi (4.1 - 184.1 bar) Pressure Range.

ARO 650943-343-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 1.7:1 Ratio, 300 Series Stainless Steel, Glass-Filled PTFE (Upper & Lower) Packing, Multiple Wave Spring w/ 316 Stainless Steel Balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 85 - 2040 psi (5.9 - 140.7 bar) Pressure Range.

ARO 650943-C43-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 1.7:1 Ratio, 300 Series Stainless Steel, UHMW-PE (Upper & Lower) Packing, Multiple Wave Spring w/ 316 Stainless Steel Balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 85 - 2040 psi (5.9 - 140.7 bar) Pressure Range.

ARO 650944-373-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, Glass-Filled PTFE (Upper & Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-37B-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, Glass-Filled PTFE (Upper & Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened stainless steel with ceramic coating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-C43-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, UHMW-PE (Upper & Lower) Packing, Multiple Wave Spring w/ 316 Stainless Steel Balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-C73-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, UHMW-PE (Upper & Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-C7B-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, UHMW-PE (Upper & Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened stainless steel with ceramic coating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-G7B-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, UHMW-PE / Leather Staggered (Upper & Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened stainless steel with ceramic coating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-P73-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, UHMW-PE / PTFE Staggered (Upper), UHMW-PE (Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-P7B-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, UHMW-PE / PTFE Staggered (Upper), UHMW-PE (Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened stainless steel with ceramic coating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-R73-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, PTFE / UHMW-PE Staggered (Upper), PTFE (Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened Stainless Steel w/ Hard Chrome Plating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650944-R7B-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 3.3:1 Ratio, 300 Series Stainless Steel, PTFE / UHMW-PE Staggered (Upper), PTFE (Lower) Packing, Multiple wave spring with 440 stainless steel balls, Hardened stainless steel with ceramic coating Plunger. 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 165 - 3960 psi (11.4 - 273.1 bar) Pressure Range.

ARO 650945-C43-B Hydraulic Driven Two Ball Piston Pump. 2.062" Motor, 1.7:1 Ratio, UHMW-PE (Upper & Lower) Packing, 1 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 P.T.F. short (Male) Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 85 - 2040 psig (5.9 - 140.7 bar) Pressure Range.

ARO 650949-74B Hydraulic Driven Four Ball Piston Pumps. 2.062" Motor, 0.3:1 Ratio, 300 Series Stainless Steel, Glass filled PTFE (Upper), Virgin PTFE (Lower) Packing, Multiple wave spring, Hardened stainless steel with ceramic coating Plunger. 1-1/2 - 11-1/2 NPTF - 1 (Female) & 2 - 11-1/2 PTF SAE Short Inlet, 1 - 11-1/2 NPTF - 1 Outlet, 15 - 386 psi (1.0 - 26.6 bar) Pressure Range.