Choose this FMC John Bean R20 Single Shaft Pump for use in your sprayer assemblies. This product features a cast iron case, and you get extra durability and performance because of its non-wearing ceramic cylinders. Count on reliable functionality with its positive-action disc-type hardened stainless steel valves and oversized ball bearings. Finally, its spring-loaded seals work to ensure that oil stays in and dirt stays out of the mechanism.

All FMC pumps have cast iron cases; positive-action disc-type hardened stainless steel valves; non-wearing ceramic cylinders for long life and corrosion resistance; heavy-duty, oversized ball bearings; spring-loaded seals to keep oil in and dirt out and all working parts are totally enclosed and lubricated in an oil bath.

• Max flow: 20 gpm
• Max pressure: 500 psi
• Max rpm: 580
• Port sizes: 1-1/4" FNPT inlet, 3/4" FNPT outlet
• Pistons: 4
• Cylinder: Ceramic, 1-5/8" ID
• Housing: Cast iron
• Recommended pressure regulator: 1207620
• Recommended gas engine: 13 hp
• Weight: 86 pounds
• Shaft size: 1.125"