RP-600C-R Ace Pumps Cast Iron 6 Roller Pump, 3/4" Inlet And Outlet Ports -R Reverse Rotation, Clockwise From Shaft End For Direct Coupling to Gas Engine. -3/4" Inlet And Outlet Ports -5/8" Stainless Steel Shaft -Max RPM 1200 -Speed 540-1200 RPM -Max GPM 21.8 -Max PSI 300 -Seals - FKM Lip Type -Rotor - Cast Iron -Rollers Thermoplastic with metal core -Fluid Temperature: 140 F -Ideal For A Large Range of Spraying, Cleaning And Transfer Applications