Rest assured that you have the right equipment for all of your spraying applications by equipping your equipment with the Delavan 4900c 9. 2 GPM 150 psi 2600 rpm cast iron solid shaft 4-roller water pump. This pump features a 9. 2 GPM flow rate, 150 psi rating, and boasts 2600 RPMs of power. It features a 5/8-inch solid shaft and clockwise rotation that pairs well with its 5/16-inch mounting base with 2 holes. Plus, this roller pump only weighs 5 pounds. Note: This roller pump features a max pressure rating of 150 psi, a max recommended temperature of 140 degrees Fahrenheit and a cast iron pump housing. Make sure that you have a roller pump that gives you flexibility in all of your spraying applications by using the Delavan 4900c 4-roller pump.