Pre-assembled heavy-duty retrofit insert that easily fits 24” basins;Easy access to all major internal components, including motor, grinder blade, and pressure switches;Powerful 1 HP motor equipped with stainless steel grinder blade meant for residential & commercial applications;Capable of pumping up to 25 Ft (Max. Shut-off head: 33 Ft);Rated IP68 with external control panel and visual/audible alarm system;Equipped with a fail-proof air pressure switch system with triple redundancy