A work horse pump that will power your Evolution-RO to 80 psi (Pump requires a minimum of 20 psi to operate). Heavy duty, commercial booster pump designed for continuous use. Includes integrated low pressure and high pressure switches. No Electronic Shutoff Kit required when used in conjunction with our ?” float valve Adjustable pressure dial. Direct 110V plug-in and includes pump protector (inlet filter) and ?” quick connect (QC) fittings. This unit does not thermally cycle.