CSA certified for potable water. Includes an integrated pressure switch, vibration dampening rubber mounting feet, and quick connect ports. A built-in bypass valve helps to reduce unwanted pump cycling and noise. Includes an inline quick connect & 40 mesh inlet strainer as well. Self-priming, can run dry without damage.Heavy Duty models include a wider diameter motor with a powder coated steel shell, cast aluminum endbells and lower housing to improve pressure capability and life.