HD models include a wider diametermotor with a powder coated steel shell, cast aluminum endbellsand lower housing to improve pressure capability and life.All models include an integrated pressure switch, vibrationdampening rubber mounting feet, and quick connect ports.A built-in bypass valve helps to reduce unwanted pump cyclingand noise. All models other than the 1 GPM come with an inletstrainer included as well. Features and Benefits:⢠CSA certified for potable water⢠Integrated, sealed pressureswitch for on-demand operation⢠Internal bypass for quiet,smooth operation⢠Integrated, sealed pressureswitch for on-demand operation⢠Co-molded diaphragm technologyfor long life and durability⢠HD models have larger motorsand cast aluminum lower housingswhich allow for long-life, even athigh pressures⢠Can run dry without damage⢠Quick connect ports for easeof installation, servicing,and maintenance⢠Vibration dampeningmounting feet⢠Self-priming allows forinstallation versatility⢠Built-in back flow prevention valve⢠Thermal protection on motorprevents overheating
