Halo Ultimate install. Cut into main water line after PRV, install tee. Run approximately 6 feet of piping into halo ultimate. Install shutoff valve for halo ultimate. Install hose spigot, tee for post filter bypass, and bypass isolation valve. Install post filter, and isolation valve for post filter after filter. Install post filter bypass line. Install final isolation valve for halo system. Run approximately 7 feet of piping, and reconnect onto main line. Installed bypass valve in between tees for halo ultimate system.