Type : Bid Notification
Replace two existing 6 check valves on the DHW make-up line. Install a new 6 butterfly isolation valve with chainwheel actuator downstream of the first check valve on the make-up water line. Install new 6 sch 10 SS piping to connect lines currently leading to solar thermal heat exchangers. The solar thermal system shall be abandoned in place. Install blind flanges on lines leading to solar system.