Product details:

VXTC Commerical Water Feeder 3/4" NPT Fitting, 120V Features: Programmable Feed Delay Settings (0 to 10 Min) Prevents over-filling by allowing time for condensate to return to boilerbefore initiating feed cycle. A "NO DELAY" delay setting is available forprocess steam applications. Programmable Feed Amount Settings (LWCO to LWCO? Sec) Includes one setting to raise the water level to the boiler control and fiveadditional settings to raise the water level above the boiler control. Displays current mode of operation. Also provides timer for convenientset-up of programmable feed amount setting. Allows for manual feeds with the touch of a button. Locks out after sustained 10 minute feed cycle to prevent flooding. Heavy duty meter tracks make-up water added to system. Includes fittings for easy attachment to 3/4" water line.Made in the USA.