The McDonnell & Miller WFE-120 Uni-Match is an electronic water feeder designed to maintain proper water levels in steam boilers. It features adjustable feed cycles, a manual feed button, and a hard-stop limit to reduce flooding risk. The unit connects via included adapters to 1/2" copper tubing and works with most low water cut-offs.

• 120 VAC operation, 20 VA max power consumption
• Maximum water pressure 150 psi, boiler pressure 15 psi
• Maximum water temperature 175°F, ambient 100°F
• Includes adapters for 1/2" copper tubing connection
• Field-adjustable dwell-feed cycles with manual feed button
• Hard-stop limit and multi-color LED status indicator
• Compatible with electronic and mechanical low water cut-offs
• Removable strainer; weight 2.8 lb