Xylem 47-2 Mechanical Water Feeder with Low Water Cut-Off for Steam & Hot Water Boilers

The Xylem 47-2 (McDonnell & Miller Series) is a combination mechanical water feeder and low water cut-off designed for steam and hot water boilers with cold water feed systems. This fully mechanical unit requires no electricity to operate, providing reliable boiler water level maintenance independent of electrical service.

Key Features:

• Float-style mechanical water feeder maintains minimum safe water level automatically
• Includes integrated No. 2 switch for low water cut-off function
• Fully mechanical operation - no electrical power required for feeding function
• Easy maintenance with replaceable cartridge, check valve, strainer, and quick hook-up fittings included
• 1/2" NPT connection size
• UL Listed and CSA Certified

Specifications:

• Maximum water supply pressure: 150 PSI
• Maximum inlet water temperature: 120°F
• Maximum boiler pressure: 25 PSI
• Switch rating: 120/240 VAC at 60 Hz, 125 VA
• Current rating: 10.2 FLA at 120 VAC, 5.1 FLA at 240 VAC
• Width: 10-5/8 inches

The McDonnell & Miller 47-2 provides continuous protection for low pressure steam and hot water boilers, automatically feeding water when levels drop and providing electrical cut-off protection through the integrated switch. Made in the United States.