Xylem 310447 Series 14-B Ball Type Blow Down Valve

The Xylem 310447 Series 14-B is a ball-type blow down valve designed as a replacement component for McDonnell & Miller boiler low water cut-off controls. This full-ported ball action valve provides reliable performance for steam and hot water boiler applications in commercial, industrial, and residential settings.

Key Features:

• Full-ported ball action valve with Teflon seats for bind-free, leak-tight operation
• Compatible with McDonnell & Miller Series 47, 47-2, 67, 70B, 247, and 767 boiler controls
• Easy-open handle design keeps hands safely away from hot water and steam
• Quick hook-up fittings for simplified installation
• 3/4-inch NPT connection
• Maximum pressure rating of 30 PSI
• Includes gasket and mounting screws for complete installation
• Made in the United States

McDonnell & Miller, a Xylem brand, is recognized as an industry leader in engineering and manufacturing comprehensive boiler controls, liquid level controls, low water cut-offs, and flow switches. This blow down valve is an essential maintenance component that allows safe and efficient flushing of sediment from boiler control systems.