McDonnell & Miller Blow Down Valves

Series 14-B blow-down valve replacement for McDonnell & Miller Series 47, 67, and 70B boiler controls.

Features:

• Full-ported ball action valve
• PTFE seats provide bind-free, leak-tight ball movement
• Easy open handle keeps hands away from hot water and steam
• Gasket and mounting screws included
• Maximum pressure 30 psi (1.8 kg/cm²)