McDonnell & Miller® Blow Down Valve, Ball Type, For Use With: McDonnell & Miller® 47, 67 and 70B Series Water Feeders, 30 psi, 4 Inch W x 6-3/4 Inch H
- For McDonnell & Miller series 47, 67 and 70B boiler control blow down valve replacement
- 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
