Webstone 58653 1-1/4" x 3/4" Sweat (CxC) Pro-Pal Primary/Secondary Purge Tee Pro-Pal valve - coud be installed between closely spaced tees. Webstone 58653 valve ensures highest flow rate becasue of full port solid flow channel construction. Ideal for primary/secondary in mod-con boiler systems. Guaranteed for Life.
Temperature-Pressure Table of 58653 Primary/Secondary Purge Tee Pro-Pal valve: