Grinnell® Circuit Balancing Valve, Series: CB800, 1-1/4 in Nominal Size, Female Threaded NPT, 235 psi, Brass Body, 4.38 in L
The GRINNELL Model CB800 Balancing Valve, offers features necessary to achieve accurate and efficient balancing of hydronic heating or cooling systems. One valve serves five functions: throttling, measuring (pressure & temperature), positive shutoff, draining and filling.