Grundfos Pump Isolation Valves
Grundfos Pump Isolation Valves are the easiest and the most cost effective way to isolate Grundfos circulator pumps. Each set includes (2) flange valves (w/ rotating flanges), (2) gaskets, (4) bolts and (4) nuts.
Brass construction, full port design. Available in sizes from 3/4" to 1-1/4" in both threaded and sweat connection.
Compatible with UP, UPS and Alpha series circulator models 15 through 26. Example:
UP15-42F/FR, UPS15-58FC/FRC, Alpha 15-55F/LC, UP26-99F, UPS26-99FC, UP15-18BF, UP26-99BF, UPS26-99BFC, UP15-29SF, UPS15-35SFC, etc.