Grinnell Fire Adapter, Series: 61 Series, 2 in Nominal, Flanged x Grooved, 3/4 in Thickness, 125/150 lb, 86 to 180 deg F, Ductile Iron, Copper Acrylic Enamel, 7-1/4 in H
Flange Adapter allows a direct transition from flanged components to Grinnell grooved copper components. Flange bolt patterns conform to ANSI Class 125 and 150 standards.