Gruvlok Concentric Reducers are available through 12" nominal pipe size. Use the Fitting Size Table to convert nominal pipe size to corresponding pipe O.D.
These fittings are designed to provide minimum pressure drop and uniform strength.
Depending on size and style, reducers are ductile iron conforming to ASTM A-536 or carbon steel with Schedule 40 or Standard Wall.
Pressure ratings of Gruvlok standard fittings conform to those of Fig. 7001 Gruvlok coupling.
7072FP Concentric Reducer Submittal
FP7401 RigidLOK® Coupling
7050DR (Fire) 90° Drain Elbow
7062FP Bullhead Tee
FP 7074SLT SlideLOK® Pre-Installed Cap & Coupling
SE5-SLT SlideLOK® Pre-Installed End of Line Fitting
FP7460* Short Pattern Tee
7052 22-1/2° Elbow
FP7051* Standard 45° Elbow
7065FP Standpipe Tee
7076FP Reducer, Threaded