American control system 2 massage...
Waterway circulation pump1 inch or 3/4” connection
circulation pump 1.5 inch connectionFits also as a replacement for circmaster
Circulation pump Circ Master HP 1.5 inch connection
New Model ECOCIRC Consumes 40% less energy
2" connection Male threaded with a 78 mm outside diameter
Aquaflo Flo Master XP2EEURO Pump CE2" connection Male threaded with a 78 mm outside diameter
1.5" connection Male threaded with a 58 mm outside diameter