CFCB3000-3TX3 - 3 No Pump Circuits
CFCB3000-3GX3 - 3 No Pump Circuits
CFCB3000-3T - 3 Single Circuits (Grundfos 43-100 3-Speed Pumps)
CFCB3000-3M - 3 Single Circuits (Grundfos 26-116 Single-Speed Pumps)
CFCB3000-3G - 3 Single Circuits (Grundfos 26-99 3-Speed Pumps)