Geo-Flo Two-Pump Non-Pressurized Variable Speed Flow Center with Flo-Link Double O-Ring Connections
The Non-Pressurized Plus (NPP) flow center includes all the features of the standard NP flow center but also
includes ground loop fittings (1-1/4″ PE Fusion x Flo-Link) and an additional 3-way valve to completely isolate
the earth loop from the heat pump, and allow the loop to be flushed separately from the heat pump.
Each unit contains: