GEO-FLO NPD4 DUAL CIRCUIT 4 PUMP FLOW CENTER

GEO-FLO NPD4 DUAL CIRCUIT 4 PUMP FLOW CENTER

NPD2 Dual Circuit Non-Pressurized Flow Center with (2) Grundfos 26-99/3-speed Pumps

Internal check valves prevent short cycling
Selection of one or two pumps for each side
Selection of Grundfos UPS26-99/3-speed or UP26-116 single speed pumps
Flo-LinkTM double O-ring connections provide union connections at the flow center
Compatible with standard hose kits
Saves energy by only energizing the pump(s) needed when only one heat pump is running
Allows pump replacement without reflushing the ground loop
Manufactured in the USA
Geo-Flo Part number 1304
Specifically designed for two unit applications
Non-pressurized operation
Built-in 3-way valves allow flushing/purging air directly at the flow center
Heavy gauge powder-coated steel cabinet
Completely foam insulated cabinet helps prevent condensation at low temperatures
Pressure/vacuum relief cap never lets the tank go into vacuum or above 13 psig.