Delavan PowerFlo Self Priming Diaph Pump, 5 GPM, 115 Volt, 1/2" FPT - 5850-104E The Switch Pro connects to

The Switch Pro connects to SCS4400 style cabling and adapts effortlessly to SCS440/450 cabling

1″ Flanged Outlet

Hypro 2 Inch Poly Transfer Pump Head Kit with 5 Vane Impeller with EPDM Seal - 3430-0691

only flanged

Fits Perkins Engines: AD3

Delavan PowerFlo Self Priming Diaph Pump, 5 GPM, 115 Volt, 1/2" FPT - 5850-104E The Switch Pro connects to5850 104E Delavan PowerFlo Self Priming Diaphragm Pump, 5 GPM, 115 V, 1 2" FNPT Pump Type: Bypass, Demand Flow: Up to 5. 4 GPM Pressure: Up to 60 PSI Valves: Viton Diaphragm: Santoprene Ports: 1 2" FNPT Max Temperature: 140 F Max Suction Lift: 14' Motor: 115 Vac with 6' Power Cord Housing: Polypropylene