Model	Description
2088-343-170	Front Adapter Pump w/ Electronic Package 3.3 GPM open flow, 1/4" FPT Adapter Mounted on switch port, with built-in on/off power switch, Fuse holder prewired w/ 2-wire molded connector, No Demand Switch, 1/2" MSPT* ports, Poly Housing
2088-343-500	Front Adapter Pump 3.3 GPM open flow, Viton® valves, Santoprene® diaphragm, 1/4" FPT Adapter Mounted on switch port, No Demand Switch, 1/2" MSPT* ports, Poly Housing