Model	Description
2088-394-154	Standard Demand Pump 3.2 GPM open flow, Viton® valves, Santoprene® diaphragm, 45 PSI Demand Switch, 1/2" MSPT* ports, Poly Housing
2088-594-154	Standard Demand Pump 3.3 GPM open flow, Santoprene® valves, Santoprene® diaphragm, 45 PSI Demand Switch, 1/2" MSPT* ports, Poly Housing
* 1/2" - 14 National American Straight Pipe Thread. Requires SHURflo swivel type fittings