LMI Roytronic Excel Series AD Metering Pump, 0.5 GPH @ 250 PSI, 230 VAC, (High Viscosity) TJDHR01 rango de 0 8 Rango de Presion:0 a 1" w.c. rango de 0 8 NPT 2 Way 1 GPM Stainless Steel Trim DCA Profile Modulating Floating(Fail Open) 24 Vac 1 Aux Switch Nema 3R Enclosure 5 GPH @ 250 PSI (High Viscosity)