OZAWA METERING PUMP 400/500 SERIES Stainless Steel 5 Housing 5/8” Check Valve Part# Description 503-1 110VAC PUMP 42 GPH/HEAD - 1 HEAD 503-2 110VAC PUMP 42 GPH/HEAD - 2 HEAD 504-1 V.F.D. PUMP 48 GPH/HEAD - 1 HEAD 504-2 V.F.D. PUMP 48 GPH/HEAD - 2 HEAD
