8000 Series Diaphragm Pump Demand Pump w/Electrical Package Demand Pump w/ Electrical Package 1.8 GPM open flow Viton valves Santoprene diaphragm 60-PSI Demand Switch Elect. Pkg. 3/8" NPT-Female ports Manual Switch 2 Pin Connector and Fuse Poly Housing PSI 10 20 30 40 50 60 BAR 0.7 1.4 2.1 2.8 3.4 4.1 GPM 1.66 1.57 1.45 1.39 1.31 1.23 L/min 6.3 5.9 5.5 5.3 5.0 4.7 Amps 3.6 4.3 5.0 5.6 6.2 6.8 (12 VDC)