Pump Design Positive Displacement 3 Chamber Diaphragm Pump Motor Permanent Magnet Thermally Protected Internal Bypass 105-110 PSI Max. (7.2-7.5 BARS) Outlet Port 1/2″ (12.7mm) Barbed Fitting Inlet 50 Mesh Stainless Steel Screen Material High Strength Engineered Plastic Maximum Lift 70M Maxmum Submersion 30M Voltage 12V DC or 24 V DC Amps 4.0A / 8.0 A Max