120V AC Drum Mount Pump System Rugged multi-diaphragm technology specifically designed for DEF/AdBlue dispensing. Integral pulsation dampener for smooth flow at point of use. 30-minute duty cycle. Self-priming to 6 ft. saves time with quick fluid lift. EPDM seals designed, tested and proven specifically for DEF. Stainless Steel exterior hardware is ideal material for DEF/AdBlue. Power source: 120V AC. Flow rate: 8 GPM. Inlet/outlet: 1 in. BSPP. Pressure: 38 psi max. Warranty: Two years DF120DAN520