1. electric transfer pump, fuel transfer pump 2. Power: 12v, 24v, 220V, 110V 3. Material: cast iron casing, rotary vane Electric Transfer ... iron pump casing, small size, light weight, simple installation, easy to use.♦ Bypass valve built in. Duty cycle: 30min♦ Applicable in ... on principle of DYB-40, with large flow rate, up to 70L/min.Performance Specification:ModelDYB-40DYB-70DYB-80Size3/4”1 ...