... casing, rotary vane Electric Transfer Pump, fuel transfer pump, diesel transfer pump with small size, light weight, transfer diesel oil, gasoline, kerosene ... coppered with a Unilateralism valve. DYB-70 Electric transfer pump is based on principle of DYB-40, with large flow ... automatic fuel nozzle2. DYB-50/75 DC Ex-proof Electric Transfer Pump♦ Compatible with diesel, gasoline, kerosene, mineral spirits, ...