Renson UR Pumps Electric Fuel Oil Pumps 230v. Renson UR Pumps Diesel Transfer Pumps. Renson PS30 Pump, Renson PS40 Pump and Renson PS70 Pump. Self priming vane pump w/ bypass. Suitable for diesel & anti-freeze. Integrated on/off switch. Cast iron pump head. Acetal polymer impeller blades.