Self priming electric pump with flame proof motor for the transfer of fuels. Open impeller suitable for pumping diesel, gas oil, paraffin. NOT FOR PUMPING PETROL. A non-return valve is fitted on the inlet of the pump body to avoid the loss of liquid after the pump has stopped, making it easier to prime when the pump starts again. Maximum suction depth of 6 metres and a maximum liquid temperature of 60°C. Pump casing, inlet flange and impeller are made from cast iron. Stainless steel shaft. Viton mechanical seal and Viton check valve. Manufactured in accordance with standards ATEX 94/9/CE. (II 2G Ex d IIC T4)