Lined Pump for chemical with mechanical seal or magnetic drive Plastic lined pump is suitable for pumping corrosive and abbrasive liquids. Pump body is made of cast iron and all wetted parts are coated with plastic PFA or PTFE which resist to all chemicals. Lined Pumps are available with mechanical seal and magnetic drive. Also available as closed couped or normal coupling with motor and base plate. Pump is strong and heavy duty due to cast iron body and also inexpensive.