Choose a cast iron pump when the application is general water transfer, drainage, irrigation or circulation with limited corrosion risk. Choose a stainless steel pump when corrosion resistance, cleanliness, chemical compatibility or long-term durability is more important. GT Pump provides cast iron pumps, stainless steel pumps and customized pump solutions for industrial water transfer, drainage, chemical transfer and engineering projects. Our team can help review your liquid condition and recommend a suitable pump material.