The Firsle T Serise Swimming Pool Cast Iron Pump Water Pump is mainly used in mechanical equipment for continuous transportation and circulation of liquids. Cast iron circulating water pumps are widely used in heating systems, industrial cooling water systems, agricultural irrigation, urban water supply systems, air conditioning water circulation, swimming pool water circulation and other fields. The advantages of cast iron circulating water pumps include high strength and pressure resistance, wear resistance, temperature resistance, moderate manufacturing cost, good casting performance, etc. Cast iron circulating water pumps are not suitable for long-term use in strong acidic or other corrosive environments. Compared to other metal materials such as stainless steel and copper, cast iron circulating water pumps have lower raw material costs. Therefore, cast iron circulating water pumps have good economic efficiency while ensuring performance.