Introducing the Grundfos UPSD 40-120 F 250, a robust double-headed three-speed pump engineered for heating and air conditioning systems. This innovative pump features a durable cast iron casing, a stainless-steel rotor, and advanced thermal protection, ensuring reliable performance with a maximum flow of 19m³/h and a head of 10m. Say goodbye to handling issues and enjoy seamless operation with three versatile modes. Welcome to visit our website!