Intended for residential and commercial applications, the maintenance-free SuperBruteXL features a 3-speed wet-rotor design. It is available in cast iron or stainless steel. A stainless steel volute is another option for more challenging, aggressive-water environments. This circulator offers a flow range of 0 to 65 GPM and a head range from 0 to 46 feet. It can handle fluid temperatures from 36°F to 195°F with a maximum working pressure of 145 pounds per square inch (psi).