The Wort Hog is a magnetic drive pump with stainless steel head. Can sustain 230 degree hot water circulation. Great for: Hot Water Circulation, Wort Transfer, Sparging Chilling, & General Liquid Transfer Food grade stainless steel – Very safe and reliable. High efficiency ECM brushless DC motor with long lifetime (approx. 20,000 hours) – Advanced magnetic driving technology for static- seal, without any leakage. Heavy duty , can sustain 24 hours continuous work – Sustain 30°F hot water circulation.Low or no maintenance – Compact size for convenient mounting without sacrificing flow rate.