Max service temperature 140 Degrees F (60 Degrees C) in pressure, 180 Degrees F (82 Degrees C) for intermittent gravity flow;Interior remains smooth in virtually every service, making it resistant to rust, pit, scale & corrosion;Outstanding resistance to chemicals such as most acids, alcohols, alkalis, salt solutions, halogens and more;Suitable for use with potable water as listed with the National Sanitation Foundation (NSF) & CSA International;Lower material costs and environmentally responsible as it is made with half the energy needed to product the same size steel/steel alloy