Max temperature: 60 to 100 degree website:www.szzksj.com Application:our products can be widely used in all kinds of fields, such as computer cooling system, solar fountain, arts and crafts, parts of water heater, plumbing mattresses, drinking fountain,bidets,swimming pool, foot massage basin, body massage bathtub, car cooling system, fueller, humidifier, air conditioner,medical equipment, and many other cooling and circulation system.