heater band use to hot tank ,Applies in the straight water dispenser, the pure hydraulic engine, only the hydraulic engine, the campus straight water dispenser, has the scaling few, the long life, the reliability to be high, stability good and so on characteristics, is company's proprietary product. Outside the heating coil had the following authentication: 1, Canadian CSA authentication, North America CUS authentication, authentication number: 223883. 2, European Union SGS:CE authentication, authentication number: GLES0031200483HS. 3, European Union RoHS authentication, authentication number: SZHJ059322. 4, China State Intellectual Property Rights Office letter patent, patent number: ZL2004 20044317.7 Specification: 3L hot tank: 230V800W. 5L-6L hot tank: 230V 1200W. 8L-10L hot tank: 230V 2000W. 30L hot tank: 230V 6000W.