AC220V 2100W Instant Hot Water Dispenser Coffee Machine Electric Heating Faucet Heater Pipe HeaterProduct name :20 tube heaterInterface length :Φ7 voltage: 220VInsulation resistance: >50MΩRated power: 2100W(+5%~-10%)Electrical strength: 1500V/5mA/3SMaximum pressure: 0 certification: CQC, ROHS, FDA,Product application: Water dispenser, consuming machine, tea infuser, espresso mechanical device Package encompass :1 Heater Pipe............................................................................................................ The temperature rise charge of this kind of product is greater than 80℃/S, be sure that the tube is full of water earlier than use. When heating the liquid, make sure you establish it vertically. The liquid circulate direction must be from bottom to height to bypass native dry burning. The minimal circulation must be ensured in step with varied power, and the inlet and outlet pipelines must be smooth, so as not to trigger gasification and dry burning. Use this product needs to be grounded reliably.