Thermoflow tankless instant water retailer heater

Product Name: Thermoflow tankless instant water retailer heater
Saves Energy & Money - Adopts to advanced technology of Germany. Changing to this Elex 3.5 means no standby losses. No need to preheat before using, no waste for water retailer or electricity. Endless Hot Water - Instant hot water thanks to rapid and maintenance-free bare wire heating systems. For as long as it is needed, there is an endless supply of hot water. Easy Installation - Very compact designed, saving valuable living space and providing endless hot water on demand. Dimensions: 7.4" x 5.4" x 3.4" Water Connections :1/2” NPT Water Pressure: 15 - 150PSI Nominal power rating: 3.5 kW @120V / 2.9 kW @ 110V Nominal Current: 29A Required Breakers: 1x 2-Pole 30A Required Wire: 1 x 12AWG Note: Breakers and wire are not included.