Siemens DE2427628, Tankless (instantaneous), Vertical, 27000 W, Indoor, White Siemens DE2427628. Placement supported: Vertical, Type: Tankless (instantaneous), Heater location: Indoor. Domestic Hot Water (DHW) flow: 10 l/min, Maximum power: 27000 W, Minimum power: 24000 W. Display type: LCD. Energy efficiency class: A, AC input voltage: 400 V, Annual energy consumption: 479 kWh. Width: 236 mm, Depth: 122 mm, Height: 483 mm