VIESSMANN VITOTHERM EI CLASSIC18/21/24 Instantaneous Water Heater 3-phase power

-31% VIESSMANN VITOTHERM EI CLASSIC18/21/24 Instantaneous Water Heater 3-phase power
VIESSMANN VITOTHERM EI CLASSIC18/21/24 Instantaneous Water Heater 3-phase power
  • HK$4,780
  • HK$3,280

The VIESSMANN VITOTHERM EI CLASSIC is a high-performance, 3-phase instantaneous water heater designed for reliable on-demand hot water. Manufactured in Europe, this unit features a selectable power output of 18, 21, or 24 kW, providing efficient and consistent performance. Its fully electronic control system ensures precise temperature management, delivering hot water exactly when you need it, making it an ideal solution for modern households and commercial applications.

Reliable and Precise Hot Water on Demand

Experience superior comfort with the Vitotherm EI Classic's fully electronic control system. Set your desired water temperature with precision, anywhere between 30°C and 60°C, using the intuitive rotary function button. The clear LED display provides at-a-glance information, ensuring your hot water is always at the perfect temperature for your needs.

Efficient and Safe Operation

Engineered for both safety and efficiency, this water heater incorporates an electronic safety shut-off system, which includes air detection to prevent damage and ensure longevity. Its energy-efficient design helps reduce electricity consumption. The unit is also compatible with pre-heated water from solar systems, further enhancing its green credentials. With an IP25 waterproof rating, it guarantees safe installation and operation in wet environments like bathrooms.

Key Features

  • Full electronic control for consistent temperature
  • User-selectable power output: 18 / 21 / 24 kW
  • Precise temperature selection from 30°C to 60°C
  • User-friendly rotary dial and LED display
  • Advanced electronic safety system with air detection
  • High energy efficiency
  • Compatible with solar thermal systems
  • IP25 waterproof protection
  • Durable construction, Made in Europe

Technical Specifications

  • Model: VITOTHERM EI CLASSIC 18/21/24
  • Power Supply: 3-phase
  • Rated Output (at 400V): 18 / 21 / 24 kW
  • Rated Output (at 380V): 16.3 / 19 / 21.7 kW
  • Rated Current: ~26 / ~30 / ~35 A
  • Fuse Protection: 32 / 32 / 40 A
  • Activation Water Flow Rate: 2.5 l/min
  • Mixed Water Flow Rate: 8.7 / 10.1 / 11.6 l/min
  • Max. Inlet Temperature: 60°C
  • Dimensions (H x W x D): 440 x 245 x 126 mm
  • Warranty: 2 years