Atmor 404 heats water instantaneously as soon as you need it, when and where you need it.


The Atmor 404 instant water heater is wall-mounted and can provide a continuous flow of hot water, such as a shower and a sink.

The Atmor 404 has a variable power selector and a digital display that allows you to enjoy an endless stream of hot water at an exact desired temperature. Overheating  and low flow indicators ensure your safety and comfort while showering.


  • Power Rating 5.5-8.5 kW
  • Electronic Variable Power Temperature Control
  • Anti-Scale Device•Pressure Relief Device
  • Double Thermostat for Thermal Safety