Free Hot Water Every Day!

What do you need?

  • Home PV System
  • Immersion heater
  • Hot water Dr. System

What can you get?

  • Fully utilise the solar energy Generated by your PV system
  • Save on your energy bill heating water via your solar PV
  • Perfect harmony between solar energy and grid power
  • Could save up to £1 per day

How it works


Hot water Dr. Controller

  • Operating Voltage
  • Maximum Loads
  • Operating Ambient Temperature
  • Certificate
  • Dimensions
  • Weight

Hot Water Sender

  • Battery Type
  • Battery Life Cycle
  • Operating Radio Frequency
  • Randio Range
  • Operating Ambient Temperature
  • Certificate
  • Dimensions
  • 220-240 Vac
  • 16A Resistive (up to 3.6kW)
  • -10 to 45ºc
  • CE
  • 150x215x60mm
  • 550g

  • 2”AA 1.5V alkaline battery
  • 1 year (easy to replace)
  • 433 MHz
  • Up to 30m indoor
  • -25 to 50ºc
  • CE
  • 78x90x32 (excluding clamp)

Warranty terms and conditions are available upon request.

One of our friendly team will only be too happy to help you with all your enquiries and provide you with better solar panels and better solar power.

project solar