SR81 – 12Vdc Solar Geyser System Controller


20 in stock

This high quality feature packed digital solar water heater controller is a must for every split system (pumped) solar water heating system. The 12Vdc version is ideal for solar system operating in areas with no grid power or frequent power outages as it can be powered from a 12V backup battery.

This system component is used for Solar Water Heating

20 in stock

SKU: SR81-12 Category:



Technical Specs

Related Resources:

Why Choose ITS?

Key Features:

Model SR81 – 12Vdc

  • Latest technology with easy to control LCD touch screen
  • Programmable differential temperature 12Vdc pump control
  • Solar collector freeze and over temperature protection
  • Geyser over temperature protection
  • Three time window per day electrical backup element timer
  • Build in 4kW contactor for electrical backup element control
  • Time and temperature based ring main pump control
  • Holiday mode for keeping tank and panel temperatures at bay when you are away on holiday
  • DIY installation possible for suitable skilled
  • Backed nationwide by ITS branches
  • Limited 1 year Warranty.
Go to Top