Derek in this video check out BS 7593:2019 and part L of the building regulations to see if a domestic central heating system requires a magnetic filter, if the system need cleaning before boilers are installed and testing the water quality every 12 months on a service.

   • TESTING CENTRAL HEATING WATER TO BS 7...   part 1 of testing water

   • TESTING CENTRAL HEATING WATER PART 2,...   part 2 of testing water

   • TESTING CENTRAL HEATING WATER PART 3,...   part 3 of testing water

   • HOW TO USE FERNOX EXPRESS INHIBITOR T...   part 4 of testing water

   • MAGNACLEANSE Vs POWER PLUSH, the do's...   magnaclean v power flush video