twintech

Hi, I got Harvey S4 twintec water softener installed by builder and it appears to be working ok (as consuming salt) but water sometimes feel hard for a week and next week it feels soft silky. I asked builder to have a look and he simply changed the white dial settings as shown in the picture...

History: Unit originally came with a transparent bowl. It kept weeping at joint- so I sent it back to adey for a service. Pressure tested on rig - bowel was upgraded to the revised black one, as a manufacturing defect was confirmed: Current: It's now time for the annual service –...