Runxin F63C3 Automatic Softener Valve Head – Time and Flow
https://ventar.ru/sites/default/files/Runxin_MANUAL_Auto_63_73_F68_F63_201611_EN_EXT.pdf
Runxin F63C3 Automatic Softener Valve Head – Time and Flow
The F63C3 Valve head uses a digital control and timer to automatically go through the various stages of a water softener’s regeneration cycle.
Runxin F63C3 Automatic Softener Valve Head – Time and Flow
https://ventar.ru/sites/default/files/Runxin_MANUAL_Auto_63_73_F68_F63_201611_EN_EXT.pdf