My house water tang water overflow. This happen only once a month.
Jialat, the problem is the rubber that make the water stop.
No choice have to change a new one.
The valve is called Float Arm Valve (Half Inch 25 mm)
RM 40 Float Arm Valve
RM 80 workmanship.
Total Damage: RM 120
I just changed the valve on 21 Jan 2020. now things can not last.
2 years ago RM 75. Inflation.
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