Gravity tank. Upon activation, water stored in the water closet tank is rapidly released into the bowl through openings in the rim. The rapid filling of the trapway triggers a siphonic action within ...
[youtube width=”537″ height=”400″]http://www.youtube.com/watch?v=_ZeSxGYCDTk[/youtube] The city plans on installing the Dual-Option Siphonic Dual Flush Toilet ...