For toilet tanks larger than 19 5 sink twice with the expander kit is the best solution.
Toilet tank top sink.
3 8 out of 5 stars 51.
This sink twice model measures 17 and is recommended for small toilets measuring 14 16 75 measured with the lid off.
Just like usual the float ball in the tank stops the water flow once it rises to a level and shut off the fill valve.
This project re routs the fresh water that fills the toilet tank through a hand washing sink filling the tank with grey water for the next flush and saving the water you wou.
The handle of the toilet was so close to the top of the tank that if i had i not braced the sink back against the wall the rim of the sink would have protruded out over the handle of the toilet.
The touch free sink turns on when you flush and turns off when the refill cycle is complete.
The unusual part is you get to wash your hands for free.
Sink bigger this sink is 19 5 x 9 25 and is generally a good fit for rectangular toilets tanks made before 1995.
Custom sinks for top button systems.
Tap into your toilet s tank refilling operation and use that water to wash your hands after every flush.
Sink twice is designed to function best with universal valves i e.
I had to rig up some metal clips to hold the sink firmly to the back wall.
The sinktwice fits them well.
If your tank is larger than 17 please carefully read below.
A single toilet flush uses about 3 gallons 13 5 liters of potable water.
Product overview the toilet tank cover faucet and sink combo redirects clean water from the tank valve for handwashing and allows the grey water to enter the toilet tank for flushing.
Amazon s choice for toilet with sink on top.
The top of the tank was so narrow that the sink did not sit snugly on it.
It can be done in minutes and you can have your very own space saving and water saving cute little sink on top of your toilet.
New 1 28 gpf toilet tank tops are typically this size.
Sinkpositive touch free water space saving adjustable toilet tank retrofit sink faucet basin white 3 6 out of 5 stars 6 danco 88994 pop up stopper plastic chrome plated for use with sink.
The sinkpositive touch free sink faucet basin replaces your toilet tank cover and uses fresh water from the supply line to enable hand washing draining used water into the tank for the next flush.
The sinktwice will fit most modern toilet tanks where the tank top with the lid off is no wider than 16 75 inches.
The used or grey water then flows out through the sink drain and into the tank.
So now with the sink on top of the toilet the tank and bowl gets filled up as usual.
3 6 out of 5 stars 6.