Want to prevent your own condo tower from bending back and forth like a stick of rubber? Easy, hide a 50,000 gallon water tank at the top and cover it up.

"But the greatest part of our market will come from people who want a water tank and don’t have a lot of space. The footprint is 330mm x 2400 mm so it doesn’t take up a lot of space.

Q: Hi Ed: I recently read your article on making a bathroom feel open and airy by choosing space-saving plumbing fixtures. You briefly mentioned a wall-hung toilet with the tank hidden inside the ...

The tank is about 65 feet tall with a dome-shaped roof, and from the top of the dome to where it meets the vertical wall of the tank is approximately 5 feet in height.