standpipe

noun

1. A vertical pipe into which water is pumped so that a desired pressure is available at the bottom.
2. (broadly)A vertical pipe into which water is pumped so that a desired pressure is available at the bottom.
3. The plumbing for a water supply in a building for the use of firefighters; the water supply itself (firewater).

   “dry standpipe”

   “wet standpipe”

4. A freestanding pipe fitted with a tap which is installed outdoors to dispense water for everyday use.