| Partner Links: |
 |
|
|
|
Uni-flex - One piece stop and riser combination. One-piece supply.
Union - Three piece fitting that joins two sections of pipe, but allows them to be disconnected without cutting the pipe. Used primarily with steel pipe; never in a DWV system.
Usable Storage - Percentage of hot water that can be drawn from a tank before the temperature drops to a point that it is no longer considered hot.
|
| |
|
|
