| Answer | Crossword Clue |
|---|---|
| SIAMESE | Kind of pipe connection |
| SIAMESE | Type of pipe connection |
| TEE | Pipe connection |
| ELL | Pipe connection |
| TEE | Three-way pipe connection |
| ells | plumbing pipe or pipe connection having a right-angled bend |
| ell | plumbing pipe or pipe connection having a right-angled bend |
| bypasses | A secondary channel, pipe, or connection to allow a flow when the main one is closed or blocked |
| bypass | A secondary channel, pipe, or connection to allow a flow when the main one is closed or blocked |
