Water Tank Breather Elbow
Breather and overflow elbows for caravan water tanks. Sealing threads on printed parts is hit-and-miss, so we treat these as experimental and test-fit before you leave.

Breather and overflow elbows for caravan water tanks. Sealing threads on printed parts is hit-and-miss, so we treat these as experimental and test-fit before you leave.
Common failure: Breather elbows snap off the tank boss.
Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples. Bring in the damaged part or upload photos for assessment and we’ll let you know what’s realistic before any work starts.
Part details
| Vehicle / equipment type | Poly water tanks |
|---|---|
| Common failure mode | Breather elbows snap off the tank boss |
| Typical use case | Replacement part for poly water tanks. |
Printing & reverse engineering
| Can print directly | No |
|---|---|
| Can scan from broken sample | Yes |
| Can redesign / improve | Yes |
| Recommended material | PETG |
| Print technology | FDM |
| Difficulty | Experimental |
| Estimated print time | 1–2 hours |
| Estimated cost range | $10 – $25 |
| Expected lifespan | 2–4 years |
| Outdoor suitable | Depends |
| Heat resistant | No |
| Load bearing | Depends |
| Requires post-processing | No |
Ask us about this part
Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples.
