Truma Ultraflow socket vs Whale Watermaster socket: specs compared
Updated 05 September 2026.
6
specs differ
Truma Ultraflow socket and Whale Watermaster socket differ on 6 specs: system, accepts, onboard thread, note, fits sockets, regulated pressure.
| Spec | Truma Ultraflow socket | Whale Watermaster socket |
|---|---|---|
| System | Truma Ultraflow submersible-pump inlet socket | Whale Watermaster mains water connection |
| Accepts | Whale Watermaster and Truma connectors | |
| Onboard thread | 3/4 inch BSP mains inlet | 3/4 inch BSP internal plumbing |
| Note | Crystal II sockets need adapter EM9407 | |
| Fits sockets | Whale Watermaster and Truma Ultraflow inlets | |
| Regulated pressure | nominal 1.5 bar (max 1.8 bar) |
Questions and answers
How do Truma Ultraflow socket and Whale Watermaster socket compare?
Truma Ultraflow socket and Whale Watermaster socket differ on 6 specs: system, accepts, onboard thread, note, fits sockets, regulated pressure.