Replacement impeller for your Rainman watermaker lift pump.
The lift pump in any of the Rainman pressure supply units contains a small rubber impeller and is considered a consumable item. Life of the impeller will vary with use, but in general you should plan to change it annually.
We offer replacement impellers, but you can use equivalent spec impellers from other brands (Johnson, Jabsco, Volvo, etc.). As they are small and inexpensive, it is worth keeping a spare on hand.
Compatibility
We use two different impellers in our systems. It’s important to ensure the correct impeller is used when maintaining your system.
Compatible with all Rainmans
except for 240L Torrent systems
Rainman offers its own replacement impellers.
Also compatible with Jabsco Profile D 22405‑0001‑P.
Compatible only with higher flow 240L Torrent systems
Rainman supplies replacement impellers from SPX Profile 09‑1027BT.
Also compatible with Jabsco Profile 1210‑0001.
Two above impellers are not interchangeable – see the comparison photo on the right. Always ensure you order the correct impeller for your system.
Instructional Video
We have also prepared a video tutorial, which you can use as a reference for inspection or replacement.

