Salamander Right RSP 50 SEIZED

this shower pump was removed when I realised it wasn't working and found one of the pipes ha separated see picture. I have just tested it today and found it to possibly seized, I tried a little to free it but with no luck. I don't have any use for it so no point me trying to fix it hence why I'm selling it hopefully someone else may have more interest in fixing it or using it for another purpose. there is water marks around on impeller casing but I'm reasonably confident it not due to failed seal, I feel it's down to the pipe that failed over time water was running down from that.

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