Hexavalent - 9-4-2012 at 01:55
http://www.ebay.co.uk/itm/KNF-Diaphragm-Pump-5L-min-VP-serie...
Just looking through eBay and saw this.
Ends in ~45 minutes, so I thought I'd post here to raise your attention to it if you haven't checked eBay yet today.
ATM the bid is 99p, it appears to be used but in working condition.
There is also this one, starting at £55, albeit it is brand new -
http://www.ebay.co.uk/itm/diaphragm-pump-new-/190663750381?p...
[Edited on 9-4-2012 by Hexavalent]