if any of you guys are looking for one… http://cgi.ebay.com.au/VACUUM-PUMP-Edwards-RV5_W0QQitemZ7546234162QQcategoryZ105822QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Someone should grab that, especially if you’re serious about getting into it.
One of you australian bros should snap that up, not a partic high volume of air moved per hour(5m3) but they are really well made pumps, over here sold as BOC Edwards, would cost new about £900!!! Bite their arms off!!!