For sale is one 20HP Nash Vacuum Pump. It comes complete with a Cerus VFD and transducer. This pump works great and was used up to a few weeks ago. Always treated with care by using antifreeze in the off season. Reason for selling is we got a bigger pump. $7500 OBO. Selling for a friend and he said texting works best but you can also try calling. 802-380-1984