lapierre vaccuum operated sap pump

[Seguin Sugarbush]

Would like to here from producers who use or have used vaccuum operated sap transfer pumps .Are they a viable option for a remote pump station? 35 feet max elevation,3000 feet away with 1500 taps. any and all feedback appreciated.
Dan Seguin

[tuckermtn]

do a search through back threads...

http://mapletrader.com/community/showthread.php?17926-Vacuum-powered-sap-pump&highlight=vacuum+sap+pump

think there are also some older threads on this topic as well