See the windmills at Outdoor
Compare the Koenders and Superior
if you like.
Favorite choices of windmills
Even though it might seem more
expensive to run the underground airline, in the long run you'll get better
results with the electric system and have less maintenance. The original
cost won't be too far from the same.
KR2-DP-B with remote valve
Additional 200' Alpine Self-weighted
Optional Installation to your Electric not to include underground work and
materials. $ 160
(You can probably hire a local trencher cheaper than I can get it done.)