Warranty, Refunds and Exchange Policies:
- We have never had a blade returned for either it's finish or
performance. We have tested our blades head-to-head against units
such as the Air X Marine and found our 6 foot blade, as predicted,
puts out 2 - 3 times the power in the same winds.
- We have had a Mac user ask for a refund of our CD, which is
made for IBM compatible Windows computers. We did have a customer
cancel an order when snow began to fall and they were unable to
mount their gen and we had 2 blades ordered that were wide and torquey
(they said they had low winds) and we suggested they would get more
power from a better profile (we custom carve blades for customers)
and they asked for a swap (free). So far, those are the only exchange
and the CD was a return. We have never
had anyone ask for a refund due to either the noise level (we
make a very quiet blade) or performance of our NASA airfoils.

(side view of an LPU blade - a collector)
We don't make LPU blades anymore - VOC paint was banned in California


(mohogany blade shown)
(click to enlarge)
- Our mission is to provide a fine blade and generator,
classes and support to insure you have obtained 'the lowest
cost per amp' of any wind generator system on the market.
If eBay is the measuring stick, we make the finest wood
NASA, NACA and NREL airfoils on the planet; so fine in fact
a NASA Ames physicist with 35 years of wind tunnel testing
asks us to carve his blades.
- Towards that end we provide a 100% No Questions Asked,
Satisfaction Guarantee. We are the only wind generator
manufacturer who custom carves blades to local wind conditions
free of charge.
- Your responsibility as a Buyer of this or any product is to
read and follow the installation instructions, try the unit to
insure we delivered what you ordered and we promised, and
please, ask questions whenever you encounter problems.
- This wind generator and website were constructed by
teachers and we want to teach YOU!.
Proceeds go to our 'Free PCs for Kids' labs which we've been
teaching for 20+ years and we provide free support for the life
of your system. We've designed classes for Wadsworth/Thomson
Learning, one of the largest e-learning publishers in the world
and we learned our lessons in blade carving, foil design and
wind gens from Jerry, the NASA physicist who has made these
blades for 25+ years for his sailboat. He liked our carve so
much, he's asked US to carve his blades! We try to deliver a
quality product at an affordable price with great support.
- To that end, we've loaded the website with easy to follow
diagrams covering most situations. If you can't find the answer
you are looking for please write us and often we'll set up a new
webpage just for your particular situation.
- If, after following the instructions, asking questions and
setting up your wind generator for 30 days, you are dissatisfied
with the blade or generator output, return your products in
resellable condition for a full refund, no questions asked and
no restocking charges.
- Buyer bears shipping and handling charges, as well as
custom coatings and artwork, custom wood stock lengths or
airfoils and custom mounts.
- If you have returned a custom made blade (i.e. custom
colors), we will try to reauction it for you; Buyer bears
difference in price and at all times, any auction or credit card
fees.
- In some circumstances, if we can locate another Buyer who
wishes to have your generator or blade size and you want a
different size, you'll receive a refund of your shipping charges
for that item as well, provided they receive your items in good
condition. This allows you to change the generator for a larger
or smaller one or want a different blade if you
over/underestimated your local wind speeds. We exchange these
size requests at no charge.
- In some blade lengths and overseas locations, such as
England, Australia, New Zealand and others, length restrictions
apply to packages (i.e. 60 inches to much of the U.K.). If the
blade length you order cannot be shipped at a price you wish to
pay, we will try to upgrade your wood type to a premium wood at
no additional charge in order to ship a blade of the length that
your country accepts. The premium wood upgrades are usually
$20-$40 and there is no charge for this if we have to knock a
foot off your blades in order to ship to you. See USPS shipping
restrictions for details on your country.
- If, after ordering your product and before trying it, you
'change your mind', depending on the blade's length, foil
shape, finish and generator, we will try to find a customer who
may want that particular type of blade or generator and ask them
to contact you directly. If we have purchased your wood stock
and begun carving your blade and you cancel before trying the
blade for 30 days as described above, a 20% restocking fee
applies for the wood stock purchased, carving and coating
charges etc.
- If your blade or generator does not match another
customer's order at the time of your refund and you ordered the
wind gen and never 'installed and tried' the product, a 20%
restocking fee will apply, as well as any shipping and handling
charges, special order charges (generators or custom finishes or
foil shapes or types of wood), custom artwork, coatings etc.,
that were particular to your order. Since each blade (standard
and custom colors) are carved to order, this applies whether or not
your equipment has been received when you 'change your mind'.
The exception to this is if you notify us BEFORE we have
ordered your wood and begun carving your blade or ordered
your generator. In that case no restocking charge will apply. The
stock purchase, carving, finish, coating and balance
process is described
in detail on our website.
- If you wish to keep the blade and return the generator or
upgrade to a larger generator, we will credit you $25.00 towards
the larger generator or refund $25.00 so you can purchase one
elsewhere. Once again, if we can find a Buyer who wants your
original generator, we will also credit you for the original
shipping and handling charge. This type of exchange can happen
if you under or overestimated the wind in your region and we
want you to get the most out of your system. Let us help you
choose the right generator to match your region's wind
patterns via our wind maps.
- If you wish to upgrade the blade to a longer length or
upgrade the coating to the LPU yacht paint coating and you
return your original blade to us in good, resellable condition,
there is NO CHARGE for the exchange (standard
blades) and we will charge the standard difference (i.e. a 4 ft. blade to a
6 ft. blade is a $20.00 difference), provided the coatings are
the same and there are no chips, dings etc. on the finish.
Any changes in coating or type of wood will have to be adjusted; i.e. from Douglas Fir to Mahogany is a $25.00
difference.
- All generators are special ordered to match your blade and
we sell them BELOW COST exclusively for blade customers:
we do not keep them in stock, but order them on your behalf at a
fixed price (subject to change without notice), often costing
our blade customers LESS then the generators cost us!
If you wish to order a generator seperately or have ordered a
blade and generator and wish to return the blade and keep the
generator, our standard generator price is
$70.00, plus any s/h charges, as several vendors have 'run out',
and they are getting more expensive and rare. CLICK HERE for the current
prices for various generators.
- If you wish to return any special ordered mounts or
circuits, we will again, try to find a Buyer who wants your
components, however since most of our website is geared towards
'build it yourself and save'; customers, these components are
difficult to exchange and custom mount or circuit work is
generally nonrefundable.
- To prevent CD piracy, we do not refund CD or class orders
once you have received either the CD and password or online
class passwords. We do replace defect media free of charge and we
pay all s/h charges for such replacements.
- We always make updated CD classes available free to
our CD and online class students. The complete online classes
are $24.95 and at all times, once you have received the online
class password the charge is nonrefundable. Once we have mailed
the CD, you are responsible for any CD class charges. Again, we
replace defective media at no charge. The rough cut blades come
with the Mount and Circuit classes free, including making mounts
for under $25.00 and circuits from simple to complex, as well as
battery desulfators, alternator modifications etc. Blade carving
students get this class as well as the complete carve, finish,
balance and testing courses.
- At all times, as with all products from any vendor, unless
we can locate a Buyer who wants the items you are exchanging or
returning (we will try), Buyer bears all s/h charges, boxing,
bubble wrap, credit card and/or auction fees incurred.