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$19,300.00
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Proven Energy 6 kW Battery-based System
Manufactured by: Proven Energy
Predicted Annual Energy Output at 11 mph (kWh): 10,159
Rated Power (kilowatts): 6
Rated Wind Speed (mph): 27
Return on Investment (years): 13
Warranty (years): 5
Made in the UK - 4341 miles away from you

Average Eco-rating

Average Eco-rating: A product's balance between environmental and economic considerations. The product that has the highest Average Eco-rating is both environmentally preferred and cost-effective to purchase and own.
 99
Consumption (Efficiency) Rating: based on predicted annual energy output (kWh) at a wind speed of 11 miles per hour.
100
Lifecycle Cost Rating: based on return on investment, in years (estimated price for base product only - not including tower or installation costs - divided by X [X equals the product's predicted annual energy output - kWh - at a wind speed of 11 miles per hour, multiplied by the average national cost of electricity]).
100
Price Rating: estimated price for the base product only, not including tower or installation costs. Contact product vendor for a price quote.
100
The higher the rating, the better.
$21,850.00
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Proven Energy 6 kW Batteryless Grid-tie System
Manufactured by: Proven Energy
Predicted Annual Energy Output at 11 mph (kWh): 10,159
Rated Power (kilowatts): 6
Rated Wind Speed (mph): 27
Return on Investment (years): 14
Warranty (years): 5
Made in the UK - 4341 miles away from you

Average Eco-rating

Average Eco-rating: A product's balance between environmental and economic considerations. The product that has the highest Average Eco-rating is both environmentally preferred and cost-effective to purchase and own.
 92
Consumption (Efficiency) Rating: based on predicted annual energy output (kWh) at a wind speed of 11 miles per hour.
100
Lifecycle Cost Rating: based on return on investment, in years (estimated price for base product only - not including tower or installation costs - divided by X [X equals the product's predicted annual energy output - kWh - at a wind speed of 11 miles per hour, multiplied by the average national cost of electricity]).
92
Price Rating: estimated price for the base product only, not including tower or installation costs. Contact product vendor for a price quote.
88
The higher the rating, the better.
$29,130.00
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Eoltec Scirocco Batteryless Grid-tie System
Manufactured by: Eoltec
Predicted Annual Energy Output at 11 mph (kWh): 8,687
Rated Power (kilowatts): 6
Rated Wind Speed (mph): 27
Return on Investment (years): 22
Warranty (years): 5
Made in France - 4777 miles away from you

Average Eco-rating

Average Eco-rating: A product's balance between environmental and economic considerations. The product that has the highest Average Eco-rating is both environmentally preferred and cost-effective to purchase and own.
 69
Consumption (Efficiency) Rating: based on predicted annual energy output (kWh) at a wind speed of 11 miles per hour.
85
Lifecycle Cost Rating: based on return on investment, in years (estimated price for base product only - not including tower or installation costs - divided by X [X equals the product's predicted annual energy output - kWh - at a wind speed of 11 miles per hour, multiplied by the average national cost of electricity]).
59
Price Rating: estimated price for the base product only, not including tower or installation costs. Contact product vendor for a price quote.
66
The higher the rating, the better.
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