[. . . ] SIZE MATTERS The new look of wind power 3200 watts 2400 watts 3. 1/7 EZ 200/4600 2 56/22 36/14 48 24/32 5"schd40 1720/400 70/155 89x61x82 / 35x24x32 224x31x16/88x12x6 125/275 19/40 Whisper 175 WHISPER 175 (Was WHISPER 3000) diameter 175 15 ft (4. 6 m) diameter ¬175 sq ft (16. 4 sq/m) swept area ¬ 538 kwh/mo* A BEST BUY for lots of electricity. [. . . ] The Whisper 175 with more than twice the swept area (175sq ft/16. 4 sq m) of the Whisper H80/80 provides more than twice the electricity--538 kwh/month in a 12 mph average wind speed. Get Electricity from the Wind and Sun with World Power's exclusive EZ-WIRE System Center-- the Whisper 175 is ready for 1600 watts of solar for a wind/solar hybrid system. High voltage model available for long distance runs (over 300 ft at 24v or 800 ft at 48v). Whisper quiet and renewable power--reduce or eliminate the need and noise of a diesel or gas generator. S P E C I F I C AT I O N S Peak power@12m/s(27mph) Rated power@10m/s(22mph) Cut-in wind m/s / mph Controller included Prop tip to center cm/in Min. [. . . ] mph m/s kwh/month 8 9 10 11 12 13 14 3. 6 4. 0 4. 5 4. 9 5. 4 5. 8 6. 3 174 252 341 437 538 640 740 Shipping weight box 1 kg/lbs Shipping weight box 2 kg/lbs Quality made in the U. S. A. Electricity from the wind and sun EZ-WIRE Center SYSTEM CENTER EZ-Wire System Optional Remote Monitor Compare: twice the area = twice the electricity H80 80 175 You need an EZ-WIRE SYSTEM CENTER for: 15 ft (4. 6 m) diameter 10 ft (3 m) diameter 10 (3 m) ft diameter · Only one CHARGE CONTROLLER for wind, 175 sq ft (16. 4 sq/m) 80 sq ft (7. 3 sq/m) 80 sq ft (7. 3 sq/m) solar or hybrid system area area area · Bright LED display for EASY MONITORING of 538 kwh/mo* 193 kwh/mo* 222 kwh/mo* batteries, wind output, solar output, and DC load · Remote monitor option shows all metering functions of the EZ-Wire System Center from the *in 12 mph average wind speed comfort of your living room Only available from World Power--the exclusive EZ-Wire System Center is standard with every Whisper wind generator Authorized Dealer INDUSTRY LEADER SINCE 1978 19 Lake Avenue North, Duluth MN 55802 USA phone 218-722-1492 · fax 218-722-0791 e-mail: sales@worldpowertech. com web: www. worldpowertech. com propeller diameter 15FT/ 4. 6M 175 sq ft (16. 4 sq m) swept area [. . . ]