In addition to its patented side-furling action, the Whisper 200 has other advanced features that make it the ideal choice for generating maximum energy at lower wind speeds:
Four-bearing spindle for smoother operation and longer life (20 years)
Upgraded yaw shaft for more efficient current delivery to batteries and operation in high wind environments
Bronze bushing and large-diameter furling pin for smoother action
Simple rewiring of alternator allows different voltages from the same turbine (12, 24, 36 or 48 VDC)
Blade extenders that increase swept area, thus increasing energy capture
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