Price $799.00
Solar powered greenhouse exhaust fan. 40" with shutter. Brushless, variable speed DC motor allows for ultra-quiet, smooth operation. Can be powered directly from solar panels, a battery, or a normal household outlet. 4 amps, 400 watts.
40" solar powered exhaust fan with shutter. Brushless variable speed hub motor allows for smooth, ultra quiet operation. Fan hooks directly up to solar panel, no battery needed, though can pair with AC power and/or battery. At night or on a cloudy day, controller will automatically switch power source to ensure maximum airflow at all times.
| Dimensions | 40 × 40 × 16 cm |
|---|
36v 330 watt solar panels for solar exhaust fans, battery charging and DIY applications.
30" fresh air intake shutter/louver. Overall size 33 in x 33 in, galvanized steel, shutter size 30-1/2 in x 30-1/2 in, frame depth 3", open depth 6 1/4 in.
Automatically raise and lower the sidewalls of a greenhouse with temperature presets. Included battery backup allows for 4+ days of operation without AC power. Kit includes two sidewall motors, thermostatically controlled motor controller, motor wire, 500 watt-hour lithium battery bank, 110vac charger, shaft adapters, 20 1 3/8" tarp clips, and instructions.
Fresh air intake shutter.
Shutter typically stays closed keeping your greenhouse warm.
When the exhaust fan turns on, negative pressure is created therefor opening shutters and bringing in fresh air.
2 in stock
