Solar Ventilator AC Adaptor 40w AD1 off-grid power supply

off-grid power supply

or from a 24v or 48-volt battery bank using our power adaptor

It is compatible with any sort of solar batteries thet you might already use

The SkyWind NG has been independently performance tested by Windward Engineering at their RTC small wind turbine test site

Solar Ventilator AC Adaptor 40w AD1 off-grid power supplyNight operations pack for all 40 watt Solazone roof ventilator fans.. What this does is boost the fan speed during overcast days, as well as run the ventilator during the night, based on the temperature setting of the thermostat. When the sun is shining there is no grid power used, but when there is not enough sunlight to run the fan at full speed the extra power is drawn from a nearby powerpoint. The nightpack comes with quick connection couplings