I have a very large attic and installed 4 units.
Green machine solar attic fan reviews.
Green machine roof solar vent 500 cfm the master flow 500 cfm solar powered roof mount exhaust fan requires no wiring and works with your soffit intake to remove stale air and help prevent wood rot.
This unit is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills.
The dc motor is powered by the included solar panel.
Reviewed in the united states on may 3 2010.
Solar attic venting fans generally have a much lower cfm rating than a similarly priced traditional model.
I reviewed a lot of solar vents on the internet and chose the new green machine solar vent.
The hardware is included for installation no wiring is required.
A properly sized fan can keep an attic at least 20 degrees cooler than a gravity ventilated attic.
The best solar hybrid unit.
The eco worthy25 watt solar powered attic ventilation fan is an interesting solution from the brand that offers many home solar products.
These are very quite and have 750cfm 039 s.
5 0 out of 5 stars save energy quietly.
I installed 2 of the green machine hybrid solar units and they worked perfectly.
I wanted a high quality hybrid solar attic exhaust for my home in florida.
The ventilate very well and look good on the roof line.
It can be installed easily on pitched fibreglass asphalt shingle roofs.
If you choose carefully the drawbacks will be slight because an attic fan is a low consumption device anyway.
In this case we review a solar gable vent type that has a high efficiency brushless fan motor that is able to vent up to a 2 200 square ft.
This solar attic fan is the top rated highest quality attic fan.
Having been a heating air conditioning contractor i knew the value of attic exhaust fans.
Solar attic fan 36 watt with 25 year warranty florida rated by natural light.