Overkill Fridge Fan
A while back in another thread I mentioned buying two 3000 RPM 24 volt industrial fans for using to power vent my fridge on very hot days, to help improve efficiency. I finally got around to insta...
Forum Discussion
Yes, I can hear them from inside. Not concerned about the noise or power usage.
Rpm is not the lone determining factor for the performance of a fan. Wattage, static pressure and air mass movement are important variables to consider. Bearing type, motor design and price are also a consideration.
For all who feel that better 12v fans exist, please share the link. The fans I chose where not selected at random or by mistake, nor were they selected to be silent.
My fridge has no roof vent. It is a small unit and uses two side vents. The fans are installed in the upper exhaust vent and fit flush with the vent cover when it is installed. No additional baffling is required nor desired from the analysis and testing I have preformed.
Rpm is not the lone determining factor for the performance of a fan. Wattage, static pressure and air mass movement are important variables to consider. Bearing type, motor design and price are also a consideration.
For all who feel that better 12v fans exist, please share the link. The fans I chose where not selected at random or by mistake, nor were they selected to be silent.
My fridge has no roof vent. It is a small unit and uses two side vents. The fans are installed in the upper exhaust vent and fit flush with the vent cover when it is installed. No additional baffling is required nor desired from the analysis and testing I have preformed.
