Differences

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--- hvac:roof_vent [2019/10/19 14:50]
frater_secessus [sizing]
+++ hvac:roof_vent [2019/10/19 14:50]
frater_secessus [power consumption]
@@ Line 6: / Line 6: @@
 The industry standard for RV roof vents is 14"x14".((http://www.arizonarvpartscenter.com/standard-14-x-14-rv-vent-lids-s/468.htm))  OEM vents are often substandard, lacking cowling around the fan that would move more CFM.
-===== power consumption =====
-[[https://www.reddit.com/r/vandwellers/comments/83sjqg/for_anyone_wondering_how_much_power_a_maxxair_fan/|{{ https://i.redd.it/ii18f5vmm9l01.jpg?150}}]]Fans will use various levels of power at their different speed settings.  For example, a 10-speed Maxxair consumes between 0.1A at lowest speed to almost 3A at full speed.  See the pic to the right for one user's measurements.
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