2012 Air Max 14" Vent RV Roof Vent Reversible Exhuast Fan, Ultra Low Sound RV Air Ventilation Ceiling Fan 12V Remote with Rain Sensor
- ..., when the fan blade working, it reduces wind noise as much as possible, and realizes 4 noise levels of 10db, 25db, 45d, 68db. As for Position the cover angle at any time to meet your different daily needs, who doesn't like it?.
- [Intelligent Rain Sensor and Reversible Ventilation]: The cover lid would automatically closes when it rains, without accumulating water and prevent rain leaking. Inhale or Exhuast, 4 speeds adjustable (3W/10W/20W/40W)..
- [Universal Size and Lifetime After-sales]: It fits standard roof vent 14 x 14 inch, the suggested opening size is 360*360mm, Recommended roof thickness: 37-85mm. High Powered with 12V DC voltage..