RV Roof Vent Fan 14",Continuously Variable Reversible 12V Remote Control Trailer Roof Vent Low Noise with Rain Sensor,UV Protection,Thermostat for Camper,Travel,Cargo Trailer - type: Without light

1. [������������������������ ���������������� ��������������������]The rv ceiling fan has continuously variable adjustable with 1000 CFM in both air-in and air-out mode,you can simply operate it by the button or the remote control.This RV exhaust fan allows you to keep your RV cool providing comfort when traveling in hot weather. 2. [�������� ���� ��������������]The rv vent fan fits all 14" x 14" roof openings.The fan is designed for a minimum roof thickness of 1 inches to a maximum of 6 1/2 inches.If your roof thickness is less than 1 inches, build additional thickness at the ceiling opening using wood or other suitable material. 3. [���������� ����������]12V DC motor,ultra quiet work,below 70 decibels,effective ventilation above 60Pa,the trailer vent fan provides quiet and comfortable indoor space, and conforming to the requirements of environmental protection. 4. [���������������������� �������� ������������ ������ ��������������������]If the rain sensor circuit detects moisture, it will turn off the fan and close the lid, without accumulating water and prevent rain leaking,if any key is pressed when the rain sensor is still wet, the fan will beep three times, Press and hold this button for 3s to restart the fan after the rain sensor has dried(Automatic Models only).Based on the result from PCB analysis along with the detected room temperature vs. set temperature, the fan will adjust automatically. 5. [���������������� ������������������������]The rv exhaust fan keeps your camper fresh and bright with transparent fan blades that bring sunlight in.It can be used for bathroom,living room,bedroom,kitchen in RV,camper,travel trailer. 6. Step1: please remove the old existing roof vent and all old roof sealant for a minimum of 2"entirely around the roof opening.