When it rains, the ventilation fan cover will automatically close, effectively protecting your RV from the rain. Note: When using the rain sensor, you need to open this setting first, and the rain sensor indicator will light up;.
eBay
2.5W Stainless Steel Roof Solar Vent Fan Exhaust Ventilation 60CFM Waterproof Ideal for RV Boat Container Greenhouse Toilet
Aliexpress UK
The Caravan Roof Vent should be a crucial part of your caravan. Plus, the vent also prevents any damp or mould from developing inside your caravan that could be hazardous to your health. Our roof vent features an automatic rain sensor that closes when rain is detected.
eBay
2.5W Solar Vent Fan Roof Exhaust Ventilator Extractor 60CFM Airduct Diameter120mm for RV Boat Caravan Greenhouse Portable Toilet
Aliexpress UK
The roof vent can be used to draw fresh air into your RV or exhaust hot air out of your RV. The RV roof fan can operate in reverse/forward mode. This RV roof vent fan can operate from low 1 to high 10 in forward/reverse mode.
eBay
10W Solar Attic Fan Vent Roof Mounted Exhaust Ventilator 530CFM for Greenhouse Garage Mobile Toilet Garden Residential House
Aliexpress UK
The roof vent can be used to draw fresh air into your RV or exhaust hot air out of your RV. The RV roof fan can operate in reverse/forward mode. This RV roof vent fan can operate from low 1 to high 10 in forward/reverse mode.
eBay
10 Speed Remote Control RV Roof Vent Fan 15.7" x 15.7" Caravan RV Roof Skylight Vents Electric Rain Sensor Automatic Lift RV Fan
Aliexpress UK
➯Mushroom shaped roof vent exhaust fan, not only can the fresh air into the car, but also prevents odors and gasses from invading RV living space. 45mm-140mm (1.8"-5.5"); Product Overall Size: Approx.
eBay
5V 2W Solar Powered Roof Fan Ventilator Loft Vent For Boat RV Greenhouse Shed Caravan Garage Mobile Toilet Solar Exhaust Fan
Aliexpress UK
Even though it's quiet this is a powerful ventilator with a flow rate of 34 cubic feet per minute and power is supplied by a 2.5W solar panel. Stainless Steel Solar Powered Extraction Fan. Power Source: 2.5W Solar Panel.
eBay
6/8/10/12inch Stainless Steel Square Vent Grille Exterior Wall Exhaust Vent Exhaust Ventilation Window Ventilation Cover
Aliexpress UK
The RV roof vent is made of durable plastic material, UV-resistant and waterproof. This RV roof vent fan provides good air circulation for RVs, trailers, campers and other vehicles, helping to lower indoor temperatures and eliminate odors from food, smoke, waste, pets, etc.
eBay
10 Speed RV Roof Vent Fan 40x40cm Remote Control Caravan RV Roof Skylight Vents Electric Rain Sensor Automatic Lift RV Fan
Aliexpress UK
The Caravan Roof Vent should be a crucial part of your caravan. Plus, the vent also prevents any damp or mould from developing inside your caravan that could be hazardous to your health. Our roof vent features an automatic rain sensor that closes when rain is detected.
eBay
3-Speed Manual RV Roof Ventilation Fan 12V RV Ventilating Vent Fan Caravan RV Roof Skylight Vents For 40*40cm Opening size
Aliexpress UK