1、Superior Material: Our RV fridge fan is made of engineering grade ABS material, ant erosion, anti ultraviolet, anti aging, and anti yellowing, ensuring long term use in outdoor environments. 2、Efficient Cooling: Equipped with three exhaust fans, our fan provides fast air exhaust and heat dissipation, ensuring quick exchange of indoor and outdoor air to keep your carriage cool and fresh with minimal noise. 3、Enhanced Protection: Featuring a protective mesh cover, our fridge fan prevents foreign objects from entering, safeguarding the fan's operating and maintaining optimal performance. 4、Versatile Ventilation: The grille ventilation design of our fan outlet makes it ideal for a variety of applications in RVs, including shower rooms, kitchens, warehouses, lounges, air conditioning units, refrigerators, and cookware storage, meeting all ventilation needs. 5、Mount Size: With external size of 479 x 189 x 55mm and an installation hole size of 450 x 155mm, our RV fridge fan is designed for easy installation and compatibility, ensuring a seamless and effective upgrade to your RV ventilation system.