Roof Air Vent Grille Round Ventilation Exhaust Fan W/LED 12V for Caravans RVs Mute/Strong Wind

Feature: 1. 2 gears, 1st gear mute air exhaust, 2st gear strong wind air exhaust, strong wind but quiet operation, low noise during work. 2. The exhaust fan has high efficiency for fast ventilation to improve air quality by clearing humidity and odors quickly. 3. Equipped with dust‑proof and insect‑proof mesh, support large displacement ventilation for 2 ways. 4. Adopts high quality ABS material for durable frame and blade, painted white finish, waterproof and energy‑saving. 5. Widely used in marine boat, yacht, RV, trailer, motorhome, etc. Can be applied to kitchen, bathroom, bedroom, etc. 6. Build‑in copper motor with thermal protection, can work continuously without maintenance, dependable to use. 7. Roof exhaust fan, support top mounting, easy to install without any complicated tools, compact size for space‑saving installation. Specification: Item Type: RV Roof Exhaust Fan Material: ABS Rated Voltage: 12V Hole Diameter: Approx. 118mm/4.6in RPM: 1st Gear 1800RPM, 2nd Gear 5000RPM Air Volume: 1st Gear 60CFM, 2nd Gear 200CFM Installation Thickness: Approx. 80-160mm/3.1-6.3in (Adjustable) How to Use: 1. Open a hole, both ends are connected for installation 2. Install and fix to start working Wiring Instructions: Mute Fan Positive---Red Port of the Circuit Board Strong Wind Fan Positive --- Red Port of the Circuit Board Strong Wind/Mute Fan---Black Port of the Circuit Board Power Supply Positive---Circuit Board Positive Line Power Supply Negative---Circuit Board Negative Line Package List: 1 x Exhaust Fan 1 x Air Outlet 5 x Set Screws 1 x Manual