Product details:

The MaxxFan Deluxe is the only complete RV ventilation system that incorporates a vent, fan and rain shield in a single all in one unit. Twin lifting arms, no more lid fluttering in high winds or when driving. Features a powerful, fuse protected, long life, sealed ball bearing, 12 volt fan motor and a 12 in. 10-blade fan. Flush mounted, easy to clean keypad controls fan speed, thermostat, air intake and/or exhaust functions. Fits all standard 14 in. x 14 in. roof openings, all mounting screws and hardware included. Roof sealant purchased separately.

• MaxxFan, a new, one-of-a kind ventilator system that protects your RV interior always in any weather rain or shine
• A complete all in one system that fits standard 14 inch x 14 inch
• Includes a powerful 3-speed fan
• Easy to remove interior insect screen, simply rotate four retaining knobs to remove for cleaning