Fan/Mate New and Improved! The recommended rain cover for Fantastic Fan, MaxxFan Standard, ShurFlo Comfort Air or any other high volume RV roof ventilator! The Fan/Mate„¢ is designed to mount over an existing Ceiling Fan/Vent that is already installed on your RV. Vent Style: Vented On One Side Compatibility: Fan-Tastic, Polar-Aire And Northern Breeze Brands Type: Dome Mounting Location: Exterior Color: White Material: Polyethylene With Mounting Hardware: Yes Quantity: Single Features Louvers Are Positioned In The Opening To Provide Added Protection From Wind Driven Rain And To Enhance AirflowNew Louvers With Protective Galvanized Screen Provide Superior Rain ProtectionIncludes A Hinged Opening Mounting Brackets To Allow For Cleaning And Servicing Of Your FanCompletely Encloses Your Ceiling Fan/Vent Allowing Your Fan/Vent To Open For VentilationConstructed Of High-Strength Polyethylene With UV Inhibitors, Designed For Years Of ServiceEasy To Install Rain Covers For High-Powered Ceiling Fans Like Fan-Tastic, Polar-Aire And Northern Breeze