Free your interior space Maximize your ventilation: From conference rooms to bathrooms, RVF fans are the perfect way to free up valuable interior space. With duct diameters ranging from 4" to 8", Fantech's RVF Series fans move a lot of air while maintaining whisper quiet interior noise levels. Get connected with ease Fantech RVF Series fans are lightweight, compact, and simple to install. No installation extras are required. Just mount the fan to the wall and connect the electrical supply to the conveniently located terminal box. The housing is removable for immediate access to the motor and wiring connections. Rugged features help RVF fans withstand the elements: Galvanized steel housing features baked powder-coat finish (can be painted to match decor) External rotor motor with totally enclosed design allows fans to operate in high moisture, lint and dust laden air Split capacitor motors feature automatic reset thermal overload protection and sealed ball bearings for long life and maintenance-free operation All motors and impellers are designed as one integral unit, allowing for excellent motor heat dissipation, even at low RPM Permanently lubricated sealed ball bearings Solid-state speed control for infinitely variable, highly efficient and economical airflow Excellent heat dissipation, ensuring long motor life HVI certified Suitable for airstream temperatures of up to 140° F Tested and approved by UL, CSA, or equals Five-year factory warranty Can Be Used For Venting Conference Rooms... Dryer Boosting.... Bathroom Ventilation... Performance Rating: Fan Model RPM Volts Rated Watts Wattage Range Max. Amps 0" .1" .2" .4" .6" .8" 1.0" 1.5" Max. Ps Duct Dia. RVF 4 2950 115 19 13 - 19 0.17 124 110 98 71 36 - - - 0.73" 4" RVF 4XL 2700 115 92 73 - 92 0.84 193 180 172 154 136 118 91 - 1.61" 4" RVF 6 2550 115 92 78 - 93 0.84 242 220 204 177 150 123 68 - 1.27" 6" RVF 6XL 3000 115 149 145 - 157 1.46 381 360 346 315 285 258 213 64 1.74" 6" RVF 8XL 2900 115 151 140 - 155 1.42 435 410 392 348 312 282 235 102 1.82" 8" RVF Series performance is shown with ducted outlet. Per HVI's Certified Ratings Program, charted air flow performance has been derated by a factor based on actual test results and the certified rate at .1 inches WG. PDF Files - Fantech Line: Fantech Guidebook (PDF) Fantech RVF Installation Instructions (PDF) Fantech Accessories Catalog (PDF) Quick Specs: Model RVF 4: 124 cfm, 19 watts, for 4 inch duct Model RVF 4XL: 192 cfm, 92 watts, for 4 inch duct Model RVF6: 242 cfm, 92 watts, for 6 inch duct  Model RVF 6XL: 381 cfm, 149 watts, for 6 inch duct Model RVF 8XL: 435 cfm, 151 watts, for 8 inch duct