Exhaust Fans Air Flow Ratio (AFR): Belt Drive Provide MORE power, MORE air, with LESS energy usage Our Solutions Ventilation Exhaust Fans AFR: Belt Drive Product Overview VES-Artex Air Flow Ratio Air™ (AFR) Belt Drive exhaust fans provide superior performance and efficiency over other exhaust fans. Working alongside Variable Frequency Drives (VFD), AFR 50”, 55”, and 72” fans allow you to run your fans smoothly anywhere between 30% to 100% capacity based on the temperature in your facility. This means your fans operate at the intensity you need them to, every day of every year. With industry-leading performance and reliability, these powerful AFR exhaust fans expel unwanted air efficiently for several years. High operational performance also means you will see increases in energy savings. These fans ensure a comfortable living and working environment for your herd and staff. Prioritize cow comfort by including AFR exhaust fans in your ventilation strategy. Brochure Additional brochures are posted below in the Resources & Documentation tab. Features & Benefits of AFR Belt Drive Fans FeaturesBenefits Features Quick-change belt drive system Fully enclosed maintenance-free motor Taper lock hubs on motor pulley, blade pulley, & blade Sealed bearings on blade shaft for maintenance-free operation Automatic belt tensioner & adjustment bracket for easy alignment Benefits Industry-leading performance and efficiency Extremely quiet on all speeds Durable construction provides years of reliable service AMCA 210-07 Certification on all 72” fans – whichmeans VES 72” AFR exhaust fans qualify for mostrebates AFR exhaust fans are ideal for tunnel or cross-vent barns. With robust motors and blade assemblies, AFR fans efficiently pull air over various static pressures and expel it through the extended exhaust cone. They can be utilized in dairy, poultry, swine, greenhouses, factories, and warehouse applications Available Options Exhaust fans with the product label “AFRS” means the fan utilizes an SMC Gen V fiberglass housing. Resources & Documentation Brochure 50″, 55″, & 72″ AFR Belt Drive Brochure 55″ & 72″ AFRS Belt Drive Brochure Additional Resources Winter Covers Brochure Article: Increase Cow Comfort with Often Overlooked Methods Article: What Are Your Cows Telling You? Videos Find a Dealer Search our map for a dealer near you. Find A Dealer Talk to an Expert Connect with us to learn more. Contact Us