Exhaust Fans Air Flow Ratio (AFR): Direct Drive MORE power, MORE air, LESS energy Our Solutions Ventilation Exhaust Fans AFR: Direct Drive Product Overview The VES-Artex Air Flow Ratio AFRV and AFRD exhaust fan series uses a direct drive motor with Smart Motor Technology to control and monitor your ventilation system. Designed to handle extreme weather and harsh environments, these fans stand the test of time in any application. Brochure Please see the Resources & Documentation section below for additional brochures Features & Benefits of AFR Direct Drive Fans FeaturesBenefits Features Outlet guards come standard Durable, easy-to-clean SMC fiberglass housing Minimal-maintenance direct drive with Smart Motor Technology Four fiber reinforced polypropylene blades on the 72″ fan and three on the 55” Scientifically designed to maximize efficiency and airflow volume UL listed & CE certified motors Benefits Minimal-maintenance direct drive system and variable speed on both AFRD and AFRV fans. Smart Motor Technology provides maximum intelligence, connectivity, reliability, efficiency, and performance while reducing electrical noise and energy consumption. Smooth and durable reinforced poly blade assembly that stays cleaner is rust-free and long-lasting. Durable, reinforced, smooth Sheet Molding Compound (SMC) housing with optional exhaust cone on the 55” ARFD fan and standard on the 72” ARFV. The aerodynamic cross mount reduces air drag, increases the air flow rate, and minimizes the number of fans needed toachieve proper air exchange. The results? Savings! Available Options Other available options: Inlet guard on both 55” AFRD and 72” AFRV fans Exhaust cone on 55” AFRD fan Wind deflectors on the exhaust side of both 55” AFRD & 72” AFRV fans Exhaust shutter on both 55” AFRD and 72” AFRV fans Temperature controls to operate variable speed with VFDs Resources & Documentation Brochure 12″, 16″, 20″, 24″ & 36″ AFR Brochure 55″ & 72″ AFRV & AFRD Brochure Topmotion Motor Series Brochure TX Motor Series Brochure Installation Guide AFRV 72″ Installation Guide Additional Resources Winter Covers Brochure V03 to TX Motor Installation Guide 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