Product Description Reduce heat stress and improve air quality with Schaefer's Versa-Kool circulation fans. Also known as Horizontal Air Flow (HAF) fans, they move air in a coherent horizontal pattern, creating the gentle "racetrack" airflow needed in greenhouses, dairies, and livestock buildings to mix air from ceiling to floor and maximize heat distribution and humidity control. Engineered for greater air movement and superior cooling, the best-in-class high-density polyethylene housing delivers a wide operating temperature range and excellent resistance to corrosion, moisture, stress cracking, wear, and abrasion. A matched, heavy-duty, thermally protected TEAO motor and blade deliver maximum velocity, while powder-coated steel guards dipped in zinc provide trusted durability and corrosion resistance. The supplied powder-coated yoke mount bracket makes installation easy. Choose Your Configuration This listing covers the full Versa-Kool range. Select the size and configuration that best fits your application: Standard (cord & mount): 8 in, 12 in, 20 in, 24 in, and 36 in single-phase fans with powder-coated steel guards. Galvanized (-GA): 12 in and 20 in models with hot-dipped galvanized guards for even greater rust and corrosion protection in high-moisture environments. Galvanized 3-Phase (-GA-3): 20 in galvanized model wired for three-phase power. Black (-B): 24 in model finished in black. 3-Phase (-3): 24 in model wired for three-phase power. High Efficiency (-HE): 24 in model engineered for greater airflow per watt to reduce energy use. Features Deep guard design for high performance, low noise, and safety without sacrificing airflow Matched high-quality motors and blades for maximum efficiency Powder-coated steel guards for increased durability and corrosion resistance Hot-dipped galvanized guards on -GA models for even greater rust protection Powder-coated steel yoke mount bracket included Wide variety of mounting options available for flexible, easy installation Misting kits available for even greater cooling Two-year warranty Nameplate Amps @ 115V/230V: VK12 = 1.3 / 0.65 • VK20 = 3.8 / 1.9 • VK24 = 4.8 / 2.4