Product features Applications • sickle profile blades • light aluminum alloy hub (size 5/9/12/16) • 3/5/6/8 blades configurations • right variable setting angles - 20° to 37,5° • clockwise/counter-clockwise rotation • sucking/blowing air flow • robust, higher performances at low rpm and low noise • Radiators • Engine cooling systems • Refrigeration and freezing • Heat exchangers • Generators • Industrial ventilators • Tractors • Earth-moving machines Blade materials SR blades are available in different types of plastics to suit a variety of applications which require different temperatures and rotation speeds. Custom colors are available upon request.

SR fans are configurable with 3/5/6/8 blades, depending on the hub. Blades are available with right variable setting angles ranging from 20° to 37,5°. Energy efficiency All our fans have to go through thorough testing in AMCA 210 wind tunnels and are ready to meet the requirements of the EU Directive 2020 for energy efficiency. For further info contact our technical department. In order to select the best fans for your application and visualize their performance diagrams, please refer to Qualyfan selection software. To download Qualyfan, visit hwventilation.it or send email us at [email protected]...