Waterproof fans for harsh environmental applications

Sunon Inc. in Brea, Calif., is introducing a family of waterproof fans rated for reliable performance in a variety of harsh environments, including dust-proof and water-spray-proof models that meet or exceed requirements per IEC 60529 specifications, including IP-55 and IP-21 conforming standards and sizes. These fans are designed to perform in environments subject to a wide variety of dust, moisture, and direct water exposure. Potential applications include use in outdoor security cameras, control equipment, medical equipment and emergency vehicles, field and ground support equipment and indoor/outdoor cooling applications where dirt, grime, and high-humidity extremes exist. Sunon’s IP-55 and IP-21 rated units include most popular fan sizes from 40 × 40 × 20-millimeter thickness up to 120 × 120 × 38-mm model DC fans, and from 80 × 80 × 25-mm square up to 171 × 51-mm round AC fans. Test certifications are available. Manufacturing Procedures include a waterproofing test process, including a dual-conformal coating of the main fan assembly. The DC units operate from a nominal 12-volt supply and deliver as much air as 115 cubic feet per minute. For more information contact Sunon online at www.sunonusa.com.