Exair vortex coolers are designed for regulating humidity, temperature & fluctuating heat loads inside electronic control panels caused by environmental conditions & seasonal changes. These coolers regulate temperatures for line control cabinets, programmable controllers, relay panels, computer cabinets, CNC systems & CCTV cameras. They have no moving parts for minimising wear, noise levels and maintenance requirements and feature compact design for ease of installation / mounting in standard electrical knockouts. Choose from a wide range of these aluminium, enclosure coolers, available in 1/8 & 1/4 inch air inlet sizes.