Perfect for outdoors or low ambient applications, modular desiccant air dryers make it easier and more affordable than ever to deliver high-quality compressed air. This modular desiccant air dryer helps prevent corrosion and minimizes production disruptions or losses due to moisture or contamination. And, because noise levels are so low (<75 dB) and the dryer's remote exhaust feature offers further enhanced noise suppression, the unit can be installed right in the work environment. This refrigerant-free unit is designed with NEMA 4/IP-66 enclosures and in accordance with ASME, PED, CSA, UL AND CRN standards.