Summits Hygronics an ISO:9001-2015 company offers a complete range of products and solutions for Compressed air purification, Gas generation, and its purification. We manufacture World Class Refrigerated Air Dryers with the most advanced technology and reliability to ensure trouble-free performance for ages. The Refrigerated Air Dryers remove the moisture to a level of 600 ppm(w) by using an energy-efficient refrigeration system and effective heat exchangers.