The key specifications of the Heatless Compressed Air Dryer 35 CFM Desiccant Activated Alumina are — AIR FLOW: 35 CFM; INLET / OUTLET: 1/2" BSP FLG(NB); DIMENSIONS IN MM: 500X400X1565 L*B*H; DESICCANT QTY/TOWER: 35 KG. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. GEM Equipments Pvt. Ltd. is an ISO 9001:2015 certified, India-based manufacturer (since 1984) of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, headquartered in Coimbatore, Tamil Nadu.