The key specifications of the HEATEXCHANGER UNIT COPPER 2KD-002 (20 CFM) are — Overall Dimension in mm(LxWxH): 400x400x300; Weight (Kg): 38; Packing Type: Wooden Box. 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.