The key specifications of the Auto Drain Valve GZ LD 7 @36 Bar Working Pressure are — Overall Dimension in mm(LxWxH): 130X180X80; Weight (Kg): 0.5; Packing Type: Carton Box; VALVE OPENING INTERVAL: 0.5-35min(adjustable). 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.