The key specifications of the Solenoid Coil For EVR 15 &20 are — Ambient temperature range [°C]: -40 to 80; Rel. Humidity [% RH]: 0 to 100; Coil connection: Cable; Coil design standard: VDE 0580. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. Founded in 1984 and ISO 9001:2015 certified, GEM Equipments Pvt. Ltd. is a Coimbatore-based manufacturer of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, trusted by 1000+ industrial clients across India.