The Hot Gas Bypass Valve,5/8", is compatible with GEM ELRD 1250, ELRD 1500, ELRD 1750, ELRD 2000, ELRD 2500, 2KD CC 1250, 2KD 1500, 2KD 2000, 2KD 2500, 3GX 1500, 3GX 2000, 3GX 2000 models. Always cross-check your machine's model number, or contact our support team to confirm fitment. GEM Equipments Pvt. Ltd., established in 1984 and ISO 9001:2015 certified, is one of India's leading manufacturers of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, based in Coimbatore, Tamil Nadu. All spare parts on Gemspares.in are genuine and sourced directly from the manufacturer.