The key specifications of the Compressor MTZ 160-4VM are — Type: Reciprocating; Suction rotolock: 1"3/4; Discharge rotolock: 1"1/4; Oil equalisation: 3/8". These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. 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.