The key specifications of the Compressor MTZ 100 -4VM are — Type: Reciprocating; Displacement: 171.26 cm³/rev & 29.8 m³/h AT 2900rpm; Cycle Number: 4; Oil Charge: 3.9 dm³. 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.