JUN-AIR / GAST GROUP LTD documents Edit my company's contents Get to know the company through its photos JUN-AIR Compressor System JUN-AIR supply oil-lubricated compressors and our full product range include standard and customized compressors and cabinets. We are the manufacturer of the "original" quiet compressor. Reciprocating/Rocking Piston Compressors and Vacuum The outstanding performance & flexibility given by Gast oilless Rocking Piston air compressors & vacuum pumps make them the perfect application choice. Available in standard, twin & miniature styles. Piston Compressors Gast piston air compressors and vacuum pumps are produced with corrosion-resistant materials. All models are oilless and come in motor-mounted or separate drive styles. Air Motors (Lubricated and Non-Lubricated) Compact and portable in design, the wide range of air motors available are offered with variable operating speeds and power outputs that can be adjusted to meet the precise needs of your application. Rotary Vanes (Motor-mounted and Separate drive) Available in oilless, lubricated, motor-mounted, and separate drive styles, Gast Rotary Vane air compressors and vacuum pumps offer a wide choice of capabilities. Diaphragm Compressors and Vacuum The varied range of Gast oil-less diaphragm air compressors & vacuum pumps are the perfect choice of installation for critical applications found in medical facilities, laboratory & dental equipment.