HVACR compressor manufacturers strive to deliver high levels of reliability, comfort, and efficiency in a market that also demands low cost and compliance with environmental laws. But now, more than ...

Atlas Copco surprised the market with a new, very compact oil-injected rotary screw compressor from 7 to 37 kW: the 7-37 GA VSD+. Atlas Copco surprised the market with a new, very compact oil-injected ...

When global beverage manufacturer Coca-Cola announced an initiative to optimize its vending machines in order to achieve a 40-percent reduction in energy, it raised the bar for vending equipment ...

Compressor speed as a function of molecular weight, while maintaining the same suction and discharge pressure and mass flow rate. Polytropic head and efficiencies as a function of gas molecular weight ...