m&m refrigeration screw compressor packages

 Download Specs/Brochure

All M&M screw compressor packages are designed for a wide range of industrial refrigeration purposes to ensure maximum reliability and efficiency, operational safety, trouble-free operation and easy maintenance. Standard screw compressor packages include the following common main features:

Standard Package

• Highly effective three-stage oil separator with coalescing filter elements; oil separators constructed according to current ASME codes, and furnished with access manway, sight glasses for oil level inspection, electricalheating element, dual relief valves, and oil drain valves
• Liquid injection oil cooling including stop valve, strainer, solenoid valve, motorized expansion valve
• Suction strainer
• Suction and discharge check valves
• 15 micron oil filter
• High quality flexible coupling and OSHA-approved coupling guard
• Stepless capacity control
• M&M Microprocessor Control Panel

• Compressor motor; open drip proof is standard, other enclosures available
• Compressor motor starters: solid state, variable frequency drive, auto-transformer, wye-delta, or across-the-line; many enclosures and voltages available
• Oil cooling options: thermosyphon and water-cooled
• Single stage compressor package with factory installed DX economizer
• Economizer port valve station for flash economizer systems
• Dual oil filters
• Suction and discharge stop valves
• Dual compressor packages

In addition, M&M screw compressors can be provided with other refrigeration system components such as evaporators, condensers, and pressure vessels in a factory-assembled, pre-piped and pre-wired package.