Fixed speed compressors
A fixed speed compressor as its name suggests either runs at full speed or is stopped so sizing is critical to maximise efficiency.
Variable speed compressors
A variable speed motor that controls the speed of the air end to try and match air supply to air demand. This additional control helps save considerable amounts of energy, up to 35% in some applications. Variable speed compressors regulate their speed so they produce only the air that is required, rather than switching themselves on and off at regular intervals to meet the required demand.
Oil lubricated compressors
Lubricated compressors use oil to cool and lubricate the air end, improving efficiency and reducing wear of the compressor.
Oil free compressors
Many food and pharmaceutical applications require compressed air without any trace of lubricating oil. This can be removed with filters, or more reliably, the air can be made in an oil free compressor guaranteeing there is never any oil in the compressed air in the first place.
MultiGas has considerable experience installing servicing and maintaining both oil free and variable speed compressors.
Compressed air pipework
MultiGas supply and install a number of different pipework systems for customers. The material used is dependent on a number of factors including existing pipework, complexity and length of runs required as well as cost and required durability. We regularly fit traditional galvanised steel, copper and stainless steel pipework systems.