Low noise compressor runs at only 74dB, suitable for places where a standard compressor would disturb work or people in the vicinity. Aluminium cylinder head with cast iron cylinder gives added resistance to wear. Pump head directly coupled to heavy-duty induction motor for reliable and quiet operation. The benefits of oil free compressors include: Easy maintenance, reduced noise levels, better efficiency, quieter when running and no oil contamination in the air supply. Suitable for general-purpose workshop applications. Fitted with fully automatic pressure cut-out switch and twin gauges displaying tank and working pressures. Fitted with 3-pin plug. LOW NOISE - Compressor runs at only 74dB, suitable for places where a standard compressor would disturb work or people .