... 3.low noise 4.4.7m3/min,12bar LG37 Stationary screw air compressor 12bar :Features:1.GHH host,low rotary speed ... with sound levels as low as 62dB(A).9.Double-screw air end.10.Direct connected. Specifications: Model Air delivery/ Work ... , 5.oil seperator, 6.mini pressure valve, 7.air cooler, 8.oil cooler, 9.oil filter, 10.temp. control valve. LG37 Stationary screw air ...