Silent CompressorModelPressure(Mpa)BD-3TWBD-4TWBD-7.5WBD-10WAir volume/Air pressure(m3/min/Mpa)0.80.260.410.81.0910.230.380.710.971.250.180.320.610.84Ambient temperature(℃)　-5~45℃Cooling model　airDischarge temperature(℃)　≤environment temp +10℃Lubrication oil(L)　4466Noise(dBA)　52±252±254±254±2Driving way　belt driveElectricity(V/ph/Hz)　220V/380V/415V/3PH/50Hz/60HzPower(KW)　2.22.85.57.5Dimension(mm) L　880880900900W　420420600600H　970970820820Weight(kg)　140140228228Outlet pipe dia(inch)　1/41/41/21/2