Industrial vacuum pump VRD-16

With high performance,low noise level,reliability and easy maintenance design,VALUE's VRD oil rotary vane vacuum pumps are widely used in scientific reserch,analytical instruments,refrigeration online,lamps and tubes manufacture products.They can also be accepted as the forepump for some big systems. Integrated pump body strcture.Good rigidity,high precision and convenient to maintenance.Built-in oil pump cycling system forced-lubricates the pump cavity.Internal automatic anti-suckback valve prevents oil returning when the pump stops and ensures the purity of the systemAdjustable gas ballast design ensures high capability of water vapor.Innovative shape design with increased area of heat emanation realizes low temperature increase while running.Displacement speedm3/h(L/s)50Hz16(4.4)60Hz19.2(5.3)Ultimate partial pressure without gas ballast (Pa)5×10-2Ultimate total pressure without gas ballast (Pa)5×10-1Ultimate total pressure with gas ballast 1(Pa)5×10-1Ultimate total pressure with gas ballast 11 (Pa)8×10-1Power Supplysingle/3-phasePower rating (KW)0.75/0.55Intake and exhaust DN(mm)25KFOil Capacity (L)0.9 1.5Motor speed (rpm)50Hz144060Hz1720Ambient temperature5-40CNoise level (dB)≤58Type of protection (IP)44Weight (kg)30