QRDS - Setting the standard in oil-less compressor technology

Totally sealed, prelubricated bearings for long life Aluminum pistons facilitate heat dissapation and balancing Integral counterweights on ductile iron crankshaft for smooth operation Lubricated and sealed needle bearings for pistion pins Low oil carryover Integral air-colled 15 degree F approach aftercoller (25 and 30 hp models) 208, 230, and 430 volt magnetic starters (mounted and wired) Head unloaders for constant speed operation

Model HP CFM FAD/RPM@ 100 PSIG  QRD-S 5  5 17.5/813  QRD-S 7.5  7.5 28.5/859  QRD-S 10  10 36.3/864  QRD-S 15  15 51.0/1020  QRD-S 20  20 65.1/1020  QRD-S 25  25 109.1/930  QRD-S 30  30 N/A

QRDT - Setting the oil-less standard

Totally sealed, prelubricated bearings for long life Aluminum pistons facilitate heat dissapation and balancing All polymetric reinforced PTFE pistion and rider rings for low friction and precise pistion orientation Lubricated and sealed needle bearings for pistion pins Free floating piston pin designed for both the high-pressure rod and low pressure rod HAT switches in head, HAT wiring kit module Integral air colled 15 degrees F approach aftercooler (20,25,30 hp models) Head unloaders relieve second stage pressure, providing optimum piston path life

Model HP CFM FAD/RPM@ 100 PSIG CFM FAD/RPM@ 125 PSIG CFM FAD/RPM@ 150 PSIG  QRDT-10  10 38.6/780 38.3/780 38.0/780  QRDT-15  15 51.0/1020 50.5/1020 50.0/1020  QRD-T-30P  20 81.5/705 80.1/705 76.4/645  QRD-T-30P  25 100.0/870 94.2/825 90.7/780  QRD-T-30P  30 114.2/1020 104.2/930 102.0/903