Drystar 80/EH500
Type:
Pumps
Manufacturer:
Edwards
Pumping speed:
390 m3h-1
Vacuum depth:
0.003 mbar
Category:
Screw pump
  Drystar 80/EH500
Peak Pumping Speed 50 Hz 390 m3h-1 (230 cfm)
Peak Pumping Speed 60 Hz 471 m3h-1 (277 cfm)
Ultimate Pressure <3x10-3 mbar
  (<2x10-3 Torr)
Power @ ultimate pressure 4,3 kW (5,6 hp)
Power @ peak pumping load 6,7 kW (9,0 hp)
Electrical supply 200-230V 3Æ 50/60Hz or 380-460V 3Æ 50/60Hz
Inlet connection ISO100
Outlet connection NW40
Cooling method Water/Air
Cooling Water flow rate 1 lmin-1
  (0,26 galmin-1)
Max cooling Water supply pressure 8 bar (116 psig)
Cooling Water DP across pump 2,1 bar (30 psig)
Cooling Water temp 5-35 °C (41-95 °F)
Cooling Water inlet ½” Quick connect coupling
Cooling Water outlet ½” Quick connect plug
Purge gas pressure 0,5 bar (6-8 psig)
Purge gas light duty 15 slm
Purge gas connection ¼” Quick connect coupling
Weight 220 kg (485 lbs)
Noise (with exhaust silencer) <78 dB(A)
Exhaust back pressure 1,3 bar (18 psig)
Lubrication volume 1,4 l (0,4 gal)
Hydrocarbon lubrication SHC629 /
  Ultragrade 20
PFPE lubrication YVAC 25/6 /
  YVAC 16/6