GXS250
Type:
Pumps
Manufacturer:
Edwards
Pumping speed:
250 m3h-1
Vacuum depth:
0.009 mbar
Category:
Screw pump
GXS160 GXS160/1750
Peak Pumping Speed 250 m3h-1 1900 m3h-1
(148 cfm) (1118 cfm)
Ultimate Pressure 9 x 10-3 mbar 5 x 10-4 mbar
with Purge (6,8 x 10-3 Torr) (3,8 x 10-4 Torr)
Ultimate Pressure 4 x 10-3 mbar 5 x 10-4 mbar
without Purge (3 x 10-3 Torr) (3,8 x 10-4 Torr)
Full Load Power
@ ultimate pressure 4 kW (5,4 hp) 5,3 kW (7,1 hp)
@ peak pumping load 9 kW (12,1 hp) 9,7 kW (13 hp)
Inlet connection
Light/med duty ISO63 ISO160
Med duty + ISO100 ISO160
Exhaust connection NW40 NW40
Cooling Water
Flow 4 lmin-1 (1,1 galmin-1) 7 lmin-1 (1,9 galmin-1)
Supply pressure (max) 6,9 bar (100 psig) 6,9 bar (100 psig)
DP across pump (min) 1 bar (14,7 psig) 1 bar (14,7 psig)
Temperature 5-40 °C (41-104 °F) 5-40 °C (41-104 °F)
Mass 305 Kg (672 lb) 475 Kg (1047 lb)
Volume 0,7 l (0,2 gal) 1,4 l (0,4 gal)
Purge Gas*
Pressure 2,5-6,9 bar (36-100 psig)
Light Duty 12 slm
Medium Duty 18-52 slm
High flow purge/solvent flush supply pressure 2,5-6,9 bar (36-100 psig)
Noise <64 dB(A)
Operating Temperature 5-40 °C (41-104 °F)
Exhaust Back Pressure (Max) 1400 mbar (20 psia)
System IP rating 31
Lubrication PFPE Drynert® 25/6
Monitoring & Control
Standard Front panel - Dashboard
Serial - RS232
Ethernet Webserver
Option Parallel I/O - MicroTim
Profibus DP
Pump Display Terminal (PDT)
FabWorks®
*Purge Gas information
Light duty - shaft seal purge and high vac purge only
Medium duty - Shaft seal purge, inlet purge, variable gas ballast & exhaust purge (with exhaust pressure sensor)
Medium duty + - As Medium duty, plus High Flow Purge / Solvent Flush