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Used Diffusion Pumps

E. McGrath Inc, 35 Osborne St, Salem MA  01970

Balzers

VPD180 Balzers DIF040W KF40. 40 l/s, 3#  Info $795
VPD200 Balzers DIF160 ISO160. 1,100 l/s, 27# $1,100
     

BOC Edwards

VPD550 Edwards 63P Diffstak ISO 63  air operated. 135 l/s, 20#  PIX2 PIX3 PIX4          $1,550
VPD575 Edwards 100P Diffstak ISO100 air-operated. 280 l/s, 27# $1,800
VPD590 Edwards CR100P Diffstak ISO100 cryocooled , air-operated 230 l/s, 46# $2,800
VPD592 Edwards 160F Diffstak 8" od Conflat flange -no valve $2,850
VPD594 Edwards 160M Diffstak ISO160 -manual. 700 l/s, 60# 110 volt heater $3,250

Varian Agilent

VPD700 Varian HSA 2" ASA air cooled  150 l/s air, 325 watts, 16# new heater & blower. 115 volts $1,150
VPD720 Varian M-2 2" ASA 175 l/s air, 450 watts 15# $875
VPD725 Varian HS-2 2" ASA 285 l/s air, 450 watts. 20# $995
VPD730 Varian M-4 4" ASA 800 l/s air. 1,190 watts.  45# $1,350
VPD740 Varian VHS-4 4" ASA 1,200 l/s air. 1,450 watts 55# $1,650
VPD760 Varian M-6 6" ASA 1,500 l/s air. 1,785 watts. 65# $1,650
VPD770 Varian VHS-6 6" ASA 2,400 l/s air. 2,200 watts. 75# $1,200

Proteus Flow switches

VPD900 Proteus 100C ¼ NPT Celcon body .1-6 gpm   24 vdc  More_Info NEW $100
VPD905 Proteus 100B ¼ NPT Brass body .1-6 gpm  24 vdc More_Info NEW $125
VPD910 Proteus 150SS ½ NPT Stainless steel body 1.5-12 gpm  115 vac More_Info NEW Surplus $175
     

Note: Additional Reconditioned USED diffusion pumps are also available. Weights shown are net, not shipping.  emcgrathco@aol.com

www.emcgrath.com

6/9/25