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BOCE Product No.: B34450090
Si100 Diffusion Pump 90V  
Air cooled 
Speed (air) 65/ ls-1 90 V 50/60Hz 1Ø. 
Supplied with: inlet connections
Brand New, Surplus
One Available


Si100 Diffusion Pump
BOC Edwards

Surplus# 1400padPrice: $2,686.00padSurplus Price: $1,686.00pad
Pumping speed
  • Helium: 100 ls-1
  • Nitrogen: 65 ls-1
  • Argon: 60 ls-1

  • Throughput at 4 × 10-3 mbar
  • RV3 backing pump: 0.15 mbar ls-1
  • RV5 backing pump: 0.27 mbar ls-1
  • Critical backing pressure (Santovac 5): 0.4 mbar
  • Ultimate pressure (Santovac 5): 5 × 10-8 mbar
  • Fluid charge: 20 ml (included)
  • Recommended fluid: Santovac 5
  • Minimum backing pump displacement: 5 m3h-1
  • Inlet connection: ISO100
  • Backing connection: NW16
  • Heater power: 230 W
  • Warm-up time: 10 min
  • Weight: 4.2 kg


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