30B5M

The 30B5M vapour booster pumps offer higher pumping speeds, of up to 15000 ls-1 at pressures intermediate between mechanical boosters and diffusion pumps.

Features and Benefits

  • Very large pumping speed at high operating pressures
  • Very high throughput at operating pressures
  • Excellent reliability

Applications

  • Vacuum metallurgy
  • Distillation, drying and degassing
  • Thin film coating and metallizing
  • Large-scale research
Technical data  
Pumping speed  
air 12500 ls-1
hydrogen 15000 ls-1
Maximum throughput 300 mbar ls-1 (225 Torr ls-1)
Critical backing pressure 5.3-6 mbar
(with AP201 fluid) 4-4.5 Torr
Recommended backing pump displacement 290 m3h-1 (171 ft3min-1)
Recommended backing pump† GXS450, E2M275
Recommended fluid Apiezon® AP201
Fluid charge 55 litre / 52 qt
Inlet connection 12 x 20.60 holes on 686.0 PCD
Backing connection 4 x 16.70 holes on 235.0 PCD
Water connection 1 inch BSP
Minimum water flow inlet 1950 l/h @ 25°C / 8,5 US gal min-1 @ 25°C
Weight 620 kg / 1367 lbs


 † These are given for guidance