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Welch ProBoost Air-Cooled Diffusion Pump


Use Welch ProBoost in conjunction with a backing pump like the CRVpro to get deeper vacuum and higher flow.

SKU: 4200786 Category: Tag:


 Electrical requirements
 115V or 230V, 50 or 60Hz single phase

 Ultimate vacuum pressure
 0.00002 torr

 Minimum back pump FAD at 60Hz
 2.8 CFM

 Maximum discharge pressure
 0.2 torr

 Ambient environment temp
 10°C to 30°C

 Heat-up time
 7 minutes

 Cool down time
 20 minutes

 Silicone oil capacity
 Approximately 30 ml

 Inlet connection

 Discharge connection

 Unit dimensions
 7.5 x 5.5 x 5.4″ (LxWxH)

 Unit weight
 5.6 Lbs

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