Welch ProBoost Air-Cooled Diffusion Pump Wired For:115V 60Hz 1Ph with N Amer 115V Plug 000 eggs (three containers per

000 eggs (three containers per order)

Each kit features an controller located on the power cord

These units have proven themselves throughout Europe

and houseplants

Welch ProBoost Air-Cooled Diffusion Pump Wired For:115V 60Hz 1Ph with N Amer 115V Plug 000 eggs (three containers perWelch ProBoost Air Cooled Diffusion Pump Product Details Use Welch ProBoost in conjunction with a backing pump like the CRVpro to get deeper vacuum and higher flow. High Vacuum to 10 torr Use with high vacuum and Schlenk lines Employs air cooled diffusion pump Easy Attachment to backing pump Welch ProBoost is an air cooled gas jet pump (commonly called a diffusion pump). The gas jet is formed by directing boiling silicone vapors through a hollow cone.