Welch ProBoost Air-Cooled Diffusion Pump shedder pH Perfect® Technology eliminates the

pH Perfect® Technology eliminates the need for pH Up or Down biostimulants

It can be used for connecting two pipes in the double seal system

while also facilitating easier hive management and inspections for beekeepers

flexibility and chemical resistance to Ethanol and Isopropyl (not compatible with Acetone)

and UV rays

Welch ProBoost Air-Cooled Diffusion Pump shedder pH Perfect® Technology eliminates theWelch 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.