Welch 2080B-01 ChemStar Dry Chemical Duty

***New innovation in vacuum*** This new innovation in vacuum allows a chemical duty, dry vacuum pump to achieve 50 mTorr (0.050 Torr). Welch 2080B-01 ChemStar Dry is the perfect, dry, oil free solution the vacuum user has been waiting for. The Welch 2080 performs superior on multiple Schlenk lines simultaneously (Vacuum manifold), Rotary evaporators (can strip DMSO), freeze dryers and much more. The powerful 300 liters per minute allows the 2080 to run multiple application volumes simultaneously. Using an oil-free dry PFTE high vacuum pump will preserve the purity of your samples, eliminate the need to cold trap and eliminate oil changes. Please contact your Chemtech Scientific vacuum expert to discuss eliminating hydrocarbon contamination from oil sealed vacuum pumps in your lab. What's included ISO 7/16" OD hose fitting Pumping Speed 300 l/min Max. Vacuum 0.05 torr Tubing Needed 7/16" ID Exhaust / Intake threads NW 25 Dimensions LxWxH inches 23x11x18 Weight 88 lbs