The durable and chemical resistant 2019 Diaphragm Pump manufactured by WELCH is suitable for single funnel vacuum filtrations, SPE manifolds, or up to 6 holder manifold filtrations. The ultimate vacuum can reach 150 torr.
Specification
Free Air Displacement, CFM (l/min): 1.3 (37) Ultimate Vacuum, torr (mbar:) 150 (200) Max. Vacuum, in Hg: 24 Tubing Needed, I.D. in. (mm): 1/4 (7) Weight, lbs: 10.2 Overall Dimensions: 8.8 x 5 x 8.8 MODEL: 2019B-01