Hand-operated vacuum and pressure pumps and water aspirators for filtration, siphoning, liquid transfer, bleeding fluid lines, checking for leaks; corrosion-resistant and repairable.
Attach this vacuum pump directly to sink faucets for vacuum draw. It operates efficiently with water pressures as low as 7.5 psig for minimum water consumption.
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Liquids which attack conventional materials such as Polypropylene or PVC can now be safely transferred (except for elemental Fluorine), transferring ultra-pure liquids
Maintain Thermo ScientificTM NalgeneTM reparable zinc/aluminum hand pumps manufactured 2009 and later using the NalgeneTM Metal Hand-Operated Vacuum Pumps Repair Kit.
To aid in transferring small quantities of watery media up to 300 mPas from canisters, barrels and narrow-necked containers from 32mm opening diameter.