This Aspirator pump is ideal for aspirating top layer of centrifuges semen.
Comes with 1.5' of 3/8" x 1/4" of clear vinyl tubing. The tubing will nicely attach to our Glass Pasteur Pipettes. Water-operated pump with maximum free air pumping capacity of 11.5 L/min at a water consumption rate of 6.5 L/min. With integral check valve, 3/8" NPT connecting thread, and 4 3/4" length of tubing. Operates efficiently with water pressures as low as 7.5 psi for minimum water consumption. Ultimate vacuum, 28.5 in Hg.
fits most kitchen sinks and makes attaching the pump to your sink a breeze