The Vacu/Trol Water-Aspirator efficiently generates full vacuum with standard laboratory
faucets (10 liters of air to < 60 mm Hg in < 6 minutes at 25 psi/1.7 bar water pressure).
Constructed of stainless steel and brass with a heavy chrome finish to avoid corrosion,
the aspirator has a long discharge tube to minimize splashing and can be connected to
flexible tubing for directing flow. A 3/8" male NPT inlet for connecting to 3/8" female NPT
faucets, and a tapered vacuum side-arm for connecting to 1/4" ID x 1/2" OD tubing. A
faucet adaptor to change the inlet connector from 3\8" male thread to 3/4" female thread
is sold separately.