Cole-Parmer Aspirator Pump, 18 L/min, 9.5l Bath, 230 VAC, Cole-Parmer (CAT#: STEM-DS-0378-LC)

The Aspirator Pump manufactured by Cole-Parmer has two metal venturi aspiration jets, which can generate a vacuum through the built-in check valve and prevent water from flowing back into the system. The water tank has a drainage port and spigot which facilitates easy water change.

Wetted Parts:Nickel-coated Brass, Polypropylene, Silicone, 304 Stainless Steel
Free-Air Capacity (CFM):0.6
Free-Air Capacity (LPM):17
Free-Air Capacity (LPH):1020
Max Flow Rate (CFM):0.63
Max Flow Rate (Liters/min):18
Max Vacuum (in Hg):29.5
Max Vacuum (mbar):14.2
Max Vacuum (mm Hg):10.7
Max Vacuum (torr):10.7
Tank Size (Qt):10.04
Tank Size (oz):321.16
Tank Size (Liters):9.5
Tank Size (Gal):2.51
Oil Capacity (oz):321.16
Oil Capacity (Liters):9.5
Port Size:8 mm hose barb
Power (VAC):230
Power (amps):0.35
Height (in):16
Width (in):11
Height (cm):40.64
Width (cm):27.94
Height (mm):406.4
Width (mm):279.4

Portable
Built-in circulating pump and water tank eliminate water waste
It is easy to use these pump
The circulating pump continuously compresses water to flow through a section of venturi, which runs quietly, cleanly and efficiently.

Thermo Scientific 6140-0010 Faucet Aspirator/Vacuum Pump, Cole-Parmer (CAT#: STEM-DS-0456-LC)