A must for your a crash cart!  This unit was originally installed on a crash for 3 years before desolving the business. It has been tested and certified. The unit comes with extra tubing.  I  have seen this sell for $400 to $600 new.  

Schuco S130A Tabletop Suction Pump Aspirator

The Schuco S130A is the reliable suction pump aspirator for use in homecare, clinics and physician’s offices. This suction pump has controlled vacuum regulation up to -559 mm Hg of vacuum with a flow rate of 40 lpm at open flow.

Schuco Aspirator, Portable, 800 cc Disposable Canister, Tubing with Hydrophobic Bacterial Overflow Protection, Heavy Metal Base, VAC Rate of 0 to -560 mm Hg, Flow Rate 40 lpm,115V 60 Hz.  

The website below is a brochure of the pump:

https://www.medicalresources.com/media/catalog/addons/Gomco-Shuco-S130A-S330A-S430A-Aspirators-Brochure.pdf