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Heidolph/Brinkmann B-169 Water Aspirator Vacuum Aspirator Circulator Pump Head**This Unit has been tested to specifications. Has minor cosmetic blemishes from regular use. See photos for further details.The Brinkmann ModelB-169 recirculating water aspirator is an economical alternative to tap water aspirators. It provides a reliable vacuum source using a 10-liter reservoir. By recirculating its contents, the unit eliminates environmental contamination caused when corrosive vapors travel down a drain. A 15L/min flow rate quickly achieves an ultimate vacuum of 20mbar on two independent vacuum ports. Polypropylene reservoir resists corrosive vapors. 115V 60Hz. Water vacuum head ready to be use and power control with on/off easy to use. (Need other items to complete unit) B-169 model water aspirator with easy control to power on/off.SpecificationsModel: B-169 Water aspirator HeadCapacity: Vacuum source using a 10-liter reservoir.Flow rate:15L/min flow rate quicklyVacuum flow: of 20mbar on two independent vacuum ports.Electrical requirements: 115V 60HzAdditional Prep Fees May Apply