This listing is for a very clean and smooth running refrigerated water dual venturi jet aspirator vacuum pump "UNIJET II" by ISS-ENPROTECH of Germany. We formerly used Brinkmann pumps but found the vacuum drops when the water gets hot from use.
This finely crafted instrument can give you years of trouble-free vacuum for continuous vacuum distillations and long sessions of filtration, etc. Your distillations, the refrigeration unit is so quiet you may not even know it is running and it will keep your water as cold as you like (it is pre-set to stay at 4C but can easily be changed for your application). This instrument is made to operate continuously for many hours or days, but please change the water weekly to maintain optimal performance. It is packed and ready to go here in Aurora, Ohio.You can pick it up if you like for a savings bonus. The item "Water Aspirator Pump 4°C H20 = Hours of High Vacuum UNIJET II, betters Brinkmann" is in sale since Tuesday, May 8, 2018. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Lab Equipment\Pumps". The seller is "enviropavers" and is located in Aurora, Ohio. This item can be shipped worldwide.