I have the Installation and Service Manual. Now, this pump is more commonly known as the Whirlwind Liquid Ring Pump. Date of Manufacture is 6/98.
The item "Dental Vacuum Pump. Two room / 1 hp" is in sale since Sunday, February 26, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Dental Equipment\Air & Vacuum Systems". The seller is "horizonre-sources" and is located in Snohomish, Washington.
This item can be shipped to United States.