Precision Scientific DD200

This Precision Scientific DD200 is a used direct drive vacuum pump built for laboratory applications requiring dependable rough vacuum, such as vacuum ovens, desiccators, filtration setups, and general benchtop vacuum work. The direct drive design eliminates belts and pulleys, providing a simpler mechanical path and reducing the maintenance typically associated with belt driven pumps. This robust construction has made the DD series a long-standing choice in labs that need continuous, dependable vacuum without frequent servicing. Having been in prior laboratory use, this DD200 shows expected signs of operation but continues to function as a solid rough vacuum source. Its straightforward design and reputation for durability have kept these pumps in active circulation in academic, industrial, and clinical laboratory settings long after their original purchase date. Many labs keep a DD200 on hand specifically because of its reliability under continuous duty cycles. This pump is offered to buyers seeking a working, direct drive vacuum pump for general laboratory use at a fraction of the cost of new equipment. It is well suited for labs replacing an aging pump or adding a dependable spare to their vacuum equipment inventory.