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Posted June 1, 2026

Rotary wellpoint dewatering pump

The original Thompson Pump rotary wellpoint dewatering pump is a trusted name in construction dewatering and is a smart addition to any rental fleet, sources report.


Thompson Pump 12R rotary wellpoint pump
Engineered specifically for wellpoint and sock dewatering applications, the Thompson Pumps model 12R 12-inch rotary wellpoint pump delivers up to 2,200 gpm and heads up to 120 feet.

Originally designed by company co-founder George Thompson, this pump has set the standard for rotary wellpoint dewatering pumps for decades. Engineered specifically for wellpoint and sock dewatering applications, the Model 12R 12-inch rotary wellpoint pump delivers up to 2,200 gpm and heads up to 120 feet.

Its high air-handling capacity, up to 400 cfm, strong vacuum performance and ability to handle large quantities of both air and water make it a reliable, all-in-one solution for demanding job sites.

With operating speeds up to 2,200 rpm and an efficient, fuel-saving design, the Thompson Pump 12R helps rental customers get the job done quickly and helps keep operating costs down. Its positive displacement and constant suction ensure consistent performance, making it ideal for contractors who need dependable equipment they can trust.

thompsonpump.com

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