The electric-driven Model 6WPRE is a fully automatic, dry priming and dry running, self-contained, portable dewatering pump capable of handling large volumes of air and water. The unit operates ...

These rotary wellpoint pumps offer high vacuum up to 29-in. Hg capacity, high air handling to 400 cfm and flows to 3,000 gpm. Unassisted priming and automatic re-priming Specifically engineered for ...

In 1973, Thompson adapted the rotary pump for wellpoint dewatering — the first time a rotary pump had been used for that application. Thompson Pump & Manufacturing was founded in Port Orange, Fla., in ...