Three electric submersible pumps, including two sludge/trash pumps, the WEDA S30 and S60, and a drainage pump, the WEDA D80, are designed for drainage and sludge-pumping applications in the construction and rental industries.
They are 15 to 30 percent lighter than comparable models, and up to 15 percent more compact, the company says. The pumps feature rotation and phase failure protection, a motor covering a wide range of voltages, a chrome clog-free impeller, reinforced cable entry, adjustable wear-resistant rubber diffusors, and a built-in starter and motor protection system. Discharge connections are adjustable and there is an external plug for lubrication filling.