The Wilo 4-inch NR Series features all-stainless steel submersible well pumps. This line offers flows from 5 gpm to 80 gpm, pressures to 950 feet (400 psi), and a horsepower range from 1⁄3 to 10. A 100-percent stainless submersible, the check valve assembly, impellers, diffusers, hexagonal shaft, straps, cable guard, intake strainer and motor coupling all are constructed out of 304 stainless steel; 316 stainless steel also is available.

Wilo, Card No. 96