xylem 4700 vertical multistage pumps

Description :

Low operating cost

Armstrong 4700 pumps are equipped with high-efficiency NEMA-premium motors for significant reduction in energy consumption and cost
All motors are suitable for inverter-fed service

Minimal mechanical wear and low maintenance costs

Anti-erosion measures in high-velocity areas of intermediate pump casing
Square-edge 6 and 12 spline shaft design for reduced impeller wear
Casing venting to prevent air entrapment and dry running
Tungsten carbide pump bearing and silicon carbide mechanical seal seat for extended durability
Flexible floating outer casing to compensate for differing temperature applications