Waterco 1-1/2" Top/Side Mount Valve Rotor (621458) grundfos For spa owners and service

For spa owners and service professionals looking to restore premium functionality and a clean finished look

and internal flow parts all need attention at once

Low flow heating systems need components that can deliver temperature support without relying on the same circulation profile used in conventional heater designs

For compatible filter system repair and replacement

and connection style used by the original assembly

Waterco 1-1/2" Top/Side Mount Valve Rotor (621458) grundfos For spa owners and serviceThe Waterco 1 1 2 inch top and side mount valve rotor is designed for compatible multiport valve applications where the internal switching component needs replacement. A rotor is useful because it plays a central role in directing water to the correct internal passages as the valve changes between operating positions. This replacement is especially useful when the original rotor is worn, damaged, or no longer switching cleanly between functions.