Speck 21-80 G/GS/BS 4.0HP Impeller Upgrade Kit (2923800020) sgsinstruments A diverter is useful because

A diverter is useful because it is the part inside the valve that helps direct flow through the intended path

Its white finish blends well with many plaster and light-colored pool interiors

Matching the correct elevation-range assembly helps preserve intended combustion support and cleaner repair results

A part like this is useful because it restores a larger massage-style jet face while preserving the threaded fit required by the original assembly

making it the right choice when the spa’s original configuration needs to be preserved instead of approximated

Speck 21-80 G/GS/BS 4.0HP Impeller Upgrade Kit (2923800020) sgsinstruments A diverter is useful becauseSpeck 21 80 G GS BS 4. 0HP Impeller Upgrade Kit (2923800020) is a replacement pump component for compatible Speck Pumps pool or spa pump systems. It supports proper wet end operation and helps restore water movement when the original pump part is worn, damaged, noisy, cracked, or no longer performing as expected. Pump components must be selected by exact model, horsepower, frame, and part number rather than appearance alone. Before ordering, compare