Waterco Hydro II TM 18"/21" Hub Assembly w/Laterals (15B0128) miscelectrical or mechanical integrity is critical

or mechanical integrity is critical

For compatible spa skimmer replacements

EX2 pump service benefits from correct horsepower matching

and this Balboa Matrix Jet Internal is designed for compatible 3-1/2 inch full-direction textured-scale gray applications where the original insert has worn down or lost its directional precision

Constructed for durability in demanding environments

Waterco Hydro II TM 18"/21" Hub Assembly w/Laterals (15B0128) miscelectrical or mechanical integrity is criticalThe Waterco Hydro II TM hub assembly with laterals is designed for compatible 18 inch and 21 inch filter applications where the internal collector hub and lateral structure need replacement. An assembly like this is useful because it restores a major internal section of the filter in one coordinated component rather than requiring multiple separate internal parts to be sourced and matched. This replacement is especially useful when the original hub or