Polaris/Zodiac Cleaning Head [Blue] (3-9-504) tees 16-3/8 inch ID by 17-5/8

16-3/8 inch ID by 17-5/8 inch OD sizing

The multiple application references give this cartridge practical value because filter service is most dependable when the cartridge is matched to known part-number families

This kind of multi-piece assembly is useful because it restores several related parts at once

and this Flo Control valve is designed with 2 inch slip connections and a 1/2 pound swing-water configuration using the 1011-20 reference

That helps restore a more dependable control response

Polaris/Zodiac Cleaning Head [Blue] (3-9-504) tees 16-3/8 inch ID by 17-5/8A cleaning head helps direct water and cleaning action in a compatible in floor or integrated cleaning system, and this Polaris and Zodiac version is a blue cleaning head using the 3 9 504 reference. Cleaning heads are useful because they serve as the visible and functional outlet point that supports surface cleaning coverage in the system. This part has practical value because the color specific version helps preserve the intended appearance of the