Polaris/Zodiac Cleaning Head [Lt Gray] (3-9-507) grundfos This type of part is

This type of part is especially useful when the original freeze protection thermostat has failed

That makes the union design practical beyond the initial installation

the entire system can become harder to manage and maintain

and this Darlly Filtration cartridge is designed for compatible applications using the 80506 reference

and better overall repair confidence

Polaris/Zodiac Cleaning Head [Lt Gray] (3-9-507) grundfos This type of part isA cleaning head helps provide the active outlet point in a compatible cleaning system, and this Polaris and Zodiac version is a light gray cleaning head using the 3 9 507 reference. Cleaning heads are useful because they help direct water through the cleaning system to support the intended coverage pattern. This part has practical value because the light gray finish helps preserve the original installation appearance while maintaining supported