Hayward AquaNaut 400 & 450 Lower Body 4-Wheel Black Met | PVXS0009-236 Bio-Dex Phosphate Removers 5 inches) — both components

5 inches) — both components work in unison with the pressure relief valve and wall fitting to ensure consistent water flow and reliable cleaner motion

This tensioner is black and has a spring attached to it that helps apply the tension needed to keep the chain in place

Makes T-valve installation and removal fast and easy

The most important of these parts to keep secure is the middle engine housing

Hayward AquaNaut 400 & 450 Lower Body 4-Wheel Black Met | PVXS0009-236 Bio-Dex Phosphate Removers 5 inches) — both componentsHayward AquaNaut 400 & 450 Lower Body 4 Wheel Black Met The lower body 4 wheel (black met) is a replacement part that was made by Hayward. The same high quality materials were used to manufacture the original factory part. Making this a genuine OEM product. The lower body was built to be the main housing unit for all the cleaners parts just like a chassis is designed for a car. This unit also acts as a protective cover for internal parts like the