Waterway Eyeball Fitting [3/4" 1-1/2" Inside Inlet] (400-1420D) heaterparts The Hayward PVC check valve

The Hayward PVC check valve is designed for compatible plumbing applications where one-way flow control is needed between 2

Helps support proper filter assembly function

This bag has practical value because the 70 micron rating gives the cleaner a more specific filtration profile than a broad generic bag description alone

or equipment updates

it is especially attractive for installations where a streamlined pump platform and quieter day-to-day operation matter

Waterway Eyeball Fitting [3/4" 1-1/2" Inside Inlet] (400-1420D) heaterparts The Hayward PVC check valveThe Waterway Eyeball Fitting [3 4" 1 1 2" Inside Inlet] (400 1420D) is a Waterway Plastics replacement component designed to support controlled water return, inlet, or outlet flow in compatible pool and spa plumbing systems. Built for the listed configuration and part number 400 1420D, this component helps make targeted equipment repairs easier without replacing a larger assembly unnecessarily. It can be used during repairs, replacements, or equipment