Hayward AC035 Roller Assembly (CAX-3509) prostar and the white finish gives

and the white finish gives the injector a clean appearance at the visible installation point

the system can regain more dependable circulation

The Waterway 600-2140 hydrostatic relief valve is designed for compatible applications using a 2 inch size

This version is especially useful when the installation requires a full 100 foot reach and the supported topside uses the BWG connection style

3-3/8 inch face-diameter twin-roto deluxe scale-style design

Hayward AC035 Roller Assembly (CAX-3509) prostar and the white finish givesA roller assembly helps support the moving action inside a compatible chemical feeder, and this Hayward AC035 version uses the CAX 3509 reference. Internal feeder components like this are important because they directly influence how smoothly the unit can drive and manage its dosing mechanism. This part has practical value because replacing a worn roller assembly can help restore cleaner feeder action without requiring replacement of the entire unit.