Autotrol (1000589) Pillow Block Cap;"U" Cam Cysts Filtration The AF-20-3003-BB is designed for

The AF-20-3003-BB is designed for all standard 20-inch Big Blue filter housings with 4

Air Gap Type

then pour one complete packet into the first main housing unit before reinstalling cartridges (a dummy filter may be required for newer systems)

Standard MIP Thread

Autotrol (1000589) Pillow Block Cap;"U" Cam Cysts Filtration The AF-20-3003-BB is designed forThe Autotrol 1000589 Pillow Block Cap with "U" Cam is a precision engineered replacement component designed for Autotrol control valve assemblies. This OEM part ensures reliable cam operation and proper valve cycling in residential and commercial water treatment systems. SPECIFICATIONS Technical Details Part Number 1000589 Manufacturer Autotrol Component Type Pillow Block Cap with "U" Cam Application Control Valve Assembly Material Engineered Polymer