Pentair Purex PacFab Clamp Ring Pre '98 Filter/Pump Knob (071136Z) o-rings A union like this is

A union like this is useful because it gives the system a removable plumbing joint that can simplify maintenance

and visual appeal to the pool environment

and other pool debris during normal operation

The CMP air control is designed for compatible gunite and fiberglass spa applications where a black 1 inch slip air control with a 1-3/4 inch hole size is needed

The directional format makes this Waterway nozzle practical when the ability to guide the flow matters

Pentair Purex PacFab Clamp Ring Pre '98 Filter/Pump Knob (071136Z) o-rings A union like this isWhen a worn or missing component is affecting performance, this replacement helps bring the assembly back to proper working condition. The clamp ring knob is used on PacFab Clamp Ring Pre '98 Filter Pump Knob applications and helps tighten and release a filter or pump clamp assembly during service. It is a useful replacement when the existing part is cracked, corroded, stripped, distorted, leaking, missing, or no longer holding the correct operating