Pentair Purex MMX/MMX Plus/PowerMax 1/4" MPT SPNO Pressure Switch (470190Z) mermade Hardware like this is useful

Hardware like this is useful because it helps maintain structural alignment and reliable retention between the motor and pump components

the nozzle assembly is often the first place to look

The black finish and scalloped styling give this control a strong visual presence that works well with darker spa interiors

or no longer provides the fit needed for a clean rebuild

The Waterway 400-4230 pump union is designed for compatible pump plumbing applications using a 1-1/2 inch female buttress thread connection and a 1-1/2 inch female pipe thread outlet

Pentair Purex MMX/MMX Plus/PowerMax 1/4" MPT SPNO Pressure Switch (470190Z) mermade Hardware like this is usefulMade for specific Purex applications, this part is useful when pumps, filters, heaters, or valves depend on a clean original style fit. The pressure switch is used on MMX MMX Plus PowerMax 1 4" MPT SPNO Pressure Switch applications and helps verify flow or pressure conditions before the heater is allowed to operate. It is a useful replacement when the existing part is cracked, corroded, stripped, distorted, leaking, missing, or no longer holding the