Pentair Purex SMBW Rotor Valve (73370) solaxx This type of part is

This type of part is especially useful when the larger system remains serviceable and the need is centered on the relay itself

ID approximately 5-3/8 x 5 inches

Installed in the proper HydroAir setup

and motor service

Pentair Purex SMBW Rotor Valve (73370) solaxx This type of part isBuilt for targeted pool and spa service, this part helps restore the matching assembly. The Purex SMBW Rotor Valve is a Pentair Purex replacement for filter service, helping supports internal flow, sealing, or alignment. Within filter service, accurate internal support, sealing, and flow alignment help the system operate under pressure. Matches compatible equipment applications that reference part number 73370. Supports original equipment function.