Pentair Purex SMBW Rotor Valve (73370) kempusa The Waterway 315-1500 Viper spa

The Waterway 315-1500 Viper spa pump volute is designed for compatible 2-1/2 inch applications

Useful when original unions are worn or cracked

That can make routine maintenance smoother and help reduce fitment problems during installation

and this Darlly Filtration cartridge is designed for compatible applications using the 81372 reference

Pentair Purex SMBW Rotor Valve (73370) kempusa The Waterway 315-1500 Viper spaBuilt 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.