- Part Number: 31389
- Filter Standpipe Cap in White for Hot Spring Spas.
- The standpipe is threaded into filter wallfitting in the floor of the filter compartment.
- The Hot Springs Spa Replacement Cap Standpipe secures the filter in a vertical position.
- Hot Spring Spa Supplies carries spa fragrances, air & water valves, control systems, filter accessories, lights, cleaners, pumps, thermostats, and more for virtually every hot spring model.
- Part Number: 31389
- Filter Standpipe Cap in White for Hot Spring Spas.
- The standpipe is threaded into filter wallfitting in the floor of the filter compartment.
- The Hot Springs Spa Replacement Cap Standpipe secures the filter in a vertical position.
- Hot Spring Spa Supplies carries spa fragrances, air & water valves, control systems, filter accessories, lights, cleaners, pumps, thermostats, and more for virtually every hot spring model.