Raypak Standpipe Assy [Protege RPSF28] (018221F) bussfuses A disc enclosure is useful

A disc enclosure is useful because it helps provide the structural and sealing support needed around the niche repair area

The R0445900 is a practical service part when a compatible Zodiac or Jandy SHPF

Supports better coordination between spa subsystems

Matching the correct voltage flexibility and amp rating helps preserve original system behavior

Improves replenishment efficiency and treatment continuity

Raypak Standpipe Assy [Protege RPSF28] (018221F) bussfuses A disc enclosure is usefulThe Raypak Standpipe Assy [Protege RPSF28] is a replacement standpipe assembly for compatible Raypak Protege RPSF28 sand filter systems. The standpipe is an important internal filter component that works with the lateral assembly to move water through the filter tank and return clean, filtered water back to the pool or spa system. This part is commonly replaced during sand filter rebuilds, internal repairs, or service work where the original standpipe