Raypak 405/R405A/R405B Tube Bundle (006735F) modular or difficult-to-turn controls

or difficult-to-turn controls

Helps restore original seat-level water behavior

A rectangular DE grid helps support debris capture inside a compatible diatomaceous earth filter assembly

This type of part is especially useful when the larger filter structure remains serviceable and the issue is centered on a worn internal grid

improved comfort

Raypak 405/R405A/R405B Tube Bundle (006735F) modular or difficult-to-turn controlsThe Raypak tube bundle is designed for compatible 405, R405A, and R405B heater applications where the supported heat transfer assembly needs replacement. A tube bundle is useful because it is one of the most important internal heating components in the system, helping move heat efficiently into the water. This replacement is especially useful when the original bundle is leaking, scaled, damaged, or otherwise no longer dependable. Matching the correct