Pentair Sta-Rite System 3 SM Series Baffle/Bulkhead Fitting (25021-0101Z) watertestkits This version is especially useful

This version is especially useful when the installation depends on the SB Ti with high-limit configuration rather than a simpler heater assembly

A hose swivel is useful because it helps reduce twisting through the hose assembly

In filter service

Replacing the wet end assembly can resolve leaks

This part should be matched to the heater model and installed according to applicable codes and Raypak service guidance

Pentair Sta-Rite System 3 SM Series Baffle/Bulkhead Fitting (25021-0101Z) watertestkits This version is especially usefulThis SM Series baffle and bulkhead fitting is used in Sta Rite System 3 filter assemblies to help manage internal flow and tank connection integrity. The baffle component helps direct water where it belongs, while the bulkhead fitting supports the tank wall connection. Replacement is useful when a cracked or worn assembly is affecting flow, sealing, or filter performance. Designed for compatible System 3 SM Series filters Combines internal baffle and