Carvin 1-1/2" MPT Self-Aligning Pipe Union Assy (42380026) feherguard Helps protect the impeller from

Helps protect the impeller from larger trapped debris

and PBH-UM75 references

Matching the correct fit for compatible 4

This unit is especially useful when replacing an aging feeder or outfitting a compatible setup with a dependable sanitizer-delivery solution

Helps restore the main vessel of the filter assembly

Carvin 1-1/2" MPT Self-Aligning Pipe Union Assy (42380026) feherguard Helps protect the impeller fromThe Carvin self aligning pipe union assembly is designed for compatible 1 1 2 inch MPT plumbing applications where a serviceable connection needs a little more installation forgiveness. A self aligning union is useful because it helps accommodate minor alignment issues while still supporting a secure, removable connection. This replacement is especially useful when the original union is damaged, leaking, cross threaded, or no longer sealing