Product Details
- Product Type: Salt cell 2-inch union replacement
- Compatible Style: GLX-CELL-UNION style connection
- Quantity: 2 pack
- Material: Verify PVC material before publishing
- Use: Replacement union for compatible Hayward / Goldline salt cell and pool plumbing connections
- Item Form: Solid
- Item Weight: Verify 0.35 kilograms before publishing
- Product Dimensions: Verify 5.5 x 4 x 3 inches before publishing
- Model Number: GLX-CELL-UNION
- Best For: Replacing worn union connectors, tailpieces, or sealing connections around compatible salt cells
Compatibility With Hayward Salt Cell Unions
This 2-inch union replacement should be matched with the correct Hayward or Goldline salt cell connection before purchase. If you are not sure how these fittings work, review the Hayward salt cell union guide before choosing a replacement.
For a similar replacement option, compare this product with the 2-pack salt cell 2-inch union nut and tailpiece before ordering.
When to Replace the Union
Replace the union if you notice leaking, cracked plastic, worn threads, loose fittings, damaged O-rings, or a poor seal around the salt cell connection. A worn union can cause water leaks and may affect the overall plumbing connection around the salt chlorine generator.
If your existing seal is the main issue, check the Hayward GLX union O-ring replacement before replacing the full union fitting.
Installation Notes
Before installation, turn off pool equipment, release system pressure, and carefully remove the old union. A strap wrench may help loosen worn parts without damaging the plastic. Thread the new union connector into place, check the O-ring position, and reconnect it to the pump, filter, or compatible salt cell connection.
If the cell needs to be removed during service, a salt cell wrench for Hayward union can help with easier handling.
Related Pool Plumbing Parts
This union replacement is useful for small repair jobs, but it may not solve issues caused by a cracked salt cell housing, damaged pipe, bad flow switch, or incorrect plumbing alignment. Check the full connection area before replacing parts.
If you need a placeholder pipe for service or winterizing, compare this product with the Hayward GLX cell pipe replacement before buying.
What to Check Before Buying
Before purchase, confirm that your system uses a 2-inch union connection and that the GLX-CELL-UNION style matches your salt cell or plumbing setup. Also check whether your repair needs only the union, the tailpiece, O-ring, wrench, or another related fitting.






















