Fittings & Valves: Unions
PVC unions make it easier to connect and disconnect plumbing sections for maintenance, inspection, or equipment replacement. Browse union fittings for pool, spa, and bath systems designed to provide secure seals while simplifying future repairs.
Waterway Mo-Flo Union Nut [2" FBT] (415-5000)
$17.71 $9.91
Pentair/Sta-Rite 2" Slip Union Adapter (U11-196PS)
$30.47 $19.84
Waterway Pump Union [2-1/2" Union x 2" Slip] (400-5990)
$28.35 $18.42
Waterway 2.5" Heater Buttress Tailpiece (417-5980)
$17.71 $9.91
Magic Plastics 2" Heater Split Nut (0121108020)
$14.88 $8.49
![Balboa Pump Union [1-1/2" FBT x 1-1/2" Slip] [Quantity 2] (2614022)](http://www.bathandspaparts.com/cdn/shop/products/89-402-1100_XL_a9eed0fa-5914-41ac-8000-fada0cbb0e1f_large.jpg?v=1662472480)
![Magic Plastics 1.5" Split Nut for 6214 [Pump Union] [Small Flange] ( 0121109015)](http://www.bathandspaparts.com/cdn/shop/products/k0452_21e7189c-25d6-4139-a322-c21fcd4ad181_large.jpg?v=1638303861)
![Waterway Union Tailpiece [1-1/2" MPT x 1-1/2" MBT] (417-4061)](http://www.bathandspaparts.com/cdn/shop/products/417-4061_large.jpg?v=1486205534)
