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.
Waterco 2-1/2" BT x 2" S Union Adapter (63406550BLK)
$68.49 $54.49
Waterco 3" FBT x 3" S Union Adapter (634080BLK)
$55.99 $44.49
Waterco Micron SM 2" Bulkhead Assembly (WCW04006BLK)
$53.49 $42.49
Waterco 2" Half Union w/O-Ring (634024BLK)
$33.99 $26.99
Waterco 1-1/2" Half Union w/O-Ring (122243B)
$23.99 $18.99
Waterco Micron SM 2" Bulkhead Nut (W02567)
$9.99 $5.49
Balboa Union [2" MPT x 2" S] (11-3560)
$29.49 $23.49
