Hydrostorm 50mm HALF UNION with O-Ring BLK

Replace lost or damaged components with this genuine Waterco half union kit—ideal for Hydrostorm, Hydrotuf, Supatuf, Hydrostar, and Aquaswim Series 50 pumps. It offers a seamless and secure plumbing connection with quick screw-on installation.

What’s Included & Key Features:

• A black, threaded half-barrel union body (50 mm) for the pump port

• A matching tail piece (insert adapter)

• Pre-installed O‑ring to ensure secure, leak-free sealing