Waterway Plastics

This spigot-style barb plug is designed to seal off 3/8" inside diameter tubing from the interior. The fitting inserts directly into the hose and can be permanently secured with adhesive for a...

This specialized plug caps unused 3/8" ports located on air manifolds or the air side of jet bodies positioned above your spa's water line. Available in multiple configurations to match various...

This versatile 6-port flow through manifold features 3/8" side barbs and 3/4" barb inlet/outlet connections for efficient hot tub and spa plumbing distribution. The manifold is designed with...

This 6-port transition manifold is designed for hot tub and spa plumbing systems requiring multiple water distribution points. Built with durable materials to withstand constant water flow and...

This 90-degree elbow adapter union fitting is specifically designed for use with 1/16 horsepower circulating pumps in hot tubs and spas. Features a 1/2" spigot connection on one end and a 3/4" barb...