Waterway Union Assembly [1-1/2" Slip x 1-1/2" Slip / 2" Spigot] (400-5530) infusionpool Hayward round main drain frame

Hayward round main drain frame

which can make repair more straightforward

Purpose-built design focused on plumbing fit precision

Helps automate recurring daily equipment schedules

and better long-term service confidence

Waterway Union Assembly [1-1/2" Slip x 1-1/2" Slip / 2" Spigot] (400-5530) infusionpool Hayward round main drain frameThe Waterway 400 5530 union assembly is designed for compatible plumbing applications using a 1 1 2 inch slip connection with a tailpiece configured for 1 1 2 inch slip or 2 inch spigot integration. A union like this is useful where the plumbing needs a serviceable break point while still offering flexibility in how the downstream side is connected. That dual format tailpiece design makes this Waterway assembly especially practical in replacement