Standard 2" union compatible with all CircuPool SmartFlo variable-speed swimiming pool pumps.
2 in. MIP x 2 in. Slip PVC Hi-Temp Union. Connects 2 inch pvc pipe used for swimming pool plumbing to threaded end designed to fit into a 2 inch female threaded pool pump.
Have 1.5" plumbing? Compatible with standard 2" to 1.5" PVC reducer bushings from your local hardware store.