40mm / 1.5" spa, bath, and heater union split nut suits many products. 55mm ID. 1.5" FPT thread. Used to replace broken or missing unions without cutting the plumbing.

Suits:

• LX JA, TDA, DH1.0 (all models)
• LX Heaters - H15 / H20 / H30
• Balboa Circulation Pumps
• Aquaflo Circmaster Pumps
• Laing Xylem E-14 Pumps
• Edgetec Triflo pumps
• Davey QB1502

Note: In some applications, the repair nut may need to be slightly filed out to fit over an existing fitting.