The Waterway 415-5161 Split Nut is designed for easy and reliable installation on 2-inch heater unions. These nuts are made from durable polypropylene and feature a 2 3/16" physical plumbing connection size to provide a secure fit. The female buttress threads make it simple to attach the nut while still remaining securely fastened.

• Heater Union Part Type - Split Nut
• First Plumbing Connection Size - 2", 2-3/16"
• Second Plumbing Connection Size - 2", 2-3/16"
• First Plumbing Connection Type - Female Buttress Thread (fbt), Large Flange (For Metal Housings)
• Second Plumbing Connection Type - Female Buttress Thread (fbt), Large Flange (For Metal Housings)

Fitment guidelines:
Compatible with Delta UV, E/ES Series UV Sanitizer/Clarifier System