DuraNiche™ underwater lighting fixture housings are Underwriters Laboratories (UL) Listed under File E 39338- Category WBDT and comply with 1999 National Electrical Code [NEC].
This document provides installation instructions for the Hayward DuraNiche™ series of underwater lighting fixture housings. The guide covers three specific models: the SP0600U and SP0601U designed for concrete or gunite pools/spas, and the SP0607U intended for vinyl or fiberglass pools.
The instructions detail the necessary steps for securing the niches to rebar in concrete structures, including positioning, tying with wire, and applying plaster. For vinyl and fiberglass pools, the guide explains how to cut wall panels, insert the shell assembly, apply gaskets, and secure the faceplate using specific screws.
| Voltage Requirement | 12 volt lighting fixtures |
|---|---|
| Lens Depth Requirement | at least 18 inches below water level |
| Bonding Wire Size | AWG 8 or larger |
The minimum diameter for a circular panel cutout is 10 5/8 inches.
Two No. 13 x 5/8" self-tapping pan head securing screws are used.