ZURN Floor Drain: 12 1/8 in Overall Dia, 9 1/4 in Grate Size, 4 in Nominal Pipe Size

The ZURN Z520-4NH is a round area drain designed for commercial and industrial floor drainage. It handles surface water in plant floors, warehouses, and mechanical rooms. Its 4 in No Hub connection allows direct piping to waste systems, and the 9 1/4 in grate captures debris while supporting foot traffic.

The ZURN Z520-4NH has a 12 1/8 in overall diameter, a 9 1/4 in grate size, and a 4 in nominal pipe size. It uses a No Hub connection type and is round. The manufacturer part number is Z520-4NH. These specs ensure compatibility with standard 4 in drainage piping in industrial settings.

3G Electric supplies the ZURN Z520-4NH floor drain to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine ZURN parts and support procurement across 14 departments, including plumbing and drainage systems.

Install the ZURN Z520-4NH by connecting the No Hub outlet to a 4 in pipe using a standard No Hub coupling and stainless steel clamp. Set the drain at the correct floor slope for drainage. Ensure the grate is level with the finished floor. Follow local plumbing codes and manufacturer guidelines for proper support and sealing.