The Zurn Z645 is a 12-inch square, extra heavy-duty area drain engineered for demanding drainage applications. It’s built to perform under high loads, manage large runoff volumes, and integrate reliably with paving and waterproofing systems.

Key Features

• Dura-Coated Cast Iron Body with Side Outlet — Provides strength, corrosion resistance, and compatibility with common piping connections.

• Internal Trap with Bronze Cleanout Plug & Seepage Pan — Built-in trap offers odor control and service access; the seepage pan catches peripheral flow.

• Membrane Clamp / Frame + Heavy-Duty Slotted Grate & Sediment Bucket — Combination flashing clamp helps secure waterproofing, while the hinged, heavy-duty grate and suspended aluminum sediment bucket permit easy maintenance.

Downloads:

• Specification Sheet

Product Codes: Z645-3IC, Z645-4IC, Z645-3NH, Z645-4NH, Z645-3NL, Z645-4NL, ZB645-3IC, ZB645-4IC, ZB645-3NH, ZB645-4NH, ZB645-3NL, ZB645-4NL, ZN645-3IC, ZN645-4IC, ZN645-3NH, ZN645-4NH, ZN645-3NL, ZN645-4NL, Z645-3IC-AR, Z645-4IC-AR, Z645-3NH-AR, Z645-4NH-AR, Z645-3NL-AR, Z645-4NL-AR, Z645-3IC-G, Z645-4IC-G, Z645-3NH-G, Z645-4NH-G, Z645-3NL-G, Z645-4NL-G, Z645-3IC-VP, Z645-4IC-VP, Z645-3NH-VP, Z645-4NH-VP, Z645-3NL-VP, Z645-4NL-VP, Z645-3IC-TS, Z645-4IC-TS, Z645-3NH-TS, Z645-4NH-TS, Z645-3NL-TS, Z645-4NL-TS, Z645-3IC-Y, Z645-4IC-Y, Z645-3NH-Y, Z645-4NH-Y, Z645-3NL-Y, Z645-4NL-Y