Zurn Z521 - 12" Adjustable Heavy-Duty Drain Select Product (see spec sheet for info):Customize - Z521 The Zurn Z400K finish-floor drain

The Zurn Z400K finish-floor drain is engineered to provide effective water management while maintaining a sleek

Waterproofing Interface & Debris Protection: Includes design elements to secure the waterproof membrane and a grate or strainer layout that blocks debris ingress

6 ½” and 8 ¾” for 4”

it combines robust materials

with built-in strainer

Zurn Z521 - 12" Adjustable Heavy-Duty Drain Select Product (see spec sheet for info):Customize - Z521 The Zurn Z400K finish-floor drainThe Zurn Z521 area drain is engineered for durability, performance, and flexibility in demanding surface drainage applications. Ideal for plazas, paved areas, industrial decks, and high flow exterior or interior zones, it supports robust water management in tough conditions. Key Features Heavy Duty ConstructionBuilt with materials and finishes designed to resist corrosion, mechanical stress, and long term environmental exposure. Traffic Capable