Zurn Z509-4IP-G 12" Heavy-Duty Drain, 4" Threaded Connection, Galvanized

Zurn Z509-4IP-G 12" Heavy-Duty Floor Drain – 4" Threaded Outlet, Galvanized

Product Description:
The Zurn Z509-4IP-G 12" heavy-duty floor drain is built for performance in demanding commercial and industrial drainage applications. Featuring a Dura-Coated cast iron body and a 4" threaded (IPS) connection, this drain is designed for strength, longevity, and ease of installation.

The Z509 model includes an integrated seepage pan, membrane flashing clamp, and frame to support heavy-duty grate options (such as tractor-rated covers). With its 12" diameter top, this drain offers superior surface water capture, and the galvanized finish provides added protection in corrosive or wet environments.

Multiple top finishes are available—including cast iron, polished bronze, and polished nickel bronze—making this drain adaptable for both utility and finished floor applications.

Key Features:

• 12" Diameter Drain Top: Designed for maximum water intake in heavy-use areas

• 4" Threaded Outlet (IPS): Secure connection for standard plumbing systems

• Dura-Coated Cast Iron Body: Engineered for durability and corrosion resistance

• Seepage Pan + Flashing Clamp: Ensures watertight installation with concrete or membrane systems

• Supports Heavy-Duty Grates: Compatible with tractor-rated covers for high-traffic zones

• Finish Options: Available with cast iron, bronze, or nickel bronze tops (sold separately)

Ideal Applications:

• Manufacturing plants

• Warehouses and loading docks

• Mechanical and boiler rooms

• High-traffic commercial facilities

• Industrial kitchens and service areas

Technical Specifications:

• Model: Z509-4IP-G

• Drain Diameter: 12" (305mm)

• Outlet Size: 4" Threaded (IPS)

• Material: Dura-Coated Cast Iron

• Outlet Position: Bottom

• Top Options: Cast Iron, Polished Bronze, or Nickel Bronze (specify when ordering)

Alternate Product Codes:

• Z509, Z-509, Z 509

• ZB509, ZB-509, ZB 509

• ZN509, ZN-509, ZN 509