Zurn Z550 9" Medium-Duty Floor Drain.

Product Overview

The Zurn Z550 9" Medium-Duty Floor Drain is designed for dependable drainage in commercial and light-industrial environments. Featuring a Dura-Coated cast iron body, integrated seepage pan, flashing clamp, and a heel-proof slotted grate, this drain delivers long-term performance and simplified installation.

Features & Benefits

• Dura-Coated cast iron body for corrosion resistance and longevity
• Heel-proof slotted duresist grate for safe pedestrian traffic
• Multiple outlet connection types including No-Hub, Threaded, IC, IG, and Neo-Loc
• Flashing clamp and seepage pan for watertight membrane installation
• Optional polished nickel bronze top (ZN550) for enhanced durability

Specifications

• Model: Zurn Z550 / ZN550
• Top Diameter: 9" (229 mm)
• Flange Diameter: 12" (305 mm)
• Body Material: Dura-Coated Cast Iron
• Grate: Medium-duty heel-proof slotted grate
• Outlet Options: IP, NH, NL in 2", 3", 4", 6"
• Open Area: 18 sq. in.
• Finish Options: Z550 (Cast Iron), ZN550 (Nickel Bronze Top)

Installation Tips

• Secure the flashing clamp evenly for proper membrane sealing.
• Select outlet size based on required flow rate; grate area determines capacity.
• Use Neo-Loc lubricant for faster push-on installation.

FAQ

Is an 8" outlet available?
No. The grate open area is not sufficient for 8" piping. Use Z505 when required.

Is the grate heel-proof?
Yes, the slotted grate is designed to prevent heel penetration.

What finish options are available?
Cast iron (Z) or polished nickel bronze (ZN), which adds height to the assembly.

What outlet types can I choose?
Inside Caulk, Inside Gasket, No-Hub, Threaded, and Neo-Loc options are available.

Are accessories available?
Yes—options include sediment buckets, tractor grates, and vandal-proof secured tops.