Zurn Z533 9" Heavy-Duty Parking Deck Drain w/ Support Flange

Zurn Z533 9" Heavy-Duty Parking Deck Drain w/ Support FlangeZurn Z533 ZN533 9" Heavy Duty Parking Deck Drain With Support Flange Product Overview The Zurn Z533 Heavy Duty Parking Deck Drain is designed for commercial and elevated deck environments requiring long term durability and high load performance. Built with a Dura Coated cast iron body and a gasketed support flange, this drain offers excellent strength, stability, and corrosion resistance. The heavy duty Duresist slotted grate ensures reliable water

Zurn Z533 / ZN533 9" Heavy-Duty Parking Deck Drain With Support Flange

Product Overview

The Zurn Z533 Heavy-Duty Parking Deck Drain is designed for commercial and elevated deck environments requiring long-term durability and high load performance. Built with a Dura-Coated cast iron body and a gasketed support flange, this drain offers excellent strength, stability, and corrosion resistance. The heavy-duty Duresist slotted grate ensures reliable water capture in demanding conditions. Available in both cast iron (Z533) and polished nickel bronze (ZN533) top configurations.

Features & Benefits

• Heavy-duty construction for parking structures and high-traffic decks
• Dura-Coated cast iron body for long-lasting corrosion resistance
• Gasketed support flange enhances sealing and stability
• Heavy-duty Duresist slotted grate designed for vehicle loading
• Available in cast iron or polished nickel bronze finish
• Offered with 3" or 4" No-Hub or Neo-Loc outlets

Specifications

• Model Options: Z533 (cast iron top), ZN533 (nickel bronze top)
• Top Diameter: 9" (229 mm)
• Overall Flange Diameter: 16-1/2" (419 mm)
• Top Thickness: 1-3/4" (44 mm)
• Materials: Dura-Coated cast iron body; cast iron or nickel bronze grate
• Outlet Sizes: 3" or 4" NH / NL
• Grate Open Area: 16 sq. in. (103 cm²)
• Approx. Weight: 48 lbs (22 kg)
• Options: Underdeck clamp, galvanized finish, top-secured screws, vandal-proof screws, sediment bucket

Installation Tips

• Ensure the support flange sits evenly across the deck surface prior to securing.
• For 6" piping, specify the Z534 instead of the Z533.
• Lubricate Neo-Loc gaskets thoroughly before installation.
• Maintain vertical alignment of the drain during installation.
• Clean the grate regularly to maintain optimal flow capacity.

Frequently Asked Questions

• Can the Z533 be used with 6" piping? No—use the Z534 due to grate flow limitations.
• Is a nickel bronze top available? Yes, the ZN533 includes a polished nickel bronze top.
• Is the grate vehicle-load rated? Yes, suitable for parking deck applications.
• Are underdeck clamps available? Yes, specify suffix “-C”.
• Is a sediment bucket included? Optional via suffix “-Y”.