Zurn Z537 - 16" Square Top Heavy-Duty Parking Deck Drain with Support Flange nwgf Made of iron

Made of iron

The Mini Channel Drain Coupling is made of polyvinyl chloride (PVC) treated with UV inhibitors

it only stops tree root growth in that particular direction

8-3/8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate

paving layers

Zurn Z537 - 16" Square Top Heavy-Duty Parking Deck Drain with Support Flange nwgf Made of ironThe Zurn Z537 parking deck drain is crafted to serve tough vehicular environments. Designed for rooftop parking decks, ramps, plazas, and other exposed deck surfaces, it combines heavy duty materials, high flow capacity, and secure membrane integration to protect structural systems while efficiently managing stormwater. Key Features Robust, Coated Cast Iron Construction: Built to resist corrosion, impact, and long term wear in harsh outdoor