Zurn Z165 - 8-3/8" Diameter Combination Main Roof and Overflow Drain roof-hatch-finder it has an NDS Class

it has an NDS Class A load rating when properly installed (pedestrian traffic only)

Installation and maintenance is simple just place the curb inlet protection on the ground with the aggregate pouch street side

Add a stylish look to outdoor drainage with the decorative Dura Slope® Channel Drain Grate featuring the intricate Kiaro slot design

The Sediment Control Fence is crucial for job site erosion control

7 GPM flow rate

Zurn Z165 - 8-3/8" Diameter Combination Main Roof and Overflow Drain roof-hatch-finder it has an NDS Class8 3 8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top Set Deck Plate The Zurn Z165 primary roof drain is designed to handle large roof areas where exceptional water flow, durability, and membrane integrity are required. Built to meet demanding commercial and industrial roofing needs, it ensures efficient drainage, low maintenance, and long term reliability under heavy usage. Key Features Rugged Construction: