Promenades, plazas, and rooftop decks require drainage solutions that ensure both performance and aesthetics. The Zurn Z150 14" Top Prom-Deck Drain delivers on both fronts with a large-capacity design and a flush, square top that integrates seamlessly with architectural paving patterns. Built for durability, it provides reliable stormwater management in high-traffic environments without compromising design integrity.

Zurn Z150 Installation Schematic

What Is the Zurn Z150?

The Z150 is a 14-inch square top promenade deck drain designed to handle heavy water runoff from plazas, terraces, and rooftop pedestrian areas. Its large grate size provides superior intake capacity, while the flush design ensures a smooth, safe walking surface. With durable materials and engineered efficiency, the Z150 is a dependable choice for architectural projects requiring long-term performance.

Key Features & Benefits

• 14" Square Top Grate: High water intake capacity for large deck and plaza surfaces.
• Flush Design: Creates a seamless walking surface and reduces trip hazards.
• Durability: Built to withstand weather extremes and heavy pedestrian use.
• Architectural Integration: Square design aligns with paving patterns for a cohesive look.
• Reliable Performance: Provides efficient drainage and long-term protection for deck structures.

Zurn Brand Quality

Applications of the Z150

• Rooftop promenades and terraces
• Public plazas with decorative paving
• Deck areas exposed to heavy pedestrian traffic
• Architectural projects requiring high-performance drainage with clean design

Installation Best Practices

To ensure effective performance and design alignment:

• Install the grate flush with the deck or plaza surface for safety and aesthetics.
• Ensure adequate slope directs water toward the drain body.
• Integrate waterproofing securely around the frame to prevent infiltration.
• Perform seasonal inspections to remove debris and maintain optimal flow.
• Check alignment with paving patterns to preserve a clean architectural finish.

Zurn Z150 Drain Schematic

Case Study: Rooftop Plaza Upgrade

Challenge: A rooftop plaza renovation needed a drainage system that could handle heavy rainfall while maintaining design continuity.

Solution: The project team installed Zurn Z150 Prom-Deck Drains. The large 14" square grates provided the necessary water intake, and the flush design blended perfectly with the stone paver grid.

Outcome: The plaza now benefits from efficient stormwater management, reduced ponding, and a clean, safe surface for pedestrian use.

Conclusion

The Zurn Z150 14" Top Prom-Deck Drain offers the perfect combination of capacity, durability, and architectural compatibility. Its square grate, flush design, and robust construction make it an excellent choice for plazas, terraces, and other design-conscious spaces requiring dependable drainage.