The 3" x 4" PVC Commercial Clamping Drains from Braxton Harris are designed for efficient water management in commercial settings. These drains feature a robust construction that ensures durability and resistance to corrosion. The included 3-1/2" plastic spud allows for easy installation and secure connections. Ideal for high-traffic areas, these drains meet industry standards for plumbing and drainage systems, making them a reliable choice for restaurants, warehouses, and other commercial applications.