Zurn 2" x 8-3/8" Diameter No-Hub Cast Iron Combination Roof Drain & Overflow

The RD2130 8-3/8" Combination Roof Drain & Overflow is constructed if a Dura-Coated cast iron body. Standard to the roof drain is a cast iron clamp device with an integral gravel guard, roof sump receiver and cast iron dome strainer. Features: This unique drain offers connections for an overflow drain pipe to protect the roof from overflow conditions Integral roof sump receiver Cast iron clamp is provided to ensure strength & stability necessary for a water-tight seal