Watts RD-204-US - Part of the RD-200 Series American Wick Drain The sediment filter bag is

The sediment filter bag is easy to install

ductile iron grate with 37 square inches of free area and a 4 inch no hub outlet

Choose a product designed to prevent typical headaches and deliver superior performance and aesthetics

and Neo-Loc

Watts RD-204-US - Part of the RD-200 Series American Wick Drain The sediment filter bag isThis Watts small area roof drain is engineered with epoxy coated cast iron for long life and durability. The self locking polyethylene dome allows for easy maintenance. It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage and a 4 inch no hub outlet for simple installation. Features Epoxy Coated Cast Iron Self Locking Poly Dome Integral Gravel Stop 4 IN No Hub Outlet Specifications Body Material Cast Iron