Watts - RD-300 - High Volume Roof Drain Drain Fitting place the barrier vertically in

place the barrier vertically in the ground and then attach to the bottom of the fence using screws and washers (not included)

making it ideal for applications such as retaining walls and reinforced slopes

Dandy Sack Framed Model is available in multiple size options

Flexible Outlet & Sealing OptionsSupports multiple outlet types and provides interfaces for integration with waterproofing membranes

Rule of Thumb: Standard application requires 4x sections enabling 62" window well height

Watts - RD-300 - High Volume Roof Drain Drain Fitting place the barrier vertically inThe Watts RD 300 is a medium area roof drain designed for dependable primary drainage on commercial and industrial roof systems. Its epoxy coated cast iron body provides strong corrosion resistance, while the flashing clamp and integral gravel stop create a secure, watertight connection to the roofing membrane. A self locking polyethylene dome protects the drain from debris, and the unit is supplied with a standard no hub outlet for straightforward