Watts RD-304-F-K - Part of the RD-300 Series chat-hdpe Neutral Base – Flat invert

Neutral Base – Flat invert base is perfect for driveway grades requiring precision

Medium duty load rating

ligature-resistant round strainer with vandal-proof screws

Channel Specifications – Measures 6″ wide × 4 ft long with a 4

ZB673-30NL

Watts RD-304-F-K - Part of the RD-300 Series chat-hdpe Neutral Base – Flat invertThis Watts high volume roof drain is manufactured from epoxy coated cast iron for long life and durability. It features a flashing clamp with integral gravel stop and an adjustable deck flange extension. A self locking ductile iron dome and 4 inch no hub outlet allow for easy maintenance and installation. It has a free area of 137 square inches. Features Ductile iron dome flashing clamp integral gravel stop 4 IN no hub outlet Specifications Body