This Watts Drainage epoxy coated, cast iron, overflow roof drain features a flashing clamp with an integral 4 inch internal standpipe, a self-locking polyethylene dome, 137 square inches of free area and a 4 inch no hub outlet. The cast iron construction provides long life and durability while the flashing clamp and integral high internal standpipe ensure reliable drainage.
WATTS® Roof Drain, Large Area, Series: RD-100, 4 in Outlet, Cast Iron Drain, 6-13/16 in Grid, Epoxy Coated, 14-1/8 in L, Import
Dimensions
14-1/8 in L
Domestic/Import
Import
Drain Material
Cast Iron
Finish
Epoxy Coated
Grid Size
6-13/16 in
Outlet Size
4 in
Series
RD-100
Type
Large Area
- PE Dome
- 4 In adjustable internal water dam
- 137 Sq-in free area
- 10 In deck opening with 13-1/4 in sump receiver