The RD-700 epoxy-coated, cast iron, dual outlet combination roof drain/overflow from Watts Water Technologies provides primary and overflow drainage in a single roof penetration, requiring half the total roof penetration typical drains demand. The combination drain has a flashing clamp, integral gravel stop and 4-inch-high internal overflow standpipe. It also has a secured ductile iron dome and no hub outlets. 978/688-1811; www.watts.com.
