The Zurn Z121 12-in. roof drain has a dura-coated cast iron body with a combination membrane flashing clamp / gravel guard. It also offers a low silhouette poly dome, but aluminum, cast iron and plain bronze domes are also available.
The drain outlet is available as inside caulk (IC), threaded (IP), no-hub (NH) or neo-loc (NL).
Pipe sizes and weights:
Pipe Size |
Approx. Weight (lbs) |
2 to 6 in. |
22 |
Options and Engineering Specs
Find Zurn Z121 roof drain options and engineering specifications: