Product Overview
Zurn Z121 12" Bowl
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:
- Standard Z121 12-in. Roof Drain
- Bronze Mesh Screen (-BS)
- Flush Grate (-FG)
- Lateral Roof Drain (-90)
- Perforated Extension (-85)
- Perforated Gravel Guard (-84)
- Stainless Steel Mesh Screen (-SS)
- Static Extension (-E)
- Sump Receiver (-R)
- Top Set Adjustable Extension (-EB)
- Top Set Deck Plate (-DP)
- Top Set Drain Riser (-DR)
- Underdeck Clamp (-C)
- Vandal Proof Secured Top (-VP)
- Vertical Extension (-XJ)
