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The ZURN Z100-4NH-89-C-R is a 15" diameter primary roof drain with a Dura-Coated cast iron body. It features a combination membrane and flashing clamp/gravel guard, a clamping collar, and a low silhouette Poly-Dome. The drain also has a 2" high external water dam and a roof sump receiver.
This Zurn roof drain is ideal for new or retrofit construction. It is durable and provides excellent drainage.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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