Video demonstrations from Hy-Tech Roof Drains.
Hy-Tech is an authorized distributor of all roof drain manufacturers. We stock many of the top-selling drains and parts onsite, so most orders ship same day. If you need help finding a drain, ask our Drain Wizard, or call 800-635-0384 to speak with one of our roof drain experts.
We offer complete roof drains and parts from the industry’s top manufacturers, including Zurn, Wade and Smith.
Find video demonstrations, including how to measure the inside and outside diameter of a roof drain, as well as product overviews, available accessories, and more below.
Videos available:
How to Measure a Roof Drain: Sump Bowl
Learn how to properly measure a roof drain.
Additional Resources:
How to Measure a Roof Drain: Outside Diameter
Learn how to properly measure the outside diameter of a roof drain.
Additional Resources:
How to Measure a Roof Drain: Inside Diameter
Learn how to properly measure the inside diameter of a roof drain.
Please Note: Inside diameter is not recommended. Outside diameter is a more reliable source.
Additional Resources:
Hy-Tech Wizard Washer Kit
Learn how to stop premature roof drain corrosion with the Hy-Tech Roof Drains Wizard Washer Kits.
Quick Links to Purchase:
Product Overview: Zurn Z100 Roof Drain
The Zurn Z100 15-in. diameter low-profile roof drain comes equipped with a dura-coated cast iron body. It also includes a combination membrane flashing clamp, gravel guard and low-silhouette poly-dome.
Learn everything you need to know about the Zurn Z100 roof drain, including product details, available accessories and more.
Additional Resource:
Product Overview: Zurn Z121 Roof Drain
The Zurn Z121 12-in. commercial roof drain comes equipped with a dura-coated cast iron body. It also includes a combination membrane flashing clamp, gravel guard and low-silhouette cast iron dome.
Learn everything you need to know about the Zurn Z121 roof drain, including product details, available accessories and more.
Additional Resource:
Product Overview: Zurn Z125 Roof Drain
The Zurn Z125 8-3/8-in. roof drain comes equipped with a dura-coated cast iron body. It also includes a combination membrane flashing clamp and gravel guard.
Learn everything you need to know about the Zurn Z125 roof drain, including dimensions and parts.
Additional Resource:
Product Overview: Smith 1330 Roof Drain
The Smith 1330 8.5-in. roof drain comes equipped with a duco cast iron body. It also includes a combined flashing clamp, gravel stop and polyethylene dome.
Learn everything you need to know about the Smith 1330 roof drain for roof, gutter and valley construction.
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Product Overview: Josam 21500 Roof Drain
The Josam 21500 15-in. roof drain has a coated cast-iron roof drain with a large, polypropylene locking dome. It also includes a WEJLOC® non-puncturing clamp ring with integral gravel stop.
Learn everything you need to know about the Josam 21500 roof drain, including dimensions and parts.
Additional Resource
Product Overview: Wade 3000 Roof Drain
The Wade 3000 15-in. cast iron roof drain comes equipped with a flange, flashing ring, gravel stop and locking dome.
Learn everything you need to know about the Wade 3000 roof drain, including dimensions and parts.
Additional Resource:
Product Overview: Wade 3012 Roof Drain
The Wade 3012 9-¾-in. roof drain comes equipped with a flange, flashing ring, gravel stop and locking dome.
Learn everything you need to know about the Wade 3012 roof drain, including dimensions and parts.
For more information about roof drains, dome, rings, parts and other plumbing products, visit our Resources Page.