--- title: Josam 22010 Roof Drain Stainless Gravel Guard Specs description: Find Josam 22010-19 roof drain specifications, outlets, dome types and accessories. --- Search our inventory of drains, drain parts, safety and roofing equipment, and accessories. [Shop Now](https://hy-techroof.com/products/). - [ About ](https://www.hy-techroof.com/about-hy-tech/) - [ Contact ](https://www.hy-techroof.com/contact-hy-tech/) - - [![Hy-Tech Roof Products](https://resources.hy-techroof.com/hubfs/Logos/Hy-Tech%20Logo_rgb_maroon_480.png) ](https://www.hy-techroof.com) [**](https://www.hy-techroof.com/login.php) [**](https://www.hy-techroof.com/cart.php) ** ** [![Hy-Tech Roof Products](https://resources.hy-techroof.com/hubfs/Logos/Hy-Tech%20Logo_rgb_maroon_480.png) ](https://www.hy-techroof.com) [**](https://www.hy-techroof.com/cart.php) - - # Josam 22010 Roof Drain Stainless Gravel Guard Specs *Dimensional data is subject to manufacturing tolerances and change without notice.*  **Specifications: **The Josam 22010-19 is a coated, cast-iron roof drain with a medium beehive dome. It includes a non-puncturing clamp ring with integral gravel stop and stainless perforated gravel guard, medium sump with roof flange and bottom outlet.  | **Pipe Size (in.)** | **D-Dim (in.)** | **E-Dim (in.)** | | --- | --- | --- | | 2 | 4-3/4 | 6-1/4 | | 3 | 4-3/4 | 6-1/4 | | 4 | 4-1/2 | 6-1/4 | | 5 | 4-3/8 | 6 | | 6 | 4 | 5-3/4 | [![Find and Buy Josam Roof Drains](https://no-cache.hubspot.com/cta/default/10783/112c363c-f175-47e1-8f39-ff6234a79ff6.png)](https://cta-redirect.hubspot.com/cta/redirect/10783/112c363c-f175-47e1-8f39-ff6234a79ff6) ## Outlet Types - No-Hub Side Outlet (2-6 in. only) (-66) - Threaded Outlet (-T) - Inside Caulk Outlet (-X) - No-Hub Spigot Outlet (-Z) ## Accessories - Deck Clamp Assembly (-1) - Fixed Extension Collar, Galvanized (Specify Height), 1-in. Standard (-10-20) - Drain Receiver Clips (Min. Deck Opening 16.5 in. diameter) (-1C) - 2-in. High Solid Clamping Collar (-17) - Drain Receiver (-2) - Clamp Collar with Perforated Stainless Gravel Guard (-19) - Deck Clamp Assembly and Drain Receiver (-3) - Galvanized Cast Iron Parts (-20) - Drain Receiver and Clips (-3C) - Galvanized Cast Iron Dome Only (-21) - Fixed Extention Collar, Cast Iron (Specify Height), 1-in. Standard (-10) - Rough Bronze Dome (-23) - Vandal-Proof Dome (-VP) - [Drains](https://www.hy-techroof.com/products/drains/) - [Zurn](https://www.hy-techroof.com/manufacturers/zurn/) - [Smith](https://www.hy-techroof.com/manufacturers/j-r-smith/) - [Josam](https://www.hy-techroof.com/manufacturers/josam/) - [Wade](https://www.hy-techroof.com/manufacturers/wade/) - [Marathon](https://www.hy-techroof.com/manufacturers/marathon/) - [Olympic](https://www.hy-techroof.com/manufacturers/olympic/) - [Equipment](https://www.hy-techroof.com/products/equipment) - [Garlock](https://www.hy-techroof.com/manufacturers/garlock/) - [Leister](https://www.hy-techroof.com/manufacturers/leister/) - [All Seasons / Grizzly](https://www.hy-techroof.com/manufacturers/all-seasons-equipment/) - [Hennes-Johnson](https://www.hy-techroof.com/manufacturers/hennes-johnson/) - [Gator](https://www.hy-techroof.com/manufacturers/gator-roofing-equipment/) - [Roofmaster](https://www.hy-techroof.com/manufacturers/roofmaster-products-company/) - [Safety](https://www.hy-techroof.com/products/safety) - [Leading Edge](https://www.hy-techroof.com/manufacturers/leading-edge-safety/) - [Tie Down Manufacturing Ingenuity](https://www.hy-techroof.com/manufacturers/tie-down-manufacturing-ingenuity/) - [Malta Dynamics](https://www.hy-techroof.com/manufacturers/malta-dynamics/) - [Resources](https://resources.hy-techroof.com) - [Account](https://www.hy-techroof.com/login.php) - [The Drain Wizard](https://resources.hy-techroof.com/ask-the-drain-wizard) - [FAQ](https://resources.hy-techroof.com/faq) - [Blog](https://resources.hy-techroof.com/blog) - [Roof Drain Specs](https://resources.hy-techroof.com/roof-drain-specs-and-diagrams) - [Video Library](https://resources.hy-techroof.com/video-library) - [About](https://www.hy-techroof.com/about-hy-tech/) - [Contact Us](https://www.hy-techroof.com/contact-hy-tech/) - [About Hy-Tech](https://www.hy-techroof.com/about-hy-tech/) - [Service and Repairs](https://www.hy-techroof.com/service-and-repairs/) [800-635-0384](tel:8006350384) **Hy-Tech Products **10035 Broadview Road, Broadview Heights, OH 44147 [info@hy-techroof.com](mailto:info@hy-techroof.com) [800-635-0384](tel:8006350384) **Hy-Tech Products **10035 Broadview Road, Broadview Heights, OH 44147 [info@hy-techroof.com](mailto:info@hy-techroof.com) © 2026 Hy-Tech Products, Inc. All rights reserved. [ Terms of Use ](https://resources.hy-techroof.com/terms) - -