--- title: Resources | Hy-Tech Products, Inc. description: Explore a variety of resources designed to help you answer your roof drain questions. --- 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) - - # Resources Whether you’re in search of roof drain specifications, product catalog, or anything in between, we have the resources to answer your questions. ## Fueled by Expertise As an industry professional, you need the right resources to help make your roof drain decisions. Browse our resource library below for expert knowledge on roof drain specs, parts, accessories, and more. ![The Drain Historical Archive](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Resources%20Outer/Resources_Drain%20Historical%20Archive.jpg) #### The Drain Library The Drain Library features a collection of articles, catalogs, and patents from well-known drain manufacturers across the U.S. ![Roof Drain Spec Sheets](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Resources%20Outer/Resources_Drain%20Spec%20Sheets.jpg) #### Roof Drain Spec Sheets If you’re in need of roof drain specifications, take a look at these diagrams and dimensions from several top roof drain manufacturers. ![Ask the Drain Wizard](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Resources%20Outer/Resources_Drain%20Wizard.jpg) #### The Drain Wizard Looking for a specific roof drain? Let the Drain Wizard help you find an option that matches your unique needs and price point. ![Frequently Asked Questions About Drains](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Resources%20Outer/Resources_FAQ.jpg) #### FAQs Check out our FAQ page for answers to the most common roof drain questions we receive. ![Drain Video Library](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Resources%20Outer/Resources_Video%20Library.jpg) #### Videos Browse our video library for product demonstrations and overviews, how-to videos, and more. ![HTP_Resources-Steel-Head-Roof-Drains_600x400](https://resources.hy-techroof.com/hubfs/HTP_Resources-Steel-Head-Roof-Drains_600x400.jpg) #### Roof Drain Information Get an overview of basic drain systems, drain types and accessories, manufacturers, and more. ![Resources_Water Flow Through a Pipe](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Resources%20Outer/Resources_Water%20Flow%20Through%20a%20Pipe.jpg) #### How Much Water Can Flow Through A Pipe (GPM/GPH)? Interested in learning about the water flow capacity of different pipe sizes, and which is the best roof drain for a specific pipe size? ## Recent Posts [![How To Purchase A Replacement Flat Roof Drain](https://resources.hy-techroof.com/hubfs/miscellaneous%20drains.png)](https://resources.hy-techroof.com/blog/how-to-purchase-a-replacement-flat-roof-drain) Aug 15, 2022 ###### [How To Purchase A Replacement Flat Roof Drain](https://resources.hy-techroof.com/blog/how-to-purchase-a-replacement-flat-roof-drain) ** [Roof Drains](https://resources.hy-techroof.com/blog/topic/roof-drains) Flat roof drains are often subjected to heavy weathering and regular wear and tear. As a result, their parts—including domes, rings, sump pans, and clamps—sometimes break, crack or rust over time,... [Continue Reading](https://resources.hy-techroof.com/blog/how-to-purchase-a-replacement-flat-roof-drain) [![Pros and Cons of 3 Flat-Roofing Systems](https://resources.hy-techroof.com/hubfs/2022%20Hy-Tech%20Website/Resources%20Pages/Hy-Tech%20Roofing%20Blog.jpg)](https://resources.hy-techroof.com/blog/bid/56671/pros-and-cons-of-3-flat-roofing-systems) Aug 15, 2022 ###### [Pros and Cons of 3 Flat-Roofing Systems](https://resources.hy-techroof.com/blog/bid/56671/pros-and-cons-of-3-flat-roofing-systems) There are 3 main types of flat-roofing systems: built-up roof (BUR), modified bitumen and single-ply. Each system is designed to waterproof the roof and protect it from sun, rain, snow and more. This... [Continue Reading](https://resources.hy-techroof.com/blog/bid/56671/pros-and-cons-of-3-flat-roofing-systems) [![What Is A Retrofit Drain And How To Install One](https://resources.hy-techroof.com/hubfs/marathon-aluminator.jpeg)](https://resources.hy-techroof.com/blog/what-is-a-retrofit-drain-and-how-to-install-one) Aug 15, 2022 ###### [What Is A Retrofit Drain And How To Install One](https://resources.hy-techroof.com/blog/what-is-a-retrofit-drain-and-how-to-install-one) ** [Roof Drains](https://resources.hy-techroof.com/blog/topic/roof-drains) When reroofing or removing an existing drain, a replacement drain needed. This is where retrofit drains are used, as they replace the broken or corroded roof drains easily with almost no... [Continue Reading](https://resources.hy-techroof.com/blog/what-is-a-retrofit-drain-and-how-to-install-one) [View All Posts ](https://resources.hy-techroof.com/blog) ![](https://resources.hy-techroof.com/hubfs/Background%20Graphics/Background%20Pattern_Hy-Tech%20Logo_Gray.jpg) ## Have Questions? We've built our business on more than 35 years of personal conversations and problem-solving with our customers. Our team is ready to assist you, so contact us today. [Contact Our Team ](https://www.hy-techroof.com/contact-hy-tech/) - [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) - -