--- title: The Science of Comfort - Price Industries HVAC blog | GRD description: GRD | Price Industries is committed to innovation, science, technology, business integrity, first-class service, and dedication to people. Our dependable quality, reliable delivery, and knowledgeable follow-up service have made Price a market leader in supplying air distribution, critical controls, and noise control products to the non-residential HVAC market. --- ![PriceTraining\_Logo\_RGB-1](https://blog.priceindustries.com/hs-fs/hubfs/PriceTraining_Logo_RGB-1.png?width=303&height=58&name=PriceTraining_Logo_RGB-1.png)   [![Price Industries](https://blog.priceindustries.com/hubfs/Priceindustries-March-2018/Images/Price_Logo_Blue.svg)](https://www.priceindustries.com/) The Science of ComfortTM ## The Science of Comfort Your Premier Source for All Things HVAC ## [SMACNA Highlight: Custom Flow](https://blog.priceindustries.com/smacna-highlight-custom-flow) Posted by [Price Industries](https://blog.priceindustries.com/author/price-industries) on January 20, 2026 at 9:00 AM - [Tweet](https://twitter.com/share) [![Custom Flow](https://blog.priceindustries.com/hubfs/custom%20flow.png)](https://blog.priceindustries.com/smacna-highlight-custom-flow) ## Architectural Slot Diffusers That Work for Every Job *Price Industries is proud to be a Gold Associate Member of the [Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA)](https://bit.ly/3JwFg2u). In our SMACNA Highlight blog series, we’ll be featuring news, tips and tricks tailored to the skilled contractors who install, coordinate and deliver HVAC systems across North America.* [Read More](https://blog.priceindustries.com/smacna-highlight-custom-flow) 0 Comments [Click here to read/write comments](https://blog.priceindustries.com/smacna-highlight-custom-flow#comments-listing) Topics: [GRD](https://blog.priceindustries.com/tag/grd), [Diffusers](https://blog.priceindustries.com/tag/diffusers), [HVAC](https://blog.priceindustries.com/tag/hvac), [Contractors](https://blog.priceindustries.com/tag/contractors) ## [How to Size Curved Linear Grilles and Diffusers](https://blog.priceindustries.com/how-to-size-curved-linear-grilles-and-diffusers) Posted by [Willie Chang](https://blog.priceindustries.com/author/willie-chang) on December 16, 2025 at 10:05 AM - [Tweet](https://twitter.com/share) [![Custom Flow slot diffuser matching the curve of a window](https://blog.priceindustries.com/hubfs/GettyImages-90201139-5144x3429retouch5_crop.jpg)](https://blog.priceindustries.com/how-to-size-curved-linear-grilles-and-diffusers) ## A Complete Guide to Size and Selection Curved linear grilles and diffusers are an excellent way to deliver heating and cooling into a space without sacrificing the aesthetics of the architectural design. But when it comes to purchasing and installing these specialized products, it can be challenging to accurately capture the curvature of the surface. [Read More](https://blog.priceindustries.com/how-to-size-curved-linear-grilles-and-diffusers) 0 Comments [Click here to read/write comments](https://blog.priceindustries.com/how-to-size-curved-linear-grilles-and-diffusers#comments-listing) Topics: [GRD](https://blog.priceindustries.com/tag/grd), [Diffusers](https://blog.priceindustries.com/tag/diffusers), [Grilles](https://blog.priceindustries.com/tag/grilles), [HVAC](https://blog.priceindustries.com/tag/hvac), [Engineering](https://blog.priceindustries.com/tag/engineering), [Design Engineering](https://blog.priceindustries.com/tag/design-engineering), [Contractors](https://blog.priceindustries.com/tag/contractors) ## [SMACNA Highlight: Stamped Grilles](https://blog.priceindustries.com/smacna-highlight-stamped-grilles) Posted by [Price Industries](https://blog.priceindustries.com/author/price-industries) on November 25, 2025 at 9:00 AM - [Tweet](https://twitter.com/share) [![40 Series stamped grilles](https://blog.priceindustries.com/hubfs/Stamped%20Residential%20Grilles.png)](https://blog.priceindustries.com/smacna-highlight-stamped-grilles) ## Designed to Simplify Your Install *Price Industries is proud to be a Gold Associate Member of the [Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA)](https://bit.ly/3JwFg2u). In our SMACNA Highlight blog series, we’ll be featuring news, tips and tricks tailored to the skilled contractors who install, coordinate and deliver HVAC systems across North America.* [Read More](https://blog.priceindustries.com/smacna-highlight-stamped-grilles) 0 Comments [Click here to read/write comments](https://blog.priceindustries.com/smacna-highlight-stamped-grilles#comments-listing) Topics: [GRD](https://blog.priceindustries.com/tag/grd), [Grilles](https://blog.priceindustries.com/tag/grilles), [HVAC](https://blog.priceindustries.com/tag/hvac), [Contractors](https://blog.priceindustries.com/tag/contractors) ## [GRD in Real Life](https://blog.priceindustries.com/grd-in-real-life) Posted by [Ryan Johnson, PE](https://blog.priceindustries.com/author/ryan-johnson) on November 12, 2025 at 9:00 AM - [Tweet](https://twitter.com/share) [![GRD wall at Price Technical Center West](https://blog.priceindustries.com/hubfs/GRD%20Wall%20PTCW_1.jpg)](https://blog.priceindustries.com/grd-in-real-life) ## Cool Tips and Hot Takes for Air Distribution Design At Price, we pride ourselves on our contributions to *The Science of Comfort*™ (we have the phrase trademarked, after all). If you’re a regular reader of the blog, you’ll understand the rigorous testing and research behind all the air distribution solutions we manufacture. Our team at [Price Research Center North](https://blog.priceindustries.com/explore-price-research-center-north) (PRCN) in Winnipeg, MB, is accustomed to maintaining the highest test standards and methodologies behind the data published in [our catalog](https://info.priceindustries.com/catalog-handbook-orders). [Read More](https://blog.priceindustries.com/grd-in-real-life) 0 Comments [Click here to read/write comments](https://blog.priceindustries.com/grd-in-real-life#comments-listing) Topics: [GRD](https://blog.priceindustries.com/tag/grd), [Diffusers](https://blog.priceindustries.com/tag/diffusers), [ASHRAE 70](https://blog.priceindustries.com/tag/ashrae-70), [Inlet Effect](https://blog.priceindustries.com/tag/inlet-effect), [Grilles](https://blog.priceindustries.com/tag/grilles), [Static Pressure](https://blog.priceindustries.com/tag/static-pressure), [Pressure Drop](https://blog.priceindustries.com/tag/pressure-drop), [Inlet Conditions](https://blog.priceindustries.com/tag/inlet-conditions), [Mock-Up](https://blog.priceindustries.com/tag/mock-up), [HVAC](https://blog.priceindustries.com/tag/hvac), [Engineering](https://blog.priceindustries.com/tag/engineering), [Design Engineering](https://blog.priceindustries.com/tag/design-engineering), [Tech Tip](https://blog.priceindustries.com/tag/tech-tip) ## [SMACNA Highlight: Drop Boxes](https://blog.priceindustries.com/smacna-highlight-drop-boxes) Posted by [Price Industries](https://blog.priceindustries.com/author/price-industries) on October 14, 2025 at 9:00 AM - [Tweet](https://twitter.com/share) [![6-Way Drop Box Diffuser with High-Capacity Drum Louvers](https://blog.priceindustries.com/hubfs/SMACNA%20Drop%20Box%20FI_2.png)](https://blog.priceindustries.com/smacna-highlight-drop-boxes) ## Designed to Simplify Your Install *Price Industries is proud to be a Gold Associate Member of the [Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA)](https://bit.ly/3JwFg2u). In our SMACNA Highlight blog series, we’ll be featuring news, tips and tricks tailored to the skilled contractors who install, coordinate and deliver HVAC systems across North America.* [Read More](https://blog.priceindustries.com/smacna-highlight-drop-boxes) 0 Comments [Click here to read/write comments](https://blog.priceindustries.com/smacna-highlight-drop-boxes#comments-listing) Topics: [GRD](https://blog.priceindustries.com/tag/grd), [Diffusers](https://blog.priceindustries.com/tag/diffusers), [HVAC](https://blog.priceindustries.com/tag/hvac), [Contractors](https://blog.priceindustries.com/tag/contractors) [All posts](https://blog.priceindustries.com/all) [Next](https://blog.priceindustries.com/tag/grd/page/2) ## At Price, when we say “the sky is the limit,” we actually mean it. Our customers have come to count on a consistent and ever-increasing stream of new products and enhancements.  Price has a large team of experienced and talented engineers who are consistently working on breakthrough ideas.  We are not afraid to move into whole new product categories if we believe we have a contribution to make. - Research & Innovation - Technical Tours - Training Classes - Targeted Discussions - Mock-up Testing - Custom Solutions & Specials - Custom Finishes - Computational Fluid Dynamics - Virtual Reality ### Subscribe to Email Updates ### Recent Posts ### Posts by Topic - [HVAC (148)](https://blog.priceindustries.com/tag/hvac) - [Engineering (122)](https://blog.priceindustries.com/tag/engineering) - [Design Engineering (106)](https://blog.priceindustries.com/tag/design-engineering) - [HVAC Fundamentals (84)](https://blog.priceindustries.com/tag/hvac-fundamentals) - [Employees (38)](https://blog.priceindustries.com/tag/employees) - [Diffusers (32)](https://blog.priceindustries.com/tag/diffusers) - 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[Contact Product Support](https://www.priceindustries.com/contact/product-support) ### Price Industries - Who We Are The founding principles of Price have never changed – business integrity, first-class service, innovation and a commitment to people. Our dependable quality, reliable delivery, and knowledgeable follow-up service have made Price a market leader in supplying air distribution, critical controls, and noise control products. After more than 60 years, Price remains a privately held family company with a deep heritage and commitment to innovation and service. Our long-standing vision, traditional values, and the Price way of doing business are the cornerstones of our leadership position in the non-residential air distribution industry. - - [Privacy Policy](https://www.priceindustries.com/legal/privacypolicy) - [Engineering E-Update](https://www.priceindustries.com/signup/newsletter) - - [Contact Information](https://www.priceindustries.com/contact/reps-dealers?territory=International) - [Career Opportunities](https://www.priceindustries.com/corporate/careers) - [Our Services](https://www.priceindustries.com/services) ![Price Industries](https://blog.priceindustries.com/hubfs/Priceindustries-March-2018/Images/PriceLogo-footer.png) © 2018 Price Industries. All Rights Reserved. 2975 Shawnee Ridge Court - Suwanee, Georgia 30024 - (770) 623-8050. - **Current Market:** - [Canada](https://www.priceindustries.com/?SwitchMarket=Canada) - [United States](https://www.priceindustries.com/?SwitchMarket=United%20States) - [International](https://www.priceindustries.com/?SwitchMarket=International)