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EPIC FAIL! 12 Gage Welded-steel Grease Duct Fails UL 2221 Internal Fire Test!
Most codes require unlisted grease ducts serving Type I hoods to be constructed of 16 Gage which we’ve seen fail before. So, we decided...
Oct 26, 2023
For UL 864-listed stairway or elevator hoistway pressurizations controllers, check out LFSystems.
🔍 Exploring the Distinction: UL 864 vs. UUKL 🔍 In the world of #highrise life safety, it’s crucial to be aware of nuances that may not...
Oct 19, 2023
PRODUCT FEATURE: Seven Reasons Why the CDS2 is the Best Draft Control!
US Draft Co.’s Connector Draft System (CDS2) is designed to monitor and maintain the appliance manufacturer’s recommended outlet pressure...
Apr 13, 2021
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