VLV Series
Description
Inverted Y-Blade Louvers
- 90 Minute Fire Rated Steel Louvers
- For use in fire rated door applications under positive and neutral pressure Intertek testing certification in compliance to NFPA 252 (2000), UL 10C (2009), NFPA 252 (2012), CSI CODE 08 90 00 Louvers and Vents
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