Nystrom Thermally Broken Smoke Vents – R-20+ Insulated Roof Vents for Enhanced Fire Safety and Energy Efficiency
Single Door ThermalMax Smoke Vent
Part #: SVTA
Single Door Aluminum R-20+ Insulation Thermally Broken UL Listed
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Double Door ThermalMax Smoke Vent
Part #: SVTA-Double
Double Door Aluminum R-20+ Insulation Thermally Broken UL Listed
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