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![](img/t/us-round-smoke-damper.png)
True Round Class I Smoke Damper SR1
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Mini Class I Single Thickness Blade Smoke Damper SR2
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Mini Class II Single Thickness Blade Smoke Damper S1H
![](img/t/a12-smoke-damper.png)
Class I Single Thickness Blade Smoke Damper S1H(SS)
![](img/t/a12-smoke-damper.png)
Class I Stainless Steel Single Thickness Blade Smoke Damper S2H
![](img/t/a12-smoke-damper.png)
Class II Single Thickness Blade Smoke Damper S2H(SS)
![](img/t/a12-smoke-damper.png)
Class II Stainless Steel Single Thickness Blade Smoke Damper SA1
![](/img/louver-placeholder.png)
Class I Airfoil Blade Smoke Damper SA2
![](/img/louver-placeholder.png)
Class II Airfoil Blade Smoke Damper SA2M
![](/img/louver-placeholder.png)
Class II Airfoil Blade Modulating Smoke Damper
![](img/t/us-round-smoke-damper.png)
True Round Class I Smoke Damper SR1
![](/img/louver-placeholder.png)
Mini Class I Single Thickness Blade Smoke Damper SR2
![](/img/louver-placeholder.png)
Mini Class II Single Thickness Blade Smoke Damper S1H
![](img/t/a12-smoke-damper.png)
Class I Single Thickness Blade Smoke Damper S1H(SS)
![](img/t/a12-smoke-damper.png)
Class I Stainless Steel Single Thickness Blade Smoke Damper S2H
![](img/t/a12-smoke-damper.png)
Class II Single Thickness Blade Smoke Damper S2H(SS)
![](img/t/a12-smoke-damper.png)
Class II Stainless Steel Single Thickness Blade Smoke Damper SA1
![](/img/louver-placeholder.png)
Class I Airfoil Blade Smoke Damper SA2
![](/img/louver-placeholder.png)
Class II Airfoil Blade Smoke Damper SA2M
![](/img/louver-placeholder.png)
Class II Airfoil Blade Modulating Smoke Damper