| RK |
|
Class I, 250°F, 1½ hour Single Thickness Blade,
True Round Smoke Damper
|
| KR1 |
 |
Class I, 250°F / 350°F, 1½ hour Single Thickness Blade, Smoke Damper
|
| KR2 |
|
Class II, 250°F / 350°F, 1½ hour Single Thickness Blade, Smoke Damper
|
| K1 |
|
Class I, 250°F / 350°F, 1½ hour Single Thickness Blade, Smoke Damper
|
| K1(SS) |
|
Class I, 250°F / 350°F, 1½ hour Single Thickness Blade, Stainless Steel, Smoke Damper
|
| K2 |
|
Class II, 250°F / 350°F, 1½ hour Single Thickness Blade, Smoke Damper
|
| K2(SS) |
|
Class II, 250°F / 350°F, 1½ hour Single Thickness Blade, Stainless Steel, Smoke Damper
|
| KA1 |
|
Class I, 250°F / 350°F, 1½ hour, Airfoil Blade, Smoke Damper
|
| KA2 |
|
Class II, 250°F / 350°F, 1½ hour, Airfoil Blade, Smoke Damper
|
| SLVS |
|
Sleeves and Sideplates for Smoke Damper
|
