Model: | KR1 |
Filter: | KR1H250,KR1H350,KR1V250,KR1V350 |
Depth: | 18" |
Orientation: | Vertical or Horizontal |
Frame Material: | 20 ga. Flat Galvanized Steel |
Frame Type: | Integral 20 ga. Sleeve |
Blade Material: | 16 ga. Galvanized Steel |
Blade Action: | Parallel |
Blade Seals: | Silicone |
Bearings: | Oil Impregnated Bronze |
Jamb Seals: | Stainless Steel |
Linkage: | Galvanized Steel Angle Interconnect; Plated Steel Brackets and Pivots On-Blade |
Stops: | 18 ga. Galvanized at Head and Sill |
Retaining Angles: | ⅞" X 1 ½quot; X 16ga. Adjustable Perimeter Mounting |
Actuator: | Electric or Pneumatic Factory installed for power-open/spring-close (fail close) operation External Left Hand Mount |
Finish: | Mill |
Max Differential Pressure: | 4 in. w.g. |
Max Velocity: | 2000 FPM |
Leakage Rating: | 8 cfm per ft2 Max at 4 in. w.g. |