Model: | FS1G/F |
Filter: | FS1HD250,FS1HD350 ,FS1VG250 ,FS1VG350 ,FS1HE250,FS1HE350,FS1VF250,FS1VF350 |
Depth: | 5½" |
Orientation: | Vertical or Horizontal |
Frame Material: | 16 ga. Galvanized Steel |
Frame Type: | Hat Channel |
Sleeve: | 20 ga. Galvanized Steel by 15" Long on 1½" Grille Clearance <>Or 17" Long on 3½"; Grille Clearance with 13/16;" Front Flange |
Blade Material: | 16 ga.Galvanized Steel Single Thickness |
Blade Action: | Parallel |
Blade Seals: | Silicone |
Jamb Seals: | Stainless Steel |
Bearings: | Oil Impregnated Bronze |
Axles: | Square Plated Solid Steel Stub |
Linkage: | Plated Steel Angle and Crank Plates with Stainless Steel Pivots In-Jamb |
Stops: | 20 ga. Galvanized at Head and Sill |
Actuator: | Electric 120V, 24V or 230V with Heat Response Device (EHRD) Pneumatic with Heat Response Device (PHRD) Factory installed for Power-Open/Spring-Close (Fail Close) Operation External Left Hand Mount Standard Rigth Hand and/or Internal Mount Options |
Finish: | Mill |
Max Differential Pressure: | 4 in. w.g. |
Max Velocity: | 2000fpm |
Leakage Rating: | 4 cfm per ft2 Max at 1 in. w.g. 8 cfm per ft2 Max at 4 in. w.g. |