Alumavent Model 4600 is an extra heavy duty industrial damper featuring standard 1/4" plate steel frame and blades construction. Triple-vee blade design is suitable for higher pressure applications.
Frame: 8” x 2” x ¼”(203 x 51 x 6.35 mm)epoxy coated plate steel channel.
Blades: Approx.10” (254 mm) deep on 9” (229 mm) centers, ¼” (6.35 mm) thick epoxy coated plate steel vee-blade.Parallel action standard.
Blade Seals:EPDM rubber.
Jamb Seals:Stainless Steel compression type.
Bearings: External bolt-on ball bearing type.
Axles: ¾”(19)diameterplated steel.
Linkage: Heavy duty side linkage, out of airstream.
Minimum Size: Single blade 10”w x 12”h (254 x 305 mm).
Multiple blade 10”w x 22” (254 x 559mm).
Maximum Size: 48”w x 72”h (1219 x 1829 mm) single panel. Contact factory for multiple section units.
Maximum Temperature: 250⁰F (121 C).
Maximum System Pressure: 48” wide blade: 28 in.w.g. (7 kPa).
12” wide blade: 45 in. w.g. (11 kPa).
Maximum System Velocity: 5000 fpm (25.4 m/s).
Leakage:Does not exceed 10 CFM/ft2 (34 L/s/m2) against 4 in. w.g(1 kPa) differential static pressure at 40° F.