Model MX-40

Mixing Damper
Triple-V Blade

The MX-40 mixing damper employs triple-V blades and a rugged channel frame for automatic air control and manual balancing in low to medium dual or multi-duct applications.

Standard Construction

Frame: 8" x 3/4" x 16 ga. (203 x 19 x 1.5) galvanized steel channel.
Blades: 6" x 16 ga. (152 x 1.5) galvanized steel - triple-V.
Axles: 1/2" (13) diameter plated steel hex.
Linkage: Concealed in frame.
Bearings: Synthetic.
Seals: PVC edge seals and flexible metal jamb seals.
Control Shaft: 1/2" x 5" (13 x 127) round drive axle with shaft support bracket.
Minimum SIze: 5" x 6" (127 x 152)
Maximum Size: Single Section: 24" x 36" (610 x 914)
                           Multiple Section: Unlimited

Ratings

Leakage: 8.0 cfm/ft² @ 4 in. wg. (0.04 m³/s/m² @ 1.00 kPa)
                 4.0 cfm/ft² @ 1 in. wg. (0.02 m³/s/m² @ 0.25 kPa)
Temperature: -25^oF to 180^oF (-32^oC to +83^oC)