Airflow Measuring Station - Thermal Dispersion - Aluminum Airfoil Parallel Blade - AM-51-TD

Standard Construction

Damper Frame: 5" x 1" (127 x 25) galvanized steel hat channel with interlocking corner gusset. Equivalent to 13 gauge (2.4) channel frame. Low profile head and sill are used on sizes less than 13" (330) high.

Damper Blades: 6" (152) heavy gauge, dual wall extruded aluminum - airfoil. Parallel.

Sleeve: 16" x 20 gauge (406 x 1.0) galvanized steel.

Damper Axles: 1/2" (13) diameter plated steel hex.

Damper Linkage: Concealed in frame.

Damper Bearings: Synthetic.

Seals: PVC blade edge seals. Flexible metal jamb seals.

Damper Actuator: Modulating 24V, spring close, external mount.

Transmitter: ELECTRA-flo G5 with NEMA 1 enclosure.

Minimum Size: 8" x 6" (203 x 152)

Maximum Size:
Single Section: 48" x 72" (1219 x 1829)
Multiple Section: 120" x 120" (3048 x 3048)

Ratings

System Velocity Range: 0-4000 fpm (0-20.32 m/s)

Maximum System Pressure: 2 in. wg. (0.50 kPa)

Leakage:
3.0 cfm/ft² @ 1.0 in. wg. (0.02 m³/s/m² @ 0.25 kPa)
5.0 cfm/ft² @ 4.0 in. wg. (0.03 m³/s/m² @ 1.0 kPa)
7.0 cfm/ft² @ 10.0 in. wg. (0.04 m³/s/m² @ 2.5 kPa)