Greenheck Steel Airfoil Blades FSD-331 manual

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Table of contents for the manual

  • Page 1

    APPLICA TION Model FSD-331 is a high performance combination fire smoke damper with extremely low leakage. High str ength airfoil blades ensure the lowest resistance to airflow in HV AC systems with velocities to 2000 fpm (10.2 m/s) and pressur es to 4 in. wg (1 kPa). Model FSD-331 may be installed vertically (with blades running horizontal) and is[...]

  • Page 2

    Pr essur e Dr op Data FSD-331 This pressur e drop testing was conducted in accor dance with AMCA Standard 500-D using the thr ee configurations shown. All data has been corrected to r epresent standar d air at a density of .075 lb/ft 3 (1.201 kg/m 3 ). Actual pressur e drop found in any HV AC system is a combination of many factors. This pressur e [...]

  • Page 3

    12x12 48x12 24x24 36x36 12x48 * * Sizes are in inches. AMCA 5.2 Pr essur e Dr op FSD-331 5D 6D 5D D 4 (W) (H) 3.14 Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) V elocity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) 500 0.03 500 0.01 500 0.01 500 0.01 500 [...]

  • Page 4

    AMCA 5.3 Pr essur e Dr op FSD-331 5D 6D 5D D 4 (W) (H) 3.14 V elocity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg ) V elocity (fpm) Pressure Drop (in. wg ) V elocity (fpm) Pressure Drop (in. wg) 500 0.01 500 0.01 500 0.01 500 0.01 500 0.01 1000 0.06 1000 0.02 1000 0.02 1000 0.02 1000 0.0[...]

  • Page 5

    12x12 48x12 24x24 12x48 36x36 * Sizes are in inches. * AMCA 5.5 Pr essur e Dr op FSD-331 5D 6D 5D D 4 (W) (H) 3.14 V elocity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) 500 0.04 500 0.03 50 0 0 .0 3 5 00 0.03 [...]

  • Page 6

    5 3 / 8 " 5" Right hand drive is shown Left hand drive available upon request LH RH A Sleeve Length V aries 6" 3 3 / 4 " 1 1 /2" max. B* S T* Damper Sleeve Dimensional Data The drawings below and corresponding table show the position of the FSD-331 damper when mounted in a factory sleeve. The standard mounting locations pr [...]

  • Page 7

    36 in. 32 in. (813mm) 30 in. (762mm) 60 in. (1524mm) 50 in. 96 in. (2435mm) 50 in. 100 in. (1270mm) 32 in. (813mm) (2540mm) (1270mm) 32 in. (813mm) 128 in. (2540mm) (914mm) 48 in. (1219mm) Single Section Double Section Combination Fire Smoke Dampers meeting the following specifications shall be furnished and installed where shown on plans and/or as[...]