Greenheck OFSD-312 manual

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Table of contents for the manual

  • Page 1

    Application Model OFSD-312 is an ‘out of the wall’ high performance combination fire smoke damper with class II leakage. OFSD-312 is appr oved for use in walls, partitions, and floors with fire r esistance ratings less than 3 hours. Removal of wall grille allows access to actuator and other components. High strength airfoil blades insur e the l[...]

  • Page 2

    Pr essur e Dr op Data OFSD-312 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. R Greenheck Fan Corporation certifies that the model OFSD-312 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedur es performed in accordance with AMCA Publication 511 and comply with the requir ements of the AMCA Certified Ratings Programs. The AMCA[...]

  • Page 4

    12x12 48x12 12x48 24x24 36x36 R Greenheck Fan Corporation certifies that the model OFSD-312 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedur es performed in accordance with AMCA Publication 511 and comply with the requir ements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal a[...]

  • Page 5

    12x12 48x12 24x24 12x48 36x36 * Sizes are in inches. * AMCA 5.5 Pr essur e Dr op OFSD-312 R Greenheck Fan Corporation certifies that the model OFSD-312 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedur es performed in accordance with AMCA Publication 511 and comply with the requir ements of the AMCA C[...]

  • Page 6

    'BDUPSZTVQQMJF E UIFSNBMCMBOLFU BS PVOETMFFWF $PNCJOBUJPO'J SF 4NPLF%BNQFS 'J SF SBUF E CBSSJF S    c   .BY 3FHJTUFS JODMVEFT HSJMMFBOE 0#% 4MFFWF-FOHU I 9  " Actuator Space Envelopes The drawing below and corresponding table show the minimum dimensions requir ed for internal ac[...]