Our office will be closed Friday, April 3rd, in observance of the Easter holiday. Orders will resume shipping Monday, April 6th.

  DETAILS
    Close

    FSD-211M

    Greenheck Product # FSD-211M
    Class I leakage rating with 3V blades, pressure up to 4 in. wg, (1 kPa) velocity to 2000 fpm (10.2 m/s) and temperature to 250°F (121°C).

    Certifications:

    • AMCA Air Performance
    • California State Fire Marshal (CSFM) Listing #3230-0981:0104 and #3225-0981:0103
    • CAN/ULC S112 Classified Fire Damper
    • CAN/ULC S112.1 Classified Smoke Damper
    • UL 555 (Listing #R13317)
    • UL 555S (Listing #R13317)