Greenheck will be closed Monday, September 1st in observance of Labor Day. Order shipments will resume on Tuesday, September 2nd. 

  DETAILS
    Close

    SMD-401

    Greenheck Product # SMD-401
    Extruded aluminum blades with Class I leakage rating; pressure up to 6 in. wg (1.5 kPa); velocity up to 3000 fpm (15.2 m/s) and temperature up to 250°F (121°C).

    Certifications:

    • California State Fire Marshal (Listing # 3230-0981: 0104)
    • UL 555S (Listing # R13317)