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    SMD-401

    Greenheck Product # SMD-401
    Extruded aluminum blades with Class I leakage rating; pressure up to 6 in. wg; velocity up to 3000 fpm and temperature up to 250°.

    Certifications:

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