AVI-20

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UL Classified
(UL 555S Series AVI-20)

Less Than 3 Hour

Material- Standard

Galvanized Steel

Orientation

Vertical or Horizontal Installations

Temperature Ratings – Standard

250°

Temperature Ratings – Optional

350°

22 Ga Sleeve
Standard

12″

22 Ga Sleeve
Optional

8″, 17″, 20″ or 24″ Lenghts

  • AVI-20

    UL Rating
    UL 555 and 555S - 1½ Hour Rating, for Use in Installations Rated Less
    Than 3 Hours
    Sizes
    Available in Single-Section Sizes up to 36" x 36"
    Available in Multi-Section Sized up to 288" x 36"
    Airflow Pressure Ratings
    Vertical and Horizontal = 2,000 FPM at 4"W.G. Maximum
    AVI-20 Submittal

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