Air Louvers 900A1 Louver with Z Blades

Usually Ships: 20-30 Days
  • 18-gauge steel frame and Z blades
  • For use with 1-3/4″ steel or wood doors
  • Self-attaching design, 43% free area

Available Options:

  • Gray (G)
  • Mineral Bronze (B)

Standard “Z” blade self-attaching louver for 1-3/4″ thick doors

900A1 Frame: Self-attaching frame with 1-1/4″ trim, mitered and welded corners. Screws fasten through frame into louver core, leaving corridor side of frame free of fasteners.

  • “Z” blades with 1” blade spacing are attached by inter-locking construction to the 1” deep, welded frame
  • Single side mounting for non-corridor exposure with fastening screws included
  • Designed for use with 1-3/4″ doors only
  • Order size is equal to door cutout size


  • Gray (G)
  • Mineral Bronze (B)



Custom features at additional cost and lead time (4-5 Weeks): Custom sizes up to 36″ x 72″ and special powder coat colors (White, Black, Beige, Red, Sand, Silver).

Please call 1-844-TRUDOOR to order custom louvers



Gray (G), Mineral Bronze (B)


12" x 12", 18" x 12", 18" x 18", 24" x 12", 24" x 18", 24" x 24", 24" x 60", 24" x 64"

Free Flow Area

43% Free Area


Cold Rolled Steel


Phillips head screws #8 x 3/4" – Included

Fire Rating


Door Thickness



5 Year

Buy American Act Compliance

Meets Buy Amercian Act – Made in USA