Item # N7NUO8UPC: 050206392003

  • Injection molded frame with smooth aluminum louvers that automatically open when fan turns on, and close when fan turns off to keep out air, insects, and dust.
  • Balanced shutters for complete automatic service-free operation.
  • Installs centered on joist with 18" or 24" centers with 2 cut openings, 1 on each side of center joist per shutter model.
  • Fits  fan # WHFS24M
  • Opening Size Required: 27.25" x 28.25"
  • Overall size: 30 x 30.25" x .75" deep - fits where sheetrock is cut out, louvers open into attic space approx 3.5"
  • White Enamel Finish - Interior use.
  • *** Oversized/Non-Standard package shipping weight as assessed by UPS/FedEx***