PC-NLF04S WhisperLine® Installation Kit with metal mounting plate, 4" grille, circular backdraft damper, and zip ties on gray background
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Atmosphere Accessory Kit, 4” Single Inlet

Model:

  • PC-NLF04S
Featured Specs
The Atmosphere Accessory Kit, 4” duct single inlet for use with Atmosphere inline fans or the complete line of Intelli-Balance® and BalancedHome® ERVs.

  • Grille Type: 4" Single Inlet
  • Inlet Grille: 1 (4"), dimensions - 9 ½” x 9 ½” 
  • Grille made from ABS material and slotted with a beveled edge, white gloss finish  
  • Backdraft Damper: 1 (4")
  • Clamps: 6  
* Required.