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Interior Exhaust Grilles
The visible component of your ventilation solution is the interior exhaust grille. IAQSOURCE.COM features a complete selection of grilles for every style.
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Fantech CG4 Adjustable Supply and Exhaust Grill for 4" Duct
Fantech's new Contour Grilles have been scientifically designed to work as either Supply or Exhaust Grilles. Well developed Coanda effect disperses air along the ceiling thus eliminating cold drafts. Grilles are manufactured of flame retardant, polypropylene that resists yellowing. White matte finish can be painted to match walls or ceiling. Fits 4" Round Duct, Includes Metal Mounting Collar  [More...]
MFG#: CG4
In Stock
$13.20
Panasonic 4" Duct Inlet Grille for Inline Fan FV-NLF04G
Panasonic Passive 4" Duct Inlet Grille for Inline Fan FV-NLF04G. Grille Only.  [More...]
MFG#: FV-NLF04G
In Stock
$32.25
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Panasonic Grille Installation Kit - 4" Single Pick Up PC-NLF04S
Panasonic Grille Installation Kit - 4" Single Pick Up PC-NLF04S  [More...]
MFG#: PC-NLF04S
In Stock
$78.75
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Panasonic Grille Installation Kit - 6" Single Pick Up PC-NLF06S
Panasonic Grille Installation Kit - 6" Single Pick Up PC-NLF06S  [More...]
MFG#: PC-NLF06S
In Stock
$86.25
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Panasonic Grille Installation Kit - 6" Double Pick Up PC-NLF06D
Panasonic Grille Installation Kit - 6" Double Pick Up PC-NLF06D.  [More...]
MFG#: PC-NLF06D
In Stock
$173.25
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Panasonic Passive Inlet Vent FV-GKF32S1
Panasonic Passive Inlet Vent FV-GKF32S1
Provides make-up (outside) air to help balance indoor vs. outdoor air pressure  [More...]
MFG#: FV-GKF32S1
1 Week To Ship
$73.50
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AIRTEC MV4 4-Way Diffuser Grille for 6/7/8" Duct
AIRTEC MV4 4-Way Diffuser Grille for 6/7/8" Duct. - Will accept 6, 7, and 8 inch duct sizes using tear-away bands so there is no cutting required. Mounting clips rotate into position securing the unit to the ceiling material quickly and easily. A damper provides a virtually airtight shutoff, reducing drafts and condensation problems in cold climates  [More...]
MFG#: MV4
In Stock
$26.89
AIRTEC MV4S 4-Way Diffuser Grille for 4/5/6" Duct
AIRTEC MV4S 4-Way Diffuser Grille for 4/5/6" Duct. - Will accept 4, 5, and 6 inch duct sizes using tear-away bands so there is no cutting required. Mounting clips rotate into position securing the unit to the ceiling material quickly and easily.
A damper provides a virtually airtight shutoff, reducing drafts and condensation problems in cold climates  [More...]
MFG#: MV4S
In Stock
$21.22
AIRTEC MV3S 3-Way Diffuser Grille for 4/5/6" Duct
AIRTEC MV3S 3-Way Diffuser Grille for 4/5/6" Duct. Will accept 4, 5, and 6 inch duct sizes using tear-away bands so there is no cutting required. Mounting clips rotate into position securing the unit to the ceiling material quickly and easily.
A damper provides a virtually airtight shutoff, reducing drafts and condensation problems in cold climates  [More...]
MFG#: MV3S
In Stock
$21.22
AIRTEC MV360 Round Diffuser Grille for 6/7/8" Duct
AIRTEC MV360 Round Diffuser Grille for 6/7/8" Duct. Will accept 6, 7, and 8 inch duct sizes using tear-away bands so there is no cutting required. Mounting clips rotate into position securing the unit to the ceiling material quickly and easily.
A damper provides a virtually airtight shutoff, reducing drafts and condensation problems in cold climates  [More...]
MFG#: MV360
In Stock
$26.89
AIRTEC MV360S Round Diffuser Grille for 4/5/6" Duct
AIRTEC MV360S Round Diffuser Grille for 4/5/6" Duct. Will accept 4, 5, and 6 inch duct sizes using tear-away bands so there is no cutting required. Mounting clips rotate into position securing the unit to the ceiling material quickly and easily.
A damper provides a virtually airtight shutoff, reducing drafts and condensation problems in cold climates  [More...]
MFG#: MV360S
In Stock
$21.22
Soler & Palau VLED-100 Grille for 4" Duct with LED Bulb
Soler & Palau VLED-100 Grille for 4" Duct with LED Bulb  [More...]
MFG#: VLED-100
In Stock
$109.95
Suggested: $139.00
You Save: $29.05
Exhaust Grille and Elbow for 2x4 Wall Mounting
Exhaust Grille and Elbow for 2x4 Wall Mounting  [More...]
MFG#: FEL4 + DG4
In Stock
$18.95
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