Shop ceiling diffuser box

Sponsored
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$22.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
178
52% off
$22.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
178
$44.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
7
$44.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
7
$46.51
Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
Amazon.com
Free shipping
$46.51
Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
Amazon.com
Free shipping
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$179.99
Fluorolite Plastics| Egg Crate Panel | Ceiling Diffuser | Polystyrene| Color -White | Nominal 24" X 48" With 1/2" X 1/2" X 3/8" Cell Size | 6 Pack
Amazon.com
7
Free shipping
$179.99
Fluorolite Plastics| Egg Crate Panel | Ceiling Diffuser | Polystyrene| Color -White | Nominal 24" X 48" With 1/2" X 1/2" X 3/8" Cell Size | 6 Pack
Amazon.com
7
$190.40
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$190.40
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$56.13
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
Grainger
$56.13
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
Grainger
$56.22
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJU2
Grainger
$56.22
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJU2
Grainger
$78.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 18" X 18", White, L-CL 4 m 18X18
Global Industrial
89
$78.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 18" X 18", White, L-CL 4 m 18X18
Global Industrial
89
$115.10
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
Grainger
$115.10
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
Grainger
$44.13
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$44.13
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$70.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 16" X 16", White, L-CL 4 m 16X16
Global Industrial
98
$70.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 16" X 16", White, L-CL 4 m 16X16
Global Industrial
98
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$308.02
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 8 in Duct, Steel, Perforated, White Model: 4MJU8
Grainger
$308.02
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 8 in Duct, Steel, Perforated, White Model: 4MJU8
Grainger
$78.06
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 10 in Duct, Steel, Perforated, White Model: 4MJU9
Grainger
$78.06
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 10 in Duct, Steel, Perforated, White Model: 4MJU9
Grainger
$31.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL 1 m 10X10
Global Industrial
60
$31.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL 1 m 10X10
Global Industrial
60
$40.36
1'X1' White Plastic Exhaust Return Grille/Box, No Damper, MXE Airtec
1800ceiling.com
$40.36
1'X1' White Plastic Exhaust Return Grille/Box, No Damper, MXE Airtec
1800ceiling.com
$30.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 14" X 6", White, L-CL 4 m 14X6
Global Industrial
$30.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 14" X 6", White, L-CL 4 m 14X6
Global Industrial
$14.25
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 6" X 6", White, L-CL 1 m 6X6
Global Industrial
140
$14.25
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 6" X 6", White, L-CL 1 m 6X6
Global Industrial
140
$26.97
$32.49
Lukjan 8" X 8" X 6" Ceiling Diffuser Box, Side Outlet (MPN: RB61080806)
PlumbingSupplyandMore.com
16% off
$26.97
$32.49
Lukjan 8" X 8" X 6" Ceiling Diffuser Box, Side Outlet (MPN: RB61080806)
PlumbingSupplyandMore.com
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$29.70
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ2
Grainger
$29.70
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ2
Grainger
$47.49
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4
Grainger
$47.49
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4
Grainger
$14.75
ACAMINAIRE 2-Way Aluminum Ceiling Diffuser, 6" X 6", White, L-CL2-180M6X6
Global Industrial
$14.75
ACAMINAIRE 2-Way Aluminum Ceiling Diffuser, 6" X 6", White, L-CL2-180M6X6
Global Industrial
$26.97
$32.59
Lukjan 8" X 8" X 7" Ceiling Diffuser Box, Side Outlet (MPN: RB61080807)
PlumbingSupplyandMore.com
17% off
$26.97
$32.59
Lukjan 8" X 8" X 7" Ceiling Diffuser Box, Side Outlet (MPN: RB61080807)
PlumbingSupplyandMore.com
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
294
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
294
$43.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 14" X 14", White, L-CL 4 m 14X14
Global Industrial
427
$43.95
ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 14" X 14", White, L-CL 4 m 14X14
Global Industrial
427
$37.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 14" X 14", White, L-CL 1 m 14X14
Global Industrial
22
$37.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 14" X 14", White, L-CL 1 m 14X14
Global Industrial
22
$42.83
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
Grainger
$42.83
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
Grainger
$59.94
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
Grainger
$59.94
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
Grainger
$31.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 14" X 12", White, L-CL 1 m 14X12
Global Industrial
$31.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 14" X 12", White, L-CL 1 m 14X12
Global Industrial
$67.98
RELIABILT 24-In X 24-In 1-Way Steel Ceiling Diffuser In White | 8542424R6
Lowe's
$67.98
RELIABILT 24-In X 24-In 1-Way Steel Ceiling Diffuser In White | 8542424R6
Lowe's
$73.27
$85.03
Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-JSF-4OB 12X12
Lowe's
27
13% off
$73.27
$85.03
Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-JSF-4OB 12X12
Lowe's
27
$31.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL3 m 10X10
Global Industrial
22
$31.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL3 m 10X10
Global Industrial
22
$162.86
Titus Ceiling Diffuser: Ceiling Diffuser, TMS-3-8-24X24 Model: TMS-3-8-24X24
Grainger
$162.86
Titus Ceiling Diffuser: Ceiling Diffuser, TMS-3-8-24X24 Model: TMS-3-8-24X24
Grainger
$37.82
Elima-Draft 13-In X 13-In Step-Down ABS Resin Ceiling Diffuser In White | ELMDFT13A3303
Lowe's
3
$37.82
Elima-Draft 13-In X 13-In Step-Down ABS Resin Ceiling Diffuser In White | ELMDFT13A3303
Lowe's
3
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    Shop ceiling diffuser box

    Sponsored
    About our ads
    $22.09
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    178
    52% off
    $22.09
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    178
    $44.99
    Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
    1800ceiling.com
    7
    $44.99
    Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
    1800ceiling.com
    7
    $46.51
    Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
    Amazon.com
    Free shipping
    $46.51
    Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
    Amazon.com
    Free shipping
    $57.91
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    Grainger
    $57.91
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    Grainger
    $179.99
    Fluorolite Plastics| Egg Crate Panel | Ceiling Diffuser | Polystyrene| Color -White | Nominal 24" X 48" With 1/2" X 1/2" X 3/8" Cell Size | 6 Pack
    Amazon.com
    7
    Free shipping
    $179.99
    Fluorolite Plastics| Egg Crate Panel | Ceiling Diffuser | Polystyrene| Color -White | Nominal 24" X 48" With 1/2" X 1/2" X 3/8" Cell Size | 6 Pack
    Amazon.com
    7
    $190.40
    Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
    Grainger
    $190.40
    Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
    Grainger
    $56.13
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
    Grainger
    $56.13
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
    Grainger
    $56.22
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJU2
    Grainger
    $56.22
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJU2
    Grainger
    $78.95
    ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 18" X 18", White, L-CL 4 m 18X18
    Global Industrial
    89
    $78.95
    ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 18" X 18", White, L-CL 4 m 18X18
    Global Industrial
    89
    $115.10
    Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
    Grainger
    $115.10
    Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
    Grainger
    $44.13
    12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
    1800ceiling.com
    $44.13
    12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
    1800ceiling.com
    $70.95
    ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 16" X 16", White, L-CL 4 m 16X16
    Global Industrial
    98
    $70.95
    ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 16" X 16", White, L-CL 4 m 16X16
    Global Industrial
    98
    $59.10
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
    Grainger
    $59.10
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
    Grainger
    $308.02
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 8 in Duct, Steel, Perforated, White Model: 4MJU8
    Grainger
    $308.02
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 8 in Duct, Steel, Perforated, White Model: 4MJU8
    Grainger
    $78.06
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 10 in Duct, Steel, Perforated, White Model: 4MJU9
    Grainger
    $78.06
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Surface Mount, 10 in Duct, Steel, Perforated, White Model: 4MJU9
    Grainger
    $31.95
    ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL 1 m 10X10
    Global Industrial
    60
    $31.95
    ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL 1 m 10X10
    Global Industrial
    60
    $40.36
    1'X1' White Plastic Exhaust Return Grille/Box, No Damper, MXE Airtec
    1800ceiling.com
    $40.36
    1'X1' White Plastic Exhaust Return Grille/Box, No Damper, MXE Airtec
    1800ceiling.com
    $30.95
    ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 14" X 6", White, L-CL 4 m 14X6
    Global Industrial
    $30.95
    ACAMINAIRE 4-Way Aluminum Ceiling Diffuser, 14" X 6", White, L-CL 4 m 14X6
    Global Industrial