Shop Three-Way Diffuser

Sponsored
About our ads
$1,695.80
$1,971.36
Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
Advantage Mechanical Supply
13% off
$1,695.80
$1,971.36
Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
Advantage Mechanical Supply
$47.16
HVAC Premium 18" X 8" 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 19.75"W X 9.75"H]
Amazon.com
37
Free shipping
$47.16
HVAC Premium 18" X 8" 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 19.75"W X 9.75"H]
Amazon.com
37
$25.86
14"W X 6"H 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 15.75"W X 7.75"H]
Amazon.com
6K+
$25.86
14"W X 6"H 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 15.75"W X 7.75"H]
Amazon.com
6K+
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
22
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
22
$108.40
$135.50
3-Way Steel Deflection Diffuser - DA3 24X24
Advantage Mechanical Supply
19% off
$108.40
$135.50
3-Way Steel Deflection Diffuser - DA3 24X24
Advantage Mechanical Supply
$33.16
Airtec MV3S 3-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV3S 3-Way White Ceiling Diffuser
Skip The Warehouse
$28.00
Airtec MV3 3-Way White Ceiling Diffuser
Skip The Warehouse
$28.00
Airtec MV3 3-Way White Ceiling Diffuser
Skip The Warehouse
$29.76
Hart & Cooley 556450 RZ503 12" X 12" (Wall Opening Size) 3-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
1
$29.76
Hart & Cooley 556450 RZ503 12" X 12" (Wall Opening Size) 3-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
1
$39.09
$41.90
Fits 18X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
232
Free shipping
$39.09
$41.90
Fits 18X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
232
$35.19
Fits 16X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
381
Free shipping
$35.19
Fits 16X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
381
$22.39
Fits 8X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
Amazon.com
385
$22.39
Fits 8X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
Amazon.com
385
$31.89
Fits 14X8 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer
Amazon.com
116
$31.89
Fits 14X8 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer
Amazon.com
116
$24.64
$30.70
Fits 12X10 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
401
19% off
$24.64
$30.70
Fits 12X10 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
401
$36.03
[2 Pack] Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer
Amazon.com
401
Free shipping
$36.03
[2 Pack] Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer
Amazon.com
401
$26.89
Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
30
$26.89
Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
30
$24.39
Fits 10X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
295
$24.39
Fits 10X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
295
$58.49
14"W X 8"H 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - [Outer Dimensions:
Amazon.com
33
Free shipping
$58.49
14"W X 8"H 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - [Outer Dimensions:
Amazon.com
33
$27.59
Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
361
$27.59
Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
361
$27.59
Fits 10X10 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer
Amazon.com
51
$27.59
Fits 10X10 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer
Amazon.com
51
$16.99
$20.10
Fits 10X4 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
48
15% off
$16.99
$20.10
Fits 10X4 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
48
$22.49
10X8 Supply Air Vent Cover 3-Way Grille For Wall Or Ceiling Duct Opening - Adjustable Register Air Diffuser Grill By HVAC Premium - White - Overall
Amazon.com
9
$22.49
10X8 Supply Air Vent Cover 3-Way Grille For Wall Or Ceiling Duct Opening - Adjustable Register Air Diffuser Grill By HVAC Premium - White - Overall
Amazon.com
9
$123.04
Hart & Cooley | A503MS-14X14W | Ceiling Diffuser 3 Way Square Multi Shutter 14 X 14 Inch Bright White Aluminum
Blackhawk Supply
$123.04
Hart & Cooley | A503MS-14X14W | Ceiling Diffuser 3 Way Square Multi Shutter 14 X 14 Inch Bright White Aluminum
Blackhawk Supply
$44.13
Airtec 81913 MV3 Ceiling Diffuser W/ 3-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
13
$44.13
Airtec 81913 MV3 Ceiling Diffuser W/ 3-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
13
$18.29
Fits 10X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | Black | Outer Dimensions:
Amazon.com
399
$18.29
Fits 10X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | Black | Outer Dimensions:
Amazon.com
399
$20.09
Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | Black | Outer Dimensions:
Amazon.com
399
$20.09
Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | Black | Outer Dimensions:
Amazon.com
399
$40.19
Fits 12X12 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
340
Free shipping
$40.19
Fits 12X12 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
340
$34.82
Airtec 81903 MV3S Ceiling Diffuser W/ 3-Way Grille (6" X 6") | Supplyhouse.Com
SupplyHouse.com
1
$34.82
Airtec 81903 MV3S Ceiling Diffuser W/ 3-Way Grille (6" X 6") | Supplyhouse.Com
SupplyHouse.com
1
$53.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 14" X 14", White, L-CL 3 m 14X14
Global Industrial
1
$53.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 14" X 14", White, L-CL 3 m 14X14
Global Industrial
1
$42.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 12" X 12", White, L-CL 3 m 12X12
Global Industrial
1
$42.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 12" X 12", White, L-CL 3 m 12X12
Global Industrial
1
$139.99
BUILDMART - 48" Linear Slot Diffuser - (3 Slot) Triple Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Amazon.com
10
Free shipping
$139.99
BUILDMART - 48" Linear Slot Diffuser - (3 Slot) Triple Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Amazon.com
10
$17.66
Bluefin DF1W6-6 6" X 6" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
30
$17.66
Bluefin DF1W6-6 6" X 6" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
30
$31.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL3 m 10X10
Global Industrial
$31.95
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 10" X 10", White, L-CL3 m 10X10
Global Industrial
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 12" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
277
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 12" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
277
$21.50
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 10" X 6", White, L-CL 3 m 10X6
Global Industrial
35
$21.50
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 10" X 6", White, L-CL 3 m 10X6
Global Industrial
35
$21.50
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 6" X 6", White, L-CL 3 m 6X6
Global Industrial
44
$21.50
ACAMINAIRE 3-Way Aluminum Ceiling Diffuser, 6" X 6", White, L-CL 3 m 6X6
Global Industrial
44
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
118
Free shipping
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
118
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Three-Way Diffuser

    Sponsored
    About our ads
    $1,695.80
    $1,971.36
    Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
    Advantage Mechanical Supply
    13% off
    $1,695.80
    $1,971.36
    Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
    Advantage Mechanical Supply
    $47.16
    HVAC Premium 18" X 8" 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 19.75"W X 9.75"H]
    Amazon.com
    37
    Free shipping
    $47.16
    HVAC Premium 18" X 8" 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 19.75"W X 9.75"H]
    Amazon.com
    37
    $25.86
    14"W X 6"H 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 15.75"W X 7.75"H]
    Amazon.com
    6K+
    $25.86
    14"W X 6"H 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 15.75"W X 7.75"H]
    Amazon.com
    6K+
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    22
    Free shipping
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    22
    $108.40
    $135.50
    3-Way Steel Deflection Diffuser - DA3 24X24
    Advantage Mechanical Supply
    19% off
    $108.40
    $135.50
    3-Way Steel Deflection Diffuser - DA3 24X24
    Advantage Mechanical Supply
    $33.16
    Airtec MV3S 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $33.16
    Airtec MV3S 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $28.00
    Airtec MV3 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $28.00
    Airtec MV3 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $29.76
    Hart & Cooley 556450 RZ503 12" X 12" (Wall Opening Size) 3-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
    SupplyHouse.com
    1
    $29.76
    Hart & Cooley 556450 RZ503 12" X 12" (Wall Opening Size) 3-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
    SupplyHouse.com
    1
    $39.09
    $41.90
    Fits 18X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    232
    Free shipping
    $39.09
    $41.90
    Fits 18X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    232
    $35.19
    Fits 16X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    381
    Free shipping
    $35.19
    Fits 16X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    381
    $22.39
    Fits 8X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
    Amazon.com
    385
    $22.39
    Fits 8X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
    Amazon.com
    385
    $31.89
    Fits 14X8 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer
    Amazon.com
    116
    $31.89
    Fits 14X8 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer
    Amazon.com
    116
    $24.64
    $30.70
    Fits 12X10 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    401
    19% off
    $24.64
    $30.70
    Fits 12X10 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    401
    $36.03
    [2 Pack] Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer
    Amazon.com
    401
    Free shipping
    $36.03
    [2 Pack] Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer
    Amazon.com
    401
    $26.89
    Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
    SupplyHouse.com
    30
    $26.89
    Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
    SupplyHouse.com
    30
    $24.39
    Fits 10X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    295
    $24.39
    Fits 10X6 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    295
    $58.49
    14"W X 8"H 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - [Outer Dimensions:
    Amazon.com
    33
    Free shipping
    $58.49
    14"W X 8"H 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - [Outer Dimensions:
    Amazon.com
    33
    $27.59
    Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    361
    $27.59
    Fits 10X8 Duct Opening 3 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    361