Shop ceiling diffuser sizes

Sponsored
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$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
19% off
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
$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
$249.60
$312.00
Round Supply Ceiling Diffuser - DCF 16" / White / Aluminum
Advantage Mechanical Supply
19% off
$249.60
$312.00
Round Supply Ceiling Diffuser - DCF 16" / White / Aluminum
Advantage Mechanical Supply
$19.19
1' X 1' White Plastic 4-Way, Grille Only, GR4 Airtec
1800ceiling.com
5
$19.19
1' X 1' White Plastic 4-Way, Grille Only, GR4 Airtec
1800ceiling.com
$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
$32.99
24" L X 2" W White Linear Air Diverter For 1 Slot Linear Vent 1800Ceiling.Com
1800ceiling.com
$32.99
24" L X 2" W White Linear Air Diverter For 1 Slot Linear Vent 1800Ceiling.Com
1800ceiling.com
$13.98
EZ-FLO 8 X 4 Inch Three-Way Ventilation Steel Sidewall/Ceiling Register, Steel Duct Opening, 61658
Amazon.com
1K+
$13.98
EZ-FLO 8 X 4 Inch Three-Way Ventilation Steel Sidewall/Ceiling Register, Steel Duct Opening, 61658
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
241
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$59.99
$74.99
BUILDMART - 20X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$59.99
$74.99
BUILDMART - 20X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$47.99
$54.99
BUILDMART - 14X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
12% off
$47.99
$54.99
BUILDMART - 14X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
21% off
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$31.99
$39.99
BUILDMART - 10X4 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
6
20% off
$31.99
$39.99
BUILDMART - 10X4 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
$46.99
$65.99
BUILDMART - 20X4 Black Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
28% off
$46.99
$65.99
BUILDMART - 20X4 Black Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$79.99
$99.99
BUILDMART - 24" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For
Vent Cover
20% off
$79.99
$99.99
BUILDMART - 24" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For
Vent Cover
$23.00
Visual Comfort Architectural MR16 Diffuser Lens, 2" Wide 140MR16DF
Lightology
$23.00
Visual Comfort Architectural MR16 Diffuser Lens, 2" Wide 140MR16DF
Lightology
$243.95
Elite Daylight Systems Diffuser Ceiling Kit - 21 In., Flat Prismatic Diffuser
Roofing Direct
$243.95
Elite Daylight Systems Diffuser Ceiling Kit - 21 In., Flat Prismatic Diffuser
Roofing Direct
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
20% off
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$47.98
RELIABILT 24-In X 24-In 3-Cone Steel Ceiling Diffuser In White | 86208IC
Lowe's
$47.98
RELIABILT 24-In X 24-In 3-Cone Steel Ceiling Diffuser In White | 86208IC
Lowe's
$92.95
Elite Daylight Systems Diffuser Ceiling Kit - 10 In., Curved Maxlum Diffuser
Roofing Direct
$92.95
Elite Daylight Systems Diffuser Ceiling Kit - 10 In., Curved Maxlum Diffuser
Roofing Direct
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
13
Free shipping
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
$42.98
RELIABILT 6-In X 6-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5840606WH
Lowe's
$42.98
RELIABILT 6-In X 6-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5840606WH
Lowe's
$43.11
1-1/3 ft. X 4 ft. Dropped White Acrylic Diffuser
Home Depot
421
Free shipping
$43.11
1-1/3 ft. X 4 ft. Dropped White Acrylic Diffuser
Home Depot
$55.02
Aclaminaire 14-In X 14-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 14X14
Lowe's
1
$55.02
Aclaminaire 14-In X 14-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 14X14
Lowe's
$243.95
Elite Daylight Systems Diffuser Ceiling Kit - 21 In., Flat White Diffuser
Roofing Direct
$243.95
Elite Daylight Systems Diffuser Ceiling Kit - 21 In., Flat White Diffuser
Roofing Direct
$30.99
4 ft. White Diffuser For LED Wrap FMLWL 48
Home Depot
Free shipping
$30.99
4 ft. White Diffuser For LED Wrap FMLWL 48
Home Depot
$834.00
B.Lux Minimalist Sis Spot Pendant With Glass Diffuser In Opal, Brass, 2" Wide BX-771672
Lightology
Free shipping
$834.00
B.Lux Minimalist Sis Spot Pendant With Glass Diffuser In Opal, Brass, 2" Wide BX-771672
Lightology
$48.99
$58.79
Proselect Commercial 24 X 8 in. Ceiling Diffuser In White Steel
hardclikk.com
16% off
$48.99
$58.79
Proselect Commercial 24 X 8 in. Ceiling Diffuser In White Steel
hardclikk.com
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$47.98
$62.37
Proselect Commercial 24 X 6 in. Ceiling Diffuser In White Steel
Cheekyhost USA
23% off
$47.98
$62.37
Proselect Commercial 24 X 6 in. Ceiling Diffuser In White Steel
Cheekyhost USA
$33.16
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV3S 3-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV3S 3-Way White Ceiling Diffuser
Skip The Warehouse
$45.69
$59.40
Hart U0026 Cooley A504MS-12X12 Ceiling Diffuser
hardclikk.com
23% off
$45.69
$59.40
Hart U0026 Cooley A504MS-12X12 Ceiling Diffuser
hardclikk.com
$559.02
Lithonia Lighting 2AVL2 30LSE ADP GZ1 LP850 2'X2' LED Recessed Troffer, Grid Trim, Static, 3000 Standard Efficiency Lumens, Acrylic Diffuser,
Electric Bargain Store
$559.02
Lithonia Lighting 2AVL2 30LSE ADP GZ1 LP850 2'X2' LED Recessed Troffer, Grid Trim, Static, 3000 Standard Efficiency Lumens, Acrylic Diffuser,
Electric Bargain Store
How to Properly Select Diffusers
5:58
Find in video from 00:01Introduction to Diffusers
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10.7K viewsJun 26, 2020
YouTubeThe Engineering Tutorial
Learn How to Size HVAC Diffusers and Grilles Like a Pro!
13:14
Learn How to Size HVAC Diffusers and Grilles Like a Pro!
1.1K views7 months ago
YouTubeMEP BOOSTER
Linear Slot Diffusers Compared – Which Style Fits Your Home?
0:51
Linear Slot Diffusers Compared – Which Style Fits Your Home?
3.3K views8 months ago
YouTubeVairtech
Air terminal sizing II supply & return diffuser sizing II how to size the supply and return diffuser
4:51
Find in video from 00:37Sizing the Supply Ceiling Diffuser
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4.6K viewsNov 12, 2021
YouTubeSuccess Engineering Official
Lay-In 5750 Ceiling Diffuser Installation
1:26
Find in video from 00:56Inserting the Diffuser
Lay-In 5750 Ceiling Diffuser Installation
10K viewsApr 26, 2022
YouTubeMETALAIRE
HVAC Diffuser Sizing Guide: CFM Chart & Selection - aircondlounge
HVAC Diffuser Sizing Guide: CFM Chart & Selection - aircondlounge
Mar 26, 2024
aircondlounge.com
Installing custom size linear lights/diffusers into acoustical ceiling grid #slotpunch #armstrong
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Installing custom size linear lights/diffusers into acoustical ceil…
1.1K viewsAug 28, 2024
YouTubeNick M
1:33
How to AIRTEC Ceiling Diffuser DIY Installation
35.2K viewsDec 7, 2011
YouTubeWeb Line Direct
10:27
105-How to select round ceiling diffuser, perforated diffuser, disc …
1.5K viewsSep 1, 2023
YouTubeNC Engineering & Technology
1:11
Square Ceiling Diffuser with flap damper
11.2K viewsMar 22, 2024
YouTubeGMCAIR HVAC
2:51
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1.5K viewsJun 12, 2024
YouTubePharmainform
8:50
Find in video from 00:47Types of Square Ceiling Diffusers
94 - How to select square ceiling diffusers in English
1.7K viewsAug 17, 2023
YouTubeNC Engineering & Technology
20:24
Create Square Air Diffuser Revit Family (Variable Size)
2.3K viewsFeb 4, 2024
YouTubeThomRVT
53:27
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107 - How to select grilles and diffusers all type in English
11K viewsSep 1, 2023
YouTubeNC Engineering & Technology
1:58
Find in video from 00:03Introduction to Round Ceiling Diffusers
Round Ceiling Diffuser Adjustment
53.1K viewsSep 2, 2022
YouTubeMETALAIRE
8:02
How to Build This Stunning DIFFUSER to Improve Acoustics
4.7K views11 months ago
YouTubeLeo Brennauer
1:23
Invi Air Linear Standard "Diffuser-out" Installation
2.2K views9 months ago
YouTubeInviAir Diffusers
6:20
Why Do We Need Different Grilles and Diffusers?
3.8K viewsOct 3, 2024
YouTubeaircondlounge
24:35
Grilles, Registers and Diffuser's Selection P2
249 viewsDec 9, 2024
YouTubeHVAC Easy Math
36:19
Find in video from 12:36Creating Diffuser Size
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3.6K viewsAug 30, 2023
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10:20
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53K viewsMar 21, 2024
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0:50
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15.7K views11 months ago
YouTubeFittes
9:18
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1:42
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1:17
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36.6K viewsFeb 21, 2022
YouTubeDundas Jafine
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2.7K viewsApr 6, 2023
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2:17
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25.4K viewsAug 7, 2013
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1:58
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3.1K viewsMar 31, 2021
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See more videos
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Shop ceiling diffuser sizes

Sponsored
About our ads
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
19% off
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
$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
$249.60
$312.00
Round Supply Ceiling Diffuser - DCF 16" / White / Aluminum
Advantage Mechanical Supply
19% off
$249.60
$312.00
Round Supply Ceiling Diffuser - DCF 16" / White / Aluminum
Advantage Mechanical Supply
$19.19
1' X 1' White Plastic 4-Way, Grille Only, GR4 Airtec
1800ceiling.com
5
$19.19
1' X 1' White Plastic 4-Way, Grille Only, GR4 Airtec
1800ceiling.com
$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
$32.99
24" L X 2" W White Linear Air Diverter For 1 Slot Linear Vent 1800Ceiling.Com
1800ceiling.com
$32.99
24" L X 2" W White Linear Air Diverter For 1 Slot Linear Vent 1800Ceiling.Com
1800ceiling.com
$13.98
EZ-FLO 8 X 4 Inch Three-Way Ventilation Steel Sidewall/Ceiling Register, Steel Duct Opening, 61658
Amazon.com
1K+
$13.98
EZ-FLO 8 X 4 Inch Three-Way Ventilation Steel Sidewall/Ceiling Register, Steel Duct Opening, 61658
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
241
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$59.99
$74.99
BUILDMART - 20X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$59.99
$74.99
BUILDMART - 20X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$47.99
$54.99
BUILDMART - 14X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
12% off
$47.99
$54.99
BUILDMART - 14X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
21% off
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$31.99
$39.99
BUILDMART - 10X4 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
6
20% off
$31.99
$39.99
BUILDMART - 10X4 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
$46.99
$65.99
BUILDMART - 20X4 Black Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
28% off
$46.99
$65.99
BUILDMART - 20X4 Black Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Vent Cover
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$79.99
$99.99
BUILDMART - 24" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For
Vent Cover
20% off
$79.99
$99.99
BUILDMART - 24" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For
Vent Cover
$23.00
Visual Comfort Architectural MR16 Diffuser Lens, 2" Wide 140MR16DF
Lightology
$23.00
Visual Comfort Architectural MR16 Diffuser Lens, 2" Wide 140MR16DF
Lightology