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  1. Home
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  3. Heating & Cooling
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  5. Ventilation
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  7. Ceiling Diffusers & Accessories
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  9. Ceiling Diffusers
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Ceiling Diffusers (249 items) - Page 3

American Louver 8 in Square Step-Down Diffuser, White STR-C-8W-FR
American Louver

8 in Square Step-Down Diffuser, White

Zoro # G7612615
Mfr # STR-C-8W-FR
product price:  $76.69
/ea
American Louver Square Perforated Diffusers, White STR-PERF-2214-2PK
American Louver

Square Perforated Diffusers, White

Zoro # G7612213
Mfr # STR-PERF-2214-2PK
product price:  $73.29
/pk 2, $36.65/ea
American Louver/Plasticade American Louver STR-PQ-W-NRD Plaque Diffuser Kit, White, Fits Multiple Neck Sizes STR-PQ-W-NRD
American Louver/Plasticade

American Louver STR-PQ-W-NRD Plaque Diffuser Kit, White, Fits Multiple Neck Sizes

Zoro # G205970860
Mfr # STR-PQ-W-NRD
product price:  $109.99
/ea
Hot House Designs White Square Ceiling Diffuser with 6 in. Boot HO2588927
Hot House Designs

White Square Ceiling Diffuser with 6 in. Boot

Zoro # G715251336
Mfr # HO2588927
product price:  $39.85
/ea
No Product Image Available
Price

Steel Round Cone Return Diffuser, 24", L

Zoro # G104995391
Mfr # RCD-24
product price:  $533.99
/ea
Havaco Quick Connect Havaco Quick Connect HT-GB-R1 White Round Ceiling Diffuser with 8 in. Boot HT-GB-R1
Havaco Quick Connect

Havaco Quick Connect HT-GB-R1 White Round Ceiling Diffuser with 8 in. Boot

Zoro # G904135171
Mfr # HT-GB-R1
product price:  $40.55
/ea
No Product Image Available
Price

Aluminum Round Cone Return Diffuser, 14

Zoro # G204995369
Mfr # ARCD-14
product price:  $305.99
/ea
American Louver/Plasticade American Louver Stratus Cone Diffuser W/ 12" Neck, Black,  STR-C-12BK
American Louver/Plasticade

American Louver Stratus Cone Diffuser W/ 12" Neck, Black,

Zoro # G705831807
Mfr # STR-C-12BK
product price:  $119.99
/ea
No Product Image Available
Price

Aluminum Square Cone Return Diffuser, 24

Zoro # G404995398
Mfr # ASCD-12
product price:  $122.99
/ea
American Louver/Plasticade American Louver Stratus Plastic Cone Diffuser, Ceiling, 12", R6 Insulated, White STR-C-12W-R6
American Louver/Plasticade

American Louver Stratus Plastic Cone Diffuser, Ceiling, 12", R6 Insulated, White

Zoro # G205857666
Mfr # STR-C-12W-R6
product price:  $211.99
/ea
Tru Aire 8 in. White Round Ceiling Diffuser Duct Opening Measurement 800-08
Tru Aire

8 in. White Round Ceiling Diffuser Duct Opening Measurement

Zoro # G610191546
Mfr # 800-08
product price:  $46.75
/ea
Allpoints Cornerstyle Airdiverter White Fits 24 In X 24 In 8018544
Allpoints

Cornerstyle Airdiverter White Fits 24 In X 24 In

Zoro # G811311194
Mfr # 8018544
product price:  $44.85
/ea
Dayton Vertical Louver Kits, 12-15/16" H, Gray 5ZKC1
Dayton

Vertical Louver Kits, 12-15/16" H, Gray

Zoro # G8426433
Mfr # 5ZKC1
product price:  $58.49
/ea
Dayton Vertical Louver Kits, Gray, 15-5/8" H 5ZKE2
Dayton

Vertical Louver Kits, Gray, 15-5/8" H

Zoro # G8077824
Mfr # 5ZKE2
product price:  $69.49
/ea
Havaco Quick Connect Havaco Quick Connect HT-G6B-S1 White Square Ceiling Diffuser with 6 in. Boot HT-G6B-S1
Havaco Quick Connect

Havaco Quick Connect HT-G6B-S1 White Square Ceiling Diffuser with 6 in. Boot

Zoro # G704135050
Mfr # HT-G6B-S1
product price:  $40.99
/ea
No Product Image Available
Price

Steel Round Cone Return Diffuser, 12", L

Zoro # G904995416
Mfr # RCD-12
product price:  $173.99
/ea
No Product Image Available
Price

Aluminum Perforated Return Diffuser, 24

Zoro # G104995377
Mfr # APDDR-10
product price:  $65.59
/ea
American Louver/Plasticade American Louver Stratus Cone Diffuser With 10" Neck, White, STR-C-10W STR-C-10W
American Louver/Plasticade

American Louver Stratus Cone Diffuser With 10" Neck, White, STR-C-10W

Zoro # G302713056
Mfr # STR-C-10W
product price:  $106.99
/ea
Dayton Vertical Louver Kits, Gray, 21-11/16" H 5ZKD2
Dayton

Vertical Louver Kits, Gray, 21-11/16" H

Zoro # G8395082
Mfr # 5ZKD2
product price:  $81.39
/ea
American Louver Ceiling Diffuser, 23-3/4" H, Plastic STR-PQ-10W-FR
American Louver

Ceiling Diffuser, 23-3/4" H, Plastic

Zoro # G314868799
Mfr # STR-PQ-10W-FR
product price:  $59.65
/ea
Allpoints 10In Wht Celing Diffuser Plaque R6 Insulated 8018500
Allpoints

10In Wht Celing Diffuser Plaque R6 Insulated

Zoro # G211311176
Mfr # 8018500
product price:  $107.99
/ea
No Product Image Available
American Louver

Ceiling Diffuser, 23-3/4" H, Plastic

Zoro # G514868650
Mfr # STR-PQ-12W-FR-R6
product price:  $88.55
/ea
Dayton Vertical Louver Kits, 19-3/16" H, Gray 5ZKC0
Dayton

Vertical Louver Kits, 19-3/16" H, Gray

Zoro # G8299234
Mfr # 5ZKC0
product price:  $58.49
/ea
Dayton Vertical Louver Kits, Gray, 21-11/16" H 5ZKD0
Dayton

Vertical Louver Kits, Gray, 21-11/16" H

Zoro # G7910603
Mfr # 5ZKD0
product price:  $80.89
/ea
Allpoints 12 In Celing Diffuser Never Rust Plaque White 8018496
Allpoints

12 In Celing Diffuser Never Rust Plaque White

Zoro # G211311138
Mfr # 8018496
product price:  $91.25
/ea
No Product Image Available
Price

Aluminum Perforated Return Diffuser, 24

Zoro # G704995418
Mfr # APDDR-06
product price:  $70.15
/ea
American Louver/Plasticade American Louver Stratus Cone Diffuser With 6" Neck, White, STR-C-6W STR-C-6W
American Louver/Plasticade

American Louver Stratus Cone Diffuser With 6" Neck, White, STR-C-6W

Zoro # G102713102
Mfr # STR-C-6W
product price:  $157.99
/ea
Dayton Vertical Louver Kits, Gray, 22-15/16" H 5ZKD4
Dayton

Vertical Louver Kits, Gray, 22-15/16" H

Zoro # G7891737
Mfr # 5ZKD4
product price:  $84.29
/ea
American Louver Square Perforated Diffusers, White STR-PERF-2212-20PK
American Louver

Square Perforated Diffusers, White

Zoro # G3949651
Mfr # STR-PERF-2212-20PK
product price:  $734.99
/pk 20, $36.75/ea
Allpoints 14 In Celing Diffuser White Never Rust 3 Cone 8018477
Allpoints

14 In Celing Diffuser White Never Rust 3 Cone

Zoro # G811311132
Mfr # 8018477
product price:  $91.25
/ea
American Louver Ceiling Diffuser, 23-3/4" H, Plastic STR-PQ-10W-FR-R6
American Louver

Ceiling Diffuser, 23-3/4" H, Plastic

Zoro # G414868903
Mfr # STR-PQ-10W-FR-R6
product price:  $79.69
/ea
Havaco Quick Connect Havaco Quick Connect HT-GRB-R1D White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper HT-GRB-R1D
Havaco Quick Connect

Havaco Quick Connect HT-GRB-R1D White Round Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper

Zoro # G604135099
Mfr # HT-GRB-R1D
product price:  $40.49
/ea
American Louver/Plasticade American Louver Stratus Plastic Cone Diffuser, Ceiling, 14", R6 Insulated, White STR-C-14W-R6
American Louver/Plasticade

American Louver Stratus Plastic Cone Diffuser, Ceiling, 14", R6 Insulated, White

Zoro # G405857664
Mfr # STR-C-14W-R6
product price:  $170.99
/ea
Hot House Designs White Round Ceiling Diffuser and 8 in. Boot with Butterfly Damper HO2588943
Hot House Designs

White Round Ceiling Diffuser and 8 in. Boot with Butterfly Damper

Zoro # G015774030
Mfr # HO2588943
product price:  $42.95
/ea
Allpoints Universalblk Diffuserkit 6, 8, 10, 12, And 14 In 8018510
Allpoints

Universalblk Diffuserkit 6, 8, 10, 12, And 14 In

Zoro # G911311155
Mfr # 8018510
product price:  $99.49
/ea
Hot House Designs White Round Capital Crown Ceiling Diffuser and 6 in. Boot with Rotary Damper HO2588932
Hot House Designs

White Round Capital Crown Ceiling Diffuser and 6 in. Boot with Rotary Damper

Zoro # G615690877
Mfr # HO2588932
product price:  $42.99
/ea
Ceiling Diffusers (249 items) - Page 3
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About Ceiling Diffusers

Ceiling diffusers are a type of air conditioning system component that helps to evenly distribute air throughout a space. They are commonly used in HVAC systems, and the type of ceiling diffuser you need depends on your specific application.

Types of Ceiling Diffusers

Ceiling diffusers come in many different shapes, sizes, and configurations. They can range from ac ceiling diffusers to heater diffusers and everything in between. You may also see them referred to as air duct diffusers, hvac air diffuser ceiling, or hvac wall diffusers.

How Ceiling Diffusers are Made

Ceiling diffusers are usually made out of plastic or metal materials like steel or aluminum. Depending on the type of ceiling diffuser you need, there could be other components such as a ceiling heat diffuser or even square plastic diffuser for hvac needs.

Industries that use Ceiling Diffusers

Ceiling Diffusers can be found in many different industries including construction, engineering, architecture and more. Professionals who work with HVAC systems often use these components to help control temperature and airflow within their spaces.

Find the Ceiling Diffusers You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of ceiling diffusers along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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2 x2 ceiling diffuser12 in ceiling diffuser12 in diffuser2x2 ceiling diffuser10 in square 3 cone ceiling diffuser, white

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