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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 2

Zoro Select 10 in Square 3-Way Multilouver Diffuser, White 4MJJ4
Zoro Select

10 in Square 3-Way Multilouver Diffuser, White

Zoro # G1283983
Mfr # 4MJJ4
product price:  $44.39
/ea
American Louver Square Perforated Diffusers, White STR-PERF-2212-2PK
American Louver

Square Perforated Diffusers, White

Zoro # G7612825
Mfr # STR-PERF-2212-2PK
product price:  $90.25
/pk 2, $45.13/ea
American Louver Square Perforated Diffusers, White STR-PERF-2212-5PK
American Louver

Square Perforated Diffusers, White

Zoro # G7612685
Mfr # STR-PERF-2212-5PK
product price:  $151.16
/pk 5, $30.23/ea
Zoro Select 6 to 12 in Square 3 Cone Diffuser, White 4JRL3
Zoro Select

6 to 12 in Square 3 Cone Diffuser, White

Zoro # G2500075
Mfr # 4JRL3
product price:  $81.15
/ea
American Louver Square Perforated Diffusers, White STR-PERF-2214-5PK
American Louver

Square Perforated Diffusers, White

Zoro # G7612186
Mfr # STR-PERF-2214-5PK
product price:  $157.99
/pk 5, $31.60/ea
American Louver 12" Ceiling Diffuser, Stp Dwn, R6, Inslatd, 12", White STR-C-12W-R6
American Louver

12" Ceiling Diffuser, Stp Dwn, R6, Inslatd, 12", White

Zoro # G3896343
Mfr # STR-C-12W-R6
product price:  $76.75
/ea
Havaco Quick Connect Havaco Quick Connect HT-GB-S1 White Square Ceiling Diffuser with 8 in. Boot HT-GB-S1
Havaco Quick Connect

Havaco Quick Connect HT-GB-S1 White Square Ceiling Diffuser with 8 in. Boot

Zoro # G804135165
Mfr # HT-GB-S1
product price:  $49.95
/ea
Ameriflow 8 In. Round Ceiling Diffuser 1500W8R
Ameriflow

8 In. Round Ceiling Diffuser

Zoro # G311382472
Mfr # 1500W8R
product price:  $24.89
/ea
American Louver/Plasticade American Louver Square Ceiling Vent Air Diverter, for 2' x 2' T-Grid Diffusers, White STR-ADS-W
American Louver/Plasticade

American Louver Square Ceiling Vent Air Diverter, for 2' x 2' T-Grid Diffusers, White

Zoro # G802713044
Mfr # STR-ADS-W
product price:  $54.15
/ea
Havaco Quick Connect White Round Capital Crown Ceiling Diffuser with 8 in. Boot HT-CCGB-R1
Havaco Quick Connect

White Round Capital Crown Ceiling Diffuser with 8 in. Boot

Zoro # G615251429
Mfr # HT-CCGB-R1
product price:  $39.37
/ea
Sierra Grates 9 in. H X 9 in. W 4-Way Step Down Powder Coat Aluminum, White Square Diffuser ASD0909
Sierra Grates

9 in. H X 9 in. W 4-Way Step Down Powder Coat Aluminum, White Square Diffuser

Zoro # G422602827
Mfr # ASD0909
product price:  $37.99
/ea
Havaco Quick Connect Havaco Quick Connect HT-GRB-S1D White Square Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper HT-GRB-S1D
Havaco Quick Connect

Havaco Quick Connect HT-GRB-S1D White Square Ceiling Diffuser 8-7-6 in. Reducing Boot and Rotary Damper

Zoro # G204135116
Mfr # HT-GRB-S1D
product price:  $42.35
/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
American Louver 14 in Square Step-Down Diffuser, White STR-C-14W-FR
American Louver

14 in Square Step-Down Diffuser, White

Zoro # G7951214
Mfr # STR-C-14W-FR
product price:  $74.24
/ea
American Louver 6 in Square Step-Down Diffuser, White STR-C-6W-FR
American Louver

6 in Square Step-Down Diffuser, White

Zoro # G7612195
Mfr # STR-C-6W-FR
product price:  $73.75
/ea
Price 14 in Square Square Plaque Diffuser, White SPD-GR000041
Price

14 in Square Square Plaque Diffuser, White

Zoro # G8989687
Mfr # SPD-GR000041
product price:  $73.19
/ea
4 Way Diffuser 10 in Square 4-Way Adjustable Diffuser, White SDIG77510
4 Way Diffuser

10 in Square 4-Way Adjustable Diffuser, White

Zoro # G5211035
Mfr # SDIG77510
product price:  $383.99
/ea
Tru Aire 10 in. White Round Ceiling Diffuser Duct Opening Measurement 800-10
Tru Aire

10 in. White Round Ceiling Diffuser Duct Opening Measurement

Zoro # G410191586
Mfr # 800-10
product price:  $96.99
/ea
Dayton Vertical Louver Kits, Gray, 31-11/16" H 5ZKD7
Dayton

Vertical Louver Kits, Gray, 31-11/16" H

Zoro # G7990123
Mfr # 5ZKD7
product price:  $117.99
/ea
Hot House Designs White Round Ceiling Diffuser with 6 in. Boot HO2588928
Hot House Designs

White Round Ceiling Diffuser with 6 in. Boot

Zoro # G115251189
Mfr # HO2588928
product price:  $38.95
/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
Havaco Quick Connect Havaco Quick Connect HT-CCGB-S1 White Square Capital Crown Ceiling Diffuser with 8 in. Boot HT-CCGB-S1
Havaco Quick Connect

Havaco Quick Connect HT-CCGB-S1 White Square Capital Crown Ceiling Diffuser with 8 in. Boot

Zoro # G004135224
Mfr # HT-CCGB-S1
product price:  $41.15
/ea
American Louver 10 in Square Step-Down Diffuser, White STR-C-10W-FR
American Louver

10 in Square Step-Down Diffuser, White

Zoro # G7612606
Mfr # STR-C-10W-FR
product price:  $66.65
/ea
No Product Image Available
Price

Aluminum Square Cone Return Diffuser, 24

Zoro # G404995398
Mfr # ASCD-12
product price:  $122.99
/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
American Louver 12 in Square Step-Down Diffuser, White STR-C-12W-FR
American Louver

12 in Square Step-Down Diffuser, White

Zoro # G7612895
Mfr # STR-C-12W-FR
product price:  $76.37
/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 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 6 to 14 in Square Step-Down Diffuser, Black STR-C-BK-NRD
American Louver

6 to 14 in Square Step-Down Diffuser, Black

Zoro # G7613017
Mfr # STR-C-BK-NRD
product price:  $70.20
/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
No Product Image Available
Price

Aluminum Perforated Return Diffuser, 24

Zoro # G704995418
Mfr # APDDR-06
product price:  $70.15
/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
American Louver/Plasticade American Louver Stratus Cone Diffuser With 12" Neck, White, STR-C-12W STR-C-12W
American Louver/Plasticade

American Louver Stratus Cone Diffuser With 12" Neck, White, STR-C-12W

Zoro # G202712982
Mfr # STR-C-12W
product price:  $91.69
/ea
No Product Image Available
Price

Aluminum Round Cone Return Diffuser, 16

Zoro # G604995365
Mfr # ARCD-16
product price:  $396.99
/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
Ceiling Diffusers (249 items) - Page 2
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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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3 way diffuser3 way trailer adapter10 in diffuser10 inch diffuser2 foot square
2 x2 ceiling diffuser12 in ceiling diffuser12 in diffuser2x2 ceiling diffuser10 in square 3 cone ceiling diffuser, white

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