Ceiling Diffusers
Factory-direct ceiling diffuser models — round ceiling diffuser, square 4-way, louvered, and modular core. 16 models in steel and aluminum with damper options.
- 1-way to 4-way airflow
- Aluminum & steel
- MS or OBD dampers
- Flat & beveled margins
Available models
16 products
Steel Round Diffuser
Steel Round Diffuser
- Material
- Steel
- Mounting
- Ceiling
- Airflow
- Radial (360°)
Steel Round Ceiling Diffuser
Steel Round Ceiling Diffuser
- Material
- Steel
- Mounting
- Ceiling
- Airflow
- Radial (360°)
Steel, Step Down, Square Diffuser
Steel, Step Down, Square Diffuser
- Material
- Steel
- Mounting
- Ceiling
- Style
- Step-down
Aluminum 1-way Ceiling Diffuser, MS or OBD damper
Aluminum 1-way Ceiling Diffuser, MS or OBD damper
- Material
- Aluminum
- Mounting
- Ceiling
- Airflow
- 1-way
Aluminum 2-way Ceiling Diffuser, MS or OBD damper
Aluminum 2-way Ceiling Diffuser, MS or OBD damper
- Material
- Aluminum
- Mounting
- Ceiling
- Airflow
- 2-way
Aluminum 3-way Ceiling Diffuser, MS or OBD damper
Aluminum 3-way Ceiling Diffuser, MS or OBD damper
- Material
- Aluminum
- Mounting
- Ceiling
- Airflow
- 3-way
Aluminum 4-way Ceiling Diffuser, MS or OBD damper
Aluminum 4-way Ceiling Diffuser, MS or OBD damper
- Material
- Aluminum
- Mounting
- Ceiling
- Airflow
- 4-way
Aluminum 2-way Corner Ceiling Diffuser, MS or OBD d...
Aluminum 2-way Corner Ceiling Diffuser, MS or OBD d...
- Material
- Aluminum
- Mounting
- Ceiling
- Airflow
- 2-way
Aluminum Louvered Ceiling Diffuser, Flat Margin
Aluminum Louvered Ceiling Diffuser, Flat Margin
- Material
- Aluminum
- Mounting
- Ceiling
- Style
- Louvered
Aluminum Louvered Ceiling Diffuser, Beveled Margin
Aluminum Louvered Ceiling Diffuser, Beveled Margin
- Material
- Aluminum
- Mounting
- Ceiling
- Style
- Louvered
Aluminum Adjustable Modular Core Diffuser, Flat Mar...
Aluminum Adjustable Modular Core Diffuser, Flat Mar...
- Material
- Aluminum
- Mounting
- Ceiling
- Style
- Modular Core
Aluminum Adjustable Modular Core Diffuser, Beveled ...
Aluminum Adjustable Modular Core Diffuser, Beveled ...
- Material
- Aluminum
- Mounting
- Ceiling
- Style
- Modular Core
Rezzin Round Ceiling Diffuser, Integral Butterfly D...
Rezzin Round Ceiling Diffuser, Integral Butterfly D...
- Mounting
- Ceiling
- Brand
- Rezzin
- Airflow
- Radial (360°)
Rezzin Square Ceiling Diffuser, Integral Butterfly ...
Rezzin Square Ceiling Diffuser, Integral Butterfly ...
- Mounting
- Ceiling
- Brand
- Rezzin
- Airflow
- 4-way
Steel Louvered Ceiling Diffuser, Flat Margin
Steel Louvered Ceiling Diffuser, Flat Margin
- Material
- Steel
- Mounting
- Ceiling
- Style
- Louvered
Primex True-Flow Ceiling Diffuser
Primex True-Flow Ceiling Diffuser
- Mounting
- Ceiling
- Brand
- Primex
- Style
- True-Flow
Factory-direct pricing on ceiling diffusers.
Share size, quantity and destination — we reply within 24 hours with pricing, lead time and packing details.
- In stock — ships in 1–15 days
- UL 181 Class 1 standard
- 30 years in HVAC duct
- Houston, TX — 5,000 m²
- FTL / LTL freight available
Request a quote for your project
Tell us your requirements. We respond within 24 hours on business days.