Material: Aluminum, Stainless Steel Sheet
Size( A× B): According to design size
Accessories: D1 Opposed Blade Damper, D2 Square to Round Adapter, C1 Radial Opposed Blade Damper
Features: Model DA diffuser can be made of square or rectangular shape.
The direction of airflow can be 1-way, 2-way, 3-way, 4-way.
The inner cone vane and outer frame is designed removably for easy installation and regulation.