ZJ Air Duct Box as plenum chamber

Function of ZJ Air Duct Box as plenum chamber: Pressure boost, noise noise elimilatin and air division

Feature of ZJ Air Duct Box as plenum chamber:

1. Broadband, Good performance, Low airflow resistance

2. High quality galvanized steel sheet box boards

3. Galvanized noise elimination microperforated panels internal layers

4. Interlayers use superfine glass wool and glass wool cloth

Structure chart:

ZJ Air Duct Box as plenum chamber