Air duct box silencer ducter

Produc Description:

          Round or rectangular High Performance air conditioner muffler for HVAC system for HVAC system, normally installs at in-outlet of ventilator. There are round and square two types products. Internal layers are galvanized perforated plates, Interlayers use superfine glass wool , and boundary layer use glass wool cloth. This products are high efficiency and low airflow resistance.

Note: 

1.  In order to keep the same installation dimension , flanges normally do not be punched.

2. Muffler length can be customized, please specify the requirement of length is overall length or effective length.

3. Appropriately add resistive acoustic pieces when section plane of square muffler is more than 630×630mm.

Advantages:
1. High air volume
2. Full specifications
3. Good compatibility
4. High efficiency
5. Low airflow resistance
6. Fire and damp proof
7. Mould and moth proof

Application:

Low price HVAC Muffler Silencer for HVAC system,

Installs at in-outlet of ventilator