Description:

【Product Identity】: This rectangular metal container is a long-lasting ventilation component built for integration into outdoor air duct systems, featuring a gray powder-coated exterior and secured panel construction for long-lasting performance.

【Core Function】: As a duct, it is engineered to reduce ventilation noise within ventilation systems while allowing fresh air to pass smoothly through ductwork without significant restriction to ventilation.

【Design Features】: This heating and cooling has duct connections at both ends for straightforward inline installation, a rigid rectangular metal housing, and a gray powder-coated finish that resists wear overall time.

【Key Value】: This box with sound-absorbing foam uses internal acoustic foam sporty to dampen fan and ventilation noise, delivering noticeable noise reduction for love peaceful indoor atmosphere.

【Intended Use】: Designed for outdoor air ventilation setups, it supports quieter function in bedrooms, living areas, offices, and other areas where low-noise air circulation is desired.