inline silencer for duct noise reduction

Spiral Duct fittings from professional HVAC And Ancillary Accessories manufacturer.
High-quality corrosion resistant galvanized sheet construction.
Glass wool as sound-proof material and equipped with rubber sealing for airtight connection to the air ducts.
Applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems.
Reduce mechanical equipment noise transmitted "inside the duct" by more than 50%.
Ventilation Duct Silencer is a component of Ventilation system used to reduce noise transmitted inside ventilation ductwork. Duct silencers are also referred to as sound attenuators, sound traps or mufflers.
1, the use of raw materials are galvanized steel;
2, strong noise reduction effect, reduce energy consumption, save operating costs, high strength, good sealing performance, beautiful appearance, simple installation, long service life;
3. Used for air supply, exhaust and smoke exhaust pipes of ships, shopping malls, office buildings, subway, civil air defense, basement and other projects.
4, its thickness and specifications can be changed according to requirements.