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Acoustic enclosures


Our designed & manufactured Engine exhaust silencers reduce engine exhaust noise and effectively mitigate excessive flow of noise from all types of internal combustion engines. We provide Standard as well as Customized engine exhaust silencers of desired noise performance levels 15-50 dB (A).

We provide variety of Engine exhaust silencers such as Shock Graded Exhaust Silencers (Marine application), Seismic Graded Exhaust Silencers (Thermal/Nuclear Power Plants) on request along with Wind Load, Thermal Stress analysis.

We offer Engine Exhaust Silencers with Standard Model of 4 Grades

Industrial Grade - Silencers designed for 12–18 dB Noise Attenuation
Residential Grade - Silencers designed for 18–25 dB Noise Attenuation
Critical Grade - Silencers designed for 25–35 dB Noise Attenuation
Hospital Grade - Silencers designed for 35–42 dB Noise Attenuation

Our exhaust silencers have the following key characteristics and attributes:

» Specific applications: co-generation, containers, marine, rail, generation unit (backup, primary, no break)
» Circular, rectangular, or oval design
» Diverse material types to suit application
» Radial or axial intakes
» Aall silencers can be supplied with catalysts or selective catalytic reduction (SCR) systems to satisfy the current environmental requirement.







Our Products

News & Events
The Polycarbonate Noise Barriers' work was completed by Envirotech in a good manner and also according to our specifications.
Shree Cement Limited  ....

Acoustic Enclosure supplied by Envirotech, has fulfilled CPCB Norms without affecting DG set performance.
PepsiCo India Holding Pvt. Ltd  ....

The Noise Test Booth designed by Envirotech (ESL) has acieved the desired noise level i.e 35 dB(A) in side the chamber.
Maruti Suzuki Limited  ....

The design of Anechoic Chamber has fulfill our requirement & no echo generation was found inside the chamber .
Dongyong  ....


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