Stack Silencers, Industrial Silencers, Sound Absorbing - Silentec
Over 30 years experience in noise, gas flow and blast door solutions
Silentec – design, manufacturing and consultation in noise reduction, gas flow and blast proof doors, specializing in acoustics, vibration abatement and building acoustics. Products include steel stacks, cold stacks, boiler stack, industrial stack, stack silencers, industrial silencers, exhaust silencer, vent silencers, steam silencers, reactive silencers, exhaust muffler, membrane silencer, no-clogging silencer, cartridge silencer, ventilation silencer, acoustic louvers, intake silencer, hybrid silencer, noise barriers, acoustic barriers, acoustic wall, noise screen, infrasound control, Helmholtz resonator, soundproofed cabins, soundproofed personnel cabins, acoustic enclosures, soundproofed building, HRSG thermo-acoustic casing, HRSG acoustic shroud, HRSG silencer, gas turbine exhaust system, generator exhaust system, generator muffler, generator silencing, blow-off silencer, water tower noise abatement, sound absorbing panels, expansion joint, visco-elastic dampers, vibration isolators, turning vanes, blast doors, acoustic hangar doors, test cell doors, door bottom drop seal, acoustic seal, automatic door drop seal, acoustic door pneumatic seal, and soundproofed windows. Consulting and installation services. Noise surveys, noise diagnostic testing, noise simulation, noise map, flow simulation, CFD analysis, stack plume simulation, stack emission dispersion simulation, environmental noise assessment, noise control. Noise performance guarantee. Industries served include power generation plants, aircraft engine testing facilities, jet engine test cell, mines, quarries, cement, metals, petrochemical, food, beverages, pharmaceutical and manufacturing plants, HVAC contractors, municipalities and residential clients.

Engine Test Cells - Aircraft, gas turbines...


aircraft engineSilentec designs, manufactures and install the aero-acoustic components of engine test facilities - for aircraft, gas turbines, locomotives, cars etc...

The aero-acoustic components include silencers, doors, turning vanes. flow screens, acoustic augmenter tubes, diffuser flow controllers, infrasound attenuators and absorption liners.

As part of its overall acoustic performance guarantee, Silentec performs acoustic studies, noise surveys and recommends building construction details so as to achieve the target noise levels outdoors and indoors.


Installation of inlet silencer baffles and turning vanes

Installation of exhaust acoustic augmenter tube

Inlet baffles, turning vanes, flow screen, door and wall panels
Automatic drop seal - large doors
Test cell buildings
Control room window - acoustic and anti-blade-off
Exhaust diffuser
Engine access door and personnel door