soundproof box

Check out Bullmax, version silent air extractors Bullfilter

Check out Bullmax, version silent air extractors Bullfilter In fact, BULLMAX is the version silent of our flow fan mixed EC Bullfan. Built with an in-line ventilator 15cm sharing the same features as the standard model. The model is constructed with a housing made of cold rolled steel and flanges in aluminum. The fan is fixed to the body with springs pianolong-term which makes the device more stable and without vibration. Technical characteristics : Cotton acoustic fire retardant ECO....

WINFLEX SOFTBOX 2000M3/H This subwoofer soundproof wooden MDF for fans,-air extractors, is very quiet, thanks to its interior foam-covered, which absorbs the noise of the engine. The latter is suspended in the interior by media, avoiding the vibration and thus reduce noise and vibration to a minimum, your air extractors in operation.2000m3/h

WINFLEX SOFTBOX 2000M3/H This subwoofer sound-proof, wood-and fans-air extractors is very silent, thanks to its interior foam-covered, which absorbs the noise of the engine. The latter is suspended in the interior by media, and thus reduce noise and vibration to a minimum, your fans,-air extractors in operation.Features : Sound-absorbing foam Suspended motor Power cable to the included ac Sheath not included Imax = 1.9 A Sound level = 30.1 dBTechnical data :Range Softbox of Winflex...

This subwoofer sound-has a suspended motor, and an inside foam-covered, do not hesitate, this housing further reduces effectively the noise.

WINFLEX SOFTBOX 3250M3/H This subwoofer sound-proof, wood-and fans-air extractors is very silent, thanks to its interior foam-covered, which absorbs the noise of the engine. The latter is suspended in the interior by media, and thus reduce noise and vibration to a minimum, your fans,-air extractors in operation.Features : Sound-absorbing foam Suspended motor Power cable to the included ac Sheath not included Sound level = 34.4 dB Intensity (max / min): 1100A / 400A Power (max / min):5.3 W /...

Extractor silent Revolution STRATOS 200 AC - Systemair

Systemair has designed and developed a high performance fan then wrapped him in a box acoustics in order to create a genuine silent revolution. The acoustic foam white is specially designed to absorb the noise without restricting the flow of air. The foam is certified for use in applications of acoustics in the air and does not absorb moisture, or dust. Features Waterproof housing so no leaks possible Performance and speed of upper air The fan the more effective is now the most silent Fully...