OCTA with seals
The sealed Octa sound attenuator strongly attenuates mid-frequency acoustic propagation in circular ducting, with low leakage.
OCTA with baffle
The OCTA with baffle sound attenuator strongly attenuates mid and high-frequency acoustic propagation in circular ducting.
ECTA 100
The ECTA rectangular sound attenuator strongly attenuates low, mid and high-frequency noise propagation in rectangular ducting.
ECTA 200
The ECTA 200 rectangular sound attenuator strongly attenuates low, mid and high-frequency acoustic propagation in rectangular ducting.
