Rigid Circular Sound Attenuators

Standard sound attenuator body produced by0.8 mm

Galvanized sheet

Caustic filler materials are used density of 50 kg/m3 Rockwool

In ideal conditions where the noise level is significant volume

All HVAC system which is requiring sound absorption

Cassette thickness can be produced as 50-100mm

VCIS can be produced as arbitrarily with flange

Cassette surfaced attenuator prevents particles scattered in system with glass wall coated glass tissue

For the increase of the sound absorption, cassette surface coated with 0.6 mm. perforated plate

VCIS is produced by galvanized sheet metal without paint