Round plastic silencers are designed to reduce noise in round air ducts of exhaust ventilation systems operating in aggressive environments

Sound-absorbing material - non-flammable mineral wool with RAL quality mark, biosoluble and therefore hygienically safe, in accordance with the requirements of the German standard TRGS 905 (Regulations for the handling of hazardous substances) and EU Directive 97/69/EG

The fiberglass fabric cover protects against erosion at air speeds of up to 20 m/s

Outer casing and perforated inner surface made of fire-resistant polypropylene (PPs) DIN 4102, fire hazard class B1

Design with connection pipes for connection to round ducts in accordance with DIN 8077 or DIN 8078

Noise reduction measured according to EN ISO 7235

Housing tightness according to EN 15727, class D

Additional equipment

With flanges on both sides

Application

Round plastic silencers of the CAK series are designed to reduce noise in air conditioning systems with round ducts

Suitable for working with contaminated air

To reduce the noise level generated in air flow regulators of the TVRK and TVLK series

To reduce the noise generated by the fan

Characteristics

Noise reduction measured according to EN ISO 7235

Sound-absorbing material is non-flammable

Performances

CAK: Round silencer

VF2: Round silencer with flanges on both sides

Details and characteristics

Frame

Perforated inner channel

Sound absorbing material

Accessories

GZ: Counter flanges on both sides

Design Features

Round body

Pipe for connection to round air ducts according to DIN 8077 or DIN 8078

Maximum working pressure: 1000 Pa

Operating temperature 10 – 100 °C

Materials and coatings

Outer casing and perforated inner surface made of fire-resistant polypropylene (PPs) DIN 4102, fire hazard class B1

Mineral wool inner padding