Duct silencers

... -talk sound attenuator performs the same function as the cross-talk sound attenuators previously separately inserted in the duct system, for which rarely enough space was available. The transmission of cross-talk sound ...

Round galvanized duct silencers for installation in between ducts. The casing is made from a spiral duct outer layer and perforated sheet steel as inner wall. 50 mm mineral ...

Description Noise attenuator to be installed in the ventilation system, always after the fan, and/or the filter box/duct heater, useful when the noise level required is particularly low. Working temperature –30°C to +60°C.

Sound attenuators for circular ducts A circular sound attenuator with circular connection spigots. Unique properties regarding fire-resistance class, fibre-migration proof design and sound attenuation. Patent-pending ...

The ZSC round silencers are used to reduce the noise level in civil and industrial air conditioning systems. Sports facilities Industrial Tertiary Restaurants Medium -to-large sized shopping centres Schools and ...

... is inserted between inner tube and the attenuation material, to prevent fibres from the insulation getting into the duct system. Silencer can be cleaned by rotating nylon brushes, vacuum cleaner or damp ...

SPI rectangular acoustic silencers from SINTEC are a crucial element to diminish the noise through ventilation ducts or openings, independently from the sound source. Its operation is based on the parallel ...

VENCO Duct Type Silencers are classified into two groups as SL models for circular duct systems and LN models for rectangular duct systems. SL models are produced at ...

A circular sound attenuator with circular connection spigots. Unique properties regarding fire-resistance class, fibre-migration proof design and sound attenuation. Patent-pending self-supporting fibre-migration proof surface lining and ...

• Foam ring with 3 chambers for optimum sound reduction

CHARACTERISTICS: Rectangular sound attenuator. Material: Casing in galvanized steel. Splitter in mineral wool 60 kg/mc. Flange 30 mm if bigger size is less than 1000 mm. Flange 30 mm if bigger size is between 1.001 and ...

... Ducting & Ancillaries range available at Nuaire. Available in 0.5M, 1M & 1.5M lengths. Regulation driven - to reduce duct noise for designers “Domestic Compliance Guide 2010” and noise requirements Part F 2010 Features ...

FOR INCREASED INSERTION LOSS AND BROADBAND ATTENUATION EVEN IN THE LOW FREQUENCY RANGE Splitter sound attenuators with integral splitters with resonating panels, suitable for air conditioning systems Attenuation effect due to resonance ...

Circular silencer for both domestic and industrial air conditioning system. Versions: - SL-SO1 (without ogive, with dissipating element in mineral wool with microstretched sheet protection and depth P=ØN) - SL-SO2 ...

... standard length of the silencer is 1,0 m. in order to decrease noise level the silencers should be fixed in a row (one after the other), however spacing in the form of channel interval should be preserved. ...

... types of silencers: straight silencers SIL or SIRL available with insulation of stone and glass wool and insulation thickness 50, 100 and 150 mm. They are available in lengths range 300 to 1500 mm, ...

... noise damping. Large silencing of blowing noise during pressure or suction drying with the turbine or combi machine. The silencer is sealed and also works for radon extractor RS100. Connection diameter Ø 50 mm.

Overview The SA2 Series silencers are absorption silencers with rectangular section. They are apt to the riduction of noise that spreads through the aeration ducting of conditioning installations. ...

... complex behaviour of the aeroacoustic phenomena in our silencers. Our numerical models have been qualified by dynamic tests in our laboratory and on industrial sites. Our SM EVO® silencers are fully ...