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Silencers

TÜV Rheinland Monitoring + Testing  -  Round and Rectangular  Sound Attenuators
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TÜV Rheinland Monitoring + Testing - Round and Rectangular Sound Attenuators


Certification body: TÜV Rheinland Group

Reference documents: EN 1506:2007 and EN 12237:2005

Application: Designed for use in ventilation systems in apartment buildings, industrial plants and public utility objects including hospitals.

Products: Circular and rectangular silencers (sound attenuators)

Test report - Rectangular Sound Attenuators
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Test report - Rectangular Sound Attenuators


Certification body: Fraunhofer Institute for Building Physics IBP

Test: Insertion loss, sound power level and pressure loss measurements on the splitter silencers

Reference document: DIN EN ISO 7235

ProductS: SLC Rectangular sound attenuators

Hygienic certificate - Round and Rectangular Sound Attenuators
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Hygienic certificate - Round and Rectangular Sound Attenuators


Hygienic Certificate No: BK/K/0187/01/2019 valid till 2024-07-19

Certification body:
 National Institute of Public Health - National Institute of Hygiene

Application: Designed for use in ventilation systems in apartment buildings, public utility objects, hospitals and industrial plants

Products CODE:  Round and rectangular silencers (attenuators), i.e. SIL, SIBL, SIBOL, SIRL, SIBROL, SIL-GL, SQLL-25, SQLL-50, SQLL-CR/CRQ, SQQL-30/B-30, BSIL, SLC, SRC, SPC

 *reproduction, copying, photographing, scanning, digitizing document for marketing purposes is prohibited. The model document is published exclusively for customers who have purchased the products listed in the document.

Hygienic Certificate - Flexible Sound Attenuators and Attenuating Bend
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Hygienic Certificate - Flexible Sound Attenuators and Attenuating Bend


Hygienic Certificate No: HK/B/0725/01/2015 valid till 2020-09-21

Certification body: National Institute of Public Health - National Institute of Hygiene

Application: Designed for use in ventilation and air-conditioning systems in apartment buildings, industrial plants and public utility objects including hospitals.

Products: Flexible sound attenuators SLEFL, SLEAL, SLESD, SLEAF and attenuating bends BSIL

Hygienic certificate - Rectangular silencers - galvanized
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Hygienic certificate - Rectangular silencers - galvanized


Certification body: National Institute of Hygiene

Application: Designed for use in ventilation systems in apartment buildings, public utility objects ,hospitals and industrial plants

Products CODE:  Rectangular silencers - galvanized

 *reproduction, copying, photographing, scanning, digitizing document for marketing purposes is prohibited. The model document is published exclusively for customers who have purchased the products listed in the document.

Hygienic certificate - Rectangular silencers - stainless steel
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Hygienic certificate - Rectangular silencers - stainless steel


Certification body: National Institute of Hygiene

Application: Designed for use in ventilation systems in apartment buildings, public utility objects ,hospitals and industrial plants

Products CODE:  Rectangular silencers - stainless steel

 *reproduction, copying, photographing, scanning, digitizing document for marketing purposes is prohibited. The model document is published exclusively for customers who have purchased the products listed in the document.

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