Silencers

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)

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 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 No: B-BK-60212-0018-21 valid till 2026-03-19

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, SLEFL-P, SLEAL, SLESD, SLEAF, SLEFD and SLEST