Grilles, Air Valves, Diffusers & Plenum Boxes

Hygienic Certificate No: B-BK-60212-0116/20 valid till 2025-07-29

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: Air valves in stainless steel KW-K-RM, KCN, KN-K-RM; swirl diffusers GCR; external wall-mounted louvres UELA, UVLA, USLA, USUA, USMS, USUF, USAB, ROZ-H

Hygienic Certificate No: B-BK-60212-0117/20 valid till 2025-07-29

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: Extract air valves KW-RM, KWI, KWO-RML, KWV-RM; supply air valves KN-RM, KNI, KNV-RM, KNT-RML; swirl diffusers GCR; air diffusers NKSD-C, NKSD-CB, NK-SWB, NK-SWA, NKSD-R, ITG, ACL, AKL, DKF, HHS, ROZ-P and grille SHR

Hygienic Certificate No: B-BK-60212/20 valid till 2025-07-29

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: External louvres UEALA-AL, USAV, USAV-BM, ULMA; air dampers for grilles SHR-DAW; air dampers for diffusers NCD-S-DA, egg crate EGG

Hygienic Certificate No: HK/K/ 0920/01/2016 valid until 2021-08-29

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

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

Products: Valves: air exhaust valves KW, air exhaust valves - insulated KWI, air exhaust valves KW-S, air supply valves KN, air supply valves - insulated KNI, air supply valves KN-S, air supply/exhaust valves KCN, mounting frame RM

 *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-60212-0331/20 valid till 2025-07-29

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: Plenum boxes for air diffusers PRK, PRW, PRR, PRV, PRR-SD-R, PRO, PRR-CD, PR-LDS; ventilation grilles SGR, SGR-DA and mounting frames (rings) for air valves RM, RML, RMIL

Hygienic Certificate No: B-BK-60212-0115/20 valid till 2025-07-22

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: Square cone diffusers NCD-S, circular cone diffusers NCD,  perforated diffusers RVA; jet diffusers KHA; slot diffusers LDS and grilles SHR

 *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.