Pre-insulated ducts and fittings

Hygienic Certificate No: HK/K/1004/01/2017 valid till 2022-12-11

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: Pre-insulated ducts and fittings - 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 No: HK/K/1004/02/2017 valid till 2022-12-11

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: Pre-insulated ducts and fittings - 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.