Round duct and fittings
Technical Approval - "D" class leaktightness according to Eurovent - round elements with seals
Certification body: SITAC Swedish Institute for Technical Approval in Construction
Application: Designed for use in ventilation and air-condition systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: SPR ducts, fittings with seals, acoustic silencers - SIL, SIGL, single-blade dampers - DASL, DARL, DATL, revision doors IPR.
Declaration of conformity - round cross-section ducts and fittings - galvanized
Producer: ALNOR Systemy Wentylacji Sp. z o.o.
Reference document: PN-EN 1506:2007 (U) Ventilation of buildings - Round cross-section straight ventilation ducts and fittings made of sheet - Dimensions
Products: All round cross-section ducts and fittings
Declaration of conformity - round cross-section ducts and fittings - aluminium
Producer: ALNOR Systemy Wentylacji Sp. z o.o.
Reference document: PN-EN 1506:2007 (U) Ventilation of buildings - Round cross-section straight ventilation ducts and fittings made of sheet - Dimensions
Products: All round cross-section ducts and fittings
Declaration of conformity - round cross-section ducts and fittings with seals - acid-resistant
Producer: ALNOR Systemy Wentylacji Sp. z o.o.
Reference document: PN-EN 1506:2007 (U) Ventilation of buildings - Round cross-section straight ventilation ducts and fittings made of sheet - Dimensions
Products: All round cross-section ducts and fittings
Hygienic certificate - Ducts and fittings - round and rectangular - aluminium
Certification body: National Institute of Hygiene
Application: Designed for use in ventilation and air-condition systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: All ducts and fittings produced in round and rectangular systems of aluminium sheet
Hygienic certificate - Ducts and fittings - round and rectangular - acid-resistant and galvanized
Certification body: National Institute of Hygiene
Application: Designed for use in ventilation and air-condition systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: All ducts and fittings produced in round and rectangular systems of acid-resistant and galvanized sheet
