Certification body: TÜV Rheinland Group
Application: Designed for use in ventilation systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: Round ventilation dampers
Certification body: Institute of Heat Engineering and Air Preservation Kraków Polytechnic
Range of research: Testing the internal tightness of the DATL-315 damper, as per PN-EN1751
Products: DATL regulating dampers
*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.
Certification body: SITAC Swedish Institute for Technical Approval in Construction
Application: Designed for use in ventilation systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: Alnor round Spiral duct system
Alnor round spiral ducts and ductwork elements are manufactured according to Swedish Technical Approval no. 0103/07 issued by SP Certifiering.
*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.
Producer: ALNOR Systemy Wentylacji Sp. Z o.o
Reference document:
EN 1506:2007 Ventilation for buildings - Sheet metal air ducts and fittings with circular
cross-section – Dimensions
EN 12237:2003 Ventilation for buildings - Ductwork – Strength and leakage of circular sheet
metal ducts
EN 1751:1999 Ventilation for buildings - Air terminal devices - Aerodynamic testing of
damper and valves
Products: Ventilation circular damper
Producer: ALNOR Systemy Wentylacji Sp. Z o.o
Reference document: EN 1505:2001 Ventilation for buildings - Sheet metal air ducts and fittings with rectangular
cross-section – Dimensions
EN 1507:2006 Ventilation for buildings. Sheet metal air ducts with rectangular section -
Requirements for strength and leakage
EN 1751:1999 Ventilation for buildings - Air terminal devices - Aerodynamic testing of
damper and valves
Product CODE: Steel single-blade damper DSQ
Producer: ALNOR Systemy Wentylacji Sp. Z o.o
Reference document: EN 1505:2001 Ventilation for buildings - Sheet metal air ducts and fittings with rectangular
cross-section – Dimensions
EN 1507:2006 Ventilation for buildings. Sheet metal air ducts with rectangular section -
Requirements for strength and leakage
EN 1751:1999 Ventilation for buildings - Air terminal devices - Aerodynamic testing of
damper and valves
Product CODE: Steel multi-blade damper DSQW
Producer: ALNOR Systemy Wentylacji Sp. Z o.o
Reference document: EN 1505:2001 Ventilation for buildings - Sheet metal air ducts and fittings with rectangular
cross-section – Dimensions
EN 1507:2006 Ventilation for buildings. Sheet metal air ducts with rectangular section -
Requirements for strength and leakage
EN 1751:1999 Ventilation for buildings - Air terminal devices - Aerodynamic testing of
damper and valves
Product CODE: Aluminium multi-blade damper DSQW-A
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 of galvanized sheet
*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.
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 of 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.
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 of aluminum
*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.