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Roof elements

Declaration of conformity - circular roof air intake
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Declaration of conformity - circular roof air intake


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

Products: Circular roof air intake

Declaration of conformity -  rectangular roof air intake
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Declaration of conformity - rectangular roof air intake


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

Products: Rectangular roof air intake

Declaration of conformity -  rectangular roof air ejector
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Declaration of conformity - rectangular roof air ejector


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

Products: Rectangular roof air ejector

Declaration of conformity - circular roof ejector
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Declaration of conformity - circular roof ejector


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

Products: Circular roof air ejector

Hygienic certificate - Round ducts and fittings -  galvanized
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Hygienic certificate - Round ducts and fittings - 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 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.

Hygienic certificate - Round ducts and fittings -  stainless steel
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Hygienic certificate - Round ducts and fittings - stainless steel


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.

Hygienic certificate - Round ducts and fittings - aluminium
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Hygienic certificate - Round ducts and fittings - 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 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.

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