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Silencers

Technical Approval -
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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 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.

TÜV Rheinland Monitoring + Testing  -  Round ventilation silencers
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TÜV Rheinland Monitoring + Testing - Round ventilation silencers


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 silencers

Declaration of conformity -  Circular silencer, SIL, SIBL, SIRL, SIBRL
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Declaration of conformity - Circular silencer, SIL, SIBL, SIRL, SIBRL


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 13162:2009 Thermal insulation products for building applications. Factory made products of mineral wool

Products: Circular silencer, SIL, SIBL, SIRL, SIBRL

Declaration of conformity - Rectangular silencer, SLQ
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Declaration of conformity - Rectangular silencer, SLQ


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

Products: Rectangular silencer, SLQ

Declaration of conformity -   Rectangular silencer, SLQ-K
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Declaration of conformity - Rectangular silencer, SLQ-K


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 10088-2:2007 Stainless steel - Part 2: Technical delivery conditions for sheet/plate and strip for general purposes

Products: Rectangular silencer, SLQ-K

Hygienic certificate - Round silencers
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Hygienic certificate - Round silencers


Certification body: National Institute of Hygiene

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

Products CODE:  Round silencers

 *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 - Rectangular silencers - galvanized
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Hygienic certificate - Rectangular silencers - galvanized


Certification body: National Institute of Hygiene

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

Products CODE:  Rectangular silencers - 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 - Rectangular silencers - stainless steel
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Hygienic certificate - Rectangular silencers - stainless steel


Certification body: National Institute of Hygiene

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

Products CODE:  Rectangular silencers - 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.

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