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Silencers

Silencers
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Silencers

Product catalog summary
Overview
This document provides technical specifications and details for accessories used in LTG air distribution systems. It includes information on various types of silencers designed to reduce noise in air distribution systems.

Specifications
All dimensions are in millimeters and adhere to general tolerances as per DIN ISO 2768-vL. Straightness and twist tolerances follow DIN EN 12020-2. Detailed specifications are available at local distributors or on the LTG website.

Cross Talk Flexible Duct Silencer (Type SDE-AO)
This round silencer features an outer casing of corrugated aluminum and an inner casing of perforated aluminum. It includes a synthetic resin bonded mineral fiber mat for sound absorption, with a fire rating of A1 according to DIN EN 13501. It operates at temperatures up to 200°C and is free of carcinogenic materials.

Circular Silencer (Type SDE-SO)
Made of galvanized sheet steel, this rigid silencer includes a sound-permeable perforated inner casing and non-combustible absorption material. It supports air flow speeds up to 30 m/s and operates at temperatures up to 100°C.

Splitter Silencer (Type SDF-SM)
Designed for flow rate controllers, this rectangular silencer is made of galvanized sheet steel and uses mineral wool absorption material. It meets various sanitation requirements and operates at temperatures up to 100°C with a maximum air speed of 20 m/s.

Technical Data and Standards
All technical data comply with DIN EN ISO 7235. The document outlines the sound absorption capabilities across different octave bands for each silencer type.

Locations and Contacts
The document lists contact information for LTG offices and representatives across Germany, Austria, Great Britain, Netherlands, Poland, Portugal, Switzerland, and Turkey.

LTG Engineering Services
LTG offers technical services for design, construction, and operation of air conditioning systems, providing reliable data through measurements, calculations, and simulations.

Key Components
The document highlights key components for comfort and process air technology, including air diffusers, fans, filtration technology, and humidification technology.
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Catalog excerpts

Silencers-1

Technical Documentation LTG Aktiengesellschaft 70435 Stuttgart, Grenzstraße 7, Germany Tel. +49 711 8201-0, Fax +49 711 8201-720 [email protected] www.LTG-AG.com LTG Incorporated 105 Corporate Drive, Suite E Spartanburg S.C. 29303, USA Tel. +1 864 599-6340, Fax +1 864 599-6344 [email protected] www.LTG-INC.net LTG S.r.l. con socio unico Via Matilde Serao 5, 20144 Milano (MI), Italy Tel. +39 02 9550535, Fax +39 02 9550828 [email protected] www.LTG-SRL.com

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Silencers-2

The Innovation Company LTG Aktiengesellschaft Accessories for LTG air distribution Content Cross talk flexible duct silencer type SDE-AO, round Circular silencer type SDE-SO, round Splitter silencer type SDF-SM, rectangular Notes Dimensions stated in this brochure are in mm. Dimensions stated in this brochure are subject to General Tolerances according to DIN ISO 2768-vL. Possible additional details are stated in the drawings. Straightness and twist tolerances according to DIN EN 12020-2. The actual specifications are at the end of this document. They are available as a word document at your...

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Silencers-3

The Innovation Company LTG Aktiengesellschaft Accessories for LTG air distribution Cross talk flexible duct silencer type SDE-AO, round Specification Cross talk flexible duct silencer, consisting of: - Outer casing of corrugated aluminium - Inner casing of corrugated perforated aluminium - Synthetic resin bonded mineral fibre mat as sound absorbing material between the outer and inner casing including leak protection lining - Aluminium end caps, sturdy version - Plug-in end pieces suitable for connection to air ducts based on DIN EN 1506 Operating temperature up to +200 _C. Absorption material...

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Silencers-4

The Innovation Company LTG Aktiengesellschaft Accessories for LTG air distribution Circular silencer type SDE-SO, round Specification Dimensions, insertion loss, weight Circular silencer, rigid, made of galvanized sheet steel, consisting of: - Outer casing - Sound permeable perforated inner casing - 50 mm DIN 4102 non-combustible absorption material, leak protection lined, between outer and inner casing - Plug-in end pieces with twin lip seal, steel strip fixed, suitable for connection to air ducts based on DIN EN 1506 Operating temperature up to +100 _C. E LTG Aktiengesellschaft Grenzstraße...

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Silencers-5

The Innovation Company LTG Aktiengesellschaft Accessories for LTG air distribution Splitter silencer type SDF-SM, rectangular View of unit Dimensions, weight Width [mm] - Frame and jacket of continuously galvanized sheet steel, streamlined for lower pressure loss - Splitter based on absorber principle. RAL quality label mineral wool absorption material, biosoluble according to TRGS 905 and Directive 97/69/EC. Non-combustible according to DIN EN 13501, Class A2-s1d0, with glass silk covering Splitter silencer, for flow rate controllers typ VRF-W and VRX, consisting of: All technical data based...

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Silencers-6

Specification and schedule of prices Cross talk flexible duct silencer type SDE-AO June 2012 / page 1 of 1 Quantity Description of services Cross talk flexible duct silencer, round, matching to LTG flow rate controllers type VRE and VRE-W. Consisting of: Outer casing of corrugated aluminum Inner casing of corrugated perforated aluminum Synthetic resin bonded mineral fiber mat as sound absorbing material between the outer and inner casing - Aluminum end caps, sturdy version - Plug-in end pieces suitable for connection to air ducts based on DIN EN 1506 - Operating temperature up to +200 °C Absorption...

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Silencers-7

Specification and schedule of prices Cross talk silencer type SDE-SO June 2012 / page 1 of 1 Quantity Description of services Circular silencer, round, rigid, made of galvanized sheet steel, matching to LTG flow rate controllers type VRE and VRE-W. Consisting of: - Outer casing - Sound permeably perforated inner casing - 50 mm DIN 4102 non-combustible absorption material, leak protection lined, between outer and inner casing - Plug-in end pieces with twin lip seal, steel strip fixed, suitable for connection to air ducts based on DIN EN 1506 Operating temperature up to +100 °C. Air flow speed...

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Silencers-8

Specification and schedule of prices Splitter silencer type SDF-SM June 2012 / page 1 of 1 Quantity Description of services Splitter silencer, rectangular, matching to LTG flow rate controllers type VRX and VRF-W. Consisting of: Frame and jacket of continuously galvanized sheet steel, streamlined for lower pressure loss - Splitter based on absorber principle. RAL quality label mineral wool absorption material, biosoluble according to TRGS 905 and Directive 97/69/EC. Non-combustible according to DIN EN 13501, Class A2-s1d0, with glass silk covering All technical data based on ISO EN 13501 and...

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Silencers-10

Locations and Representatives Germany Office East 2 Sales area: postcode 01 - 09, 98 - 99 Johannes-Ebert-Straße 20 · D-09128 Chemnitz Herr Schenfeld +49 371 77118-01, Fax -02 E-mail: [email protected] ArGelo S. A. R. Luis Pastor de Macedo · Lote 28 B, P-1750-158 Lisboa +351 21 75201-20, Fax -29 · E-Mail: [email protected] Office East 1 Sales area: postcode 10 - 25, 39 Eisenhutweg 51a · D-12487 Berlin Herr Linke +49 30 632287-74, Fax -75 E-mail: [email protected] Laminair AG Kirchbergstrasse 105 · CH-3400 Burgdorf +41 34 42002-10, Fax -11 · E-Mail: [email protected] Office North Sales area: postcode...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.