• Shopping Cart
    There are no items in your cart

SN EN ISO 11691:2021

Current

Current

The latest, up-to-date edition.

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)

Available format(s)

Hardcopy

Published date

01-03-2021

€54.27
Excluding VAT

This document specifies a laboratory substitution method to determine the insertion loss without flow of ducted, mainly absorbent, circular and rectangular silencers, as well as other duct elements for use in ventilating and air-conditioning systems.

Committee
INB/NK 103
DocumentType
Standard
Pages
0
PublisherName
Swiss Standards
Status
Current
Supersedes

Standards Relationship
ISO 11691:2020 Identical
EN ISO 11691:2020 Identical

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.