Acoustic Nozzle for Inert Gas Fire Suppression System


SIEX 2001 SL

Verify ID:


Expiration date:

October 25, 2023 - October 24, 2024

Verification Mark

Product Information

Siex SALCxx Series Silent Nozzles
Models SALC15, SALC20, SALC25, SALC32
½”, ¾”, 1”, 1-1/4” BSP
180° or 360° orientation 

* This information was provided by SIEX 2001 SL and may contain additional information outside the scope of this Claim Verification.

Applicable To:


Marketing Claim Verified by UL Solutions

1/3 octave sound power between 103.4 dB at 31.09 bar to 91.1 dB at 13.99 bar

Verification Method

The Acoustic Nozzle was tested in accordance with ISO ANSI Standard S12.51-2012/ISO3741:2010

What is UL Verification?

UL Verification is an objective, science-based assessment that confirms the accuracy of marketing claims. Our independent assessment process scrutinizes the validity of specific advertising or promotional statements, giving you a way to separate verified fact from fiction.