043 | How to size + schedule attenuators (Equipment Schedule)

Introduction

An attenuator (or silencer) is a device used to reduce the noise transmitted along the ducts generated by fans, and in this post, I am going to show you my process for sizing + scheduling an attenuator.

Overview

So let’s just say that there was a ventilation system complete with a fan serving a Bakery.

Naturally, the fan will generate some nois…