Скачать или смотреть How to quiet a shop vac - noise reduction measurements (Part 2)

Shop vacs are noisy!! In part 1, Harley showed how to make a shop vac into a central shop vac system with the goal of noise reduction. How well did he meet his goal? In this episode of the House of Hacks, the new central shop vacuum system is measured and the noise reduction, vacuum pressure and air flow are quantified. How quiet is this shop vac?

Previous videos:
How to quiet a shop vac:    • How to quiet a shop vac - Physical build (...  
New and improved port system:    • How to easily make an improved vacuum port...  
How to make a vacuum (or pressure) gauge:    • How to make a vacuum (or pressure) gauge  

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For a written transcript, go to http://www.house-of-hacks.com/2015/11...

Music and sound effects under Creative Commons License By Attribution 3.0 or 4.0.
Intro/Exit: "Hot Swing" by Kevin MacLeod at http://incompetech.com
Light switch effect: http://freesound.org/people/AlienXXX/...