to identify which battery to buy..
It’s vital to protect your hearing against loud noises.Hearing loss can be caused by both intense noises and listening to a noise for a long time.. How Many Decibels Does the Average Vacuum Generate?.

Corded vacuum cleaners tend to range from 65dB up to 80dB depending on the brand and machine..Most vacuums are at the higher end of this scale though.In fact, the majority of uprights have an 80dB noise intensity, as this is the maximum allowed by EU regulations (which the UK still adheres to at the time of writing this article.).

vacuum cleaners typically have a noise output of 75db to 80dB.They are often the loudest vacuum cleaners due to their powerful suction and motor size.. Cylinder.

vacuum cleaners are a bit quieter than uprights on average, with a range of approximately 72dB to 80dB.
There are some “silent” cylinder vacuums on the market with noise intensity as low as 64dB (these typically have “Quiet” or “Silence” in their name.).It’s one of the distinguishing features of this bagged vacuum cleaner and a big part of why it’s become such a recognisable product..
The vacuum’s face originated at a trade show in the mid-70s.Chris Duncan, the founder of Numatic, decided to “dress up” one of their commercial vacuum cleaners in an attempt to get more attention..
Visitors to the show enjoyed the design, so Duncan decided to ask some of his employees to design a real face.The vacuum was nicknamed “Henry” – and the name stuck.. Who Owns Numatic?.
(Editor: Budget Shavers)