Why Do I Need a Noise-Reducing Hand Dryer?
Technology has moved on considerably in recent years so don't think for a minute that low noise equals low performance. These days quiet hand dryers are just as effective as noisier models.
- Energy efficiency - Low-noise hand dryers are often more energy efficient. Noise-dampening technology can actually save you money.
- Productivity - Nothing is more irritating that a high level of background noise when you are trying to read, work or study. A low-noise electric hand dryer will enhance your working environment rather than hinder it!
- Complaints - The Noise Abatement Society exists for a reason. No one wants excessive noise and the complaints and possible fines that go along with it.
Why Are Some Hand Dryers Quieter Than Others?
The main reasons are motor speed and the characteristics of the air outlet. The job of a hand dryer is to dry the hands, and the quicker the better. The development of hand dryer technology has come a long way in producing high-performance units with reduced noise. There will always be a trade-off between dry time. energy efficiency and noise level. The key is to find a unit that has the perfect balance for your location. Also, some hand dryers have a higher pitch than others, which means that noise transfer through walls is lessened. This may be an important consideration in libraries, offices, and care homes for example. We feel it is best to test and get a unit in-situ before making a decision, so please don't hesitate to book a demonstration with us to try before you buy.
Is A Quiet Hand Dryer the Best Option?
This often depends on the demographics of the user and the location. There is no such thing as a completely silent hand dryer, but there are ones that produce very little noise. The problem with these extremely quiet units is that they usually take a very long time to dry the hands as they have a low motor speed and reliance on energy-hungry heater elements to evaporate water. There are many low-energy dryers that have sacrificed speed for reduced noise levels. However, we understand there may be a need to compromise totally on other characteristics for the lowest noise possible, as even old-style conventional hand dryers will still save significant amounts of money and reduce carbon production compared to the constant use of paper towels. A great solution that must be considered is the Dryflow Elite, a favourite that is installed in the Eureka National Children’s Museum.
Adjustable Hand Dryers
Some hand dryers have settings and dials to manually adjust the speed. These are ideal because you can customise them to your own requirements. They are great for buildings that require the same-looking hand dryer throughout but have some locations which are noise sensitive.
How are Hand Dryer Noise Levels Tested?
Hand dryer manufacturers measure sound levels in terms of decibels dB(A) at a distance of 1 or 2 metres, in a soundproof chamber. This does not take into account the increase in noise when hands are positioned under/in the dryer or when the sound bounces off walls. Therefore, you cannot always rely on the figure presented to you. It is far better to get the hand dryer in a location to test for yourself. To book a demonstration at your location please Contact us. Click the link to learn more about the decibel rating on hand dryers.