When shopping for a new dust extractor, one of the most important factors to consider is noise level. Extractors that operate quietly allow you to vacuum without disturbing others in your home or workspace. But with so many models on the market, how do you determine which is the quietest?
In this article, we will compare noise levels across some of the top-rated dust extractors. We’ll look at key specs like decibel ratings and examine what features contribute to quiet operation. With this information, you’ll be able to zero in on the quietest option for your needs.
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What Makes a Dust Extractor Quiet?
All dust extractors generate some level of noise pollution during operation. This comes from the motor and fans needed to create suction power. But some models manage to keep volume lower through smart engineering and sound dampening features. Here are some of the factors that contribute to quieter operation:
Powerful yet Quiet Motor
The motor is the primary source of noise in any extractor. Manufacturers minimize sound by using motors engineered specifically for quiet operation. These include brushless motors, which require less maintenance, and motors with noise-dampening casings. More powerful yet quieter motors mean strong suction with less noise.
Soundproofing Material
Padding the interior with sound-absorbing foam or insulation helps prevent operation noise from escaping the extractor body. This material lines the walls and motor housing. Premium extractors may also use anti-vibration elements and noise-canceling technology.
Quiet Operation Mode
Some models include a dedicated quiet mode or low-noise setting. This allows the motor and fan to operate at a lower speed, reducing the volume. Of course, suction power is lower in this mode, so it works best for less intensive jobs.
Higher-Quality Construction
Cheap plastic bodies are more prone to vibration, which amplifies noise. All-metal bodies or high-density plastic dampens vibration for quieter performance. Close tolerances and foam gaskets between body panels also help seal in noise.
Larger Dust Bin
Extractors with smaller dust bins and bags need to be emptied more frequently. This interrupts workflow. Larger dust collectors allow longer continuous operation at a consistent, low noise level.
Key Specs: Decibel Ratings
The noise level produced by dust extractors is measured in decibels (dB). This quantifies just how quiet or loud the machine’s operation is. Here are some key benchmarks:
– 30 dB or less: Very quiet operation, comparable to a whisper
– 40 dB: Quiet but noticeable noise, similar to rainfall
– 50 dB: Moderate noise level of a normal conversation
– 60 dB: Louder noise that can disturb conversations
– 70 dB or higher: Loud noise that can damage hearing long-term
Look for extractors rated for 50 dB or less for the quietest operation. Models in the 30-40 dB range operate extremely quietly. Also pay attention to whether the rating is for normal operation or max/peak volume.
The Quietest Models
Now let’s look at some of the top dust extractors praised for quiet, unobtrusive operation. We’ll examine key specs and features that contribute to their noise reduction.
Makita VC4710
– Decibel Rating: 59 dB
– Soundproofing: Noise-reduction cover
– Quiet Mode: No
– Motor: 12 Amp
– Dust capacity: 5.3 gallon
This powerful workshop extractor from Makita operates at just 59 dB thanks to extensive muffling cover over the motor and noise-reducing foam in the body. It provides constant suction power and convenient automatic filter cleaning. The large capacity means less downtime emptying.
Bosch VAC090A
– Decibel Rating: 54 dB
– Soundproofing: Insulated housing
– Quiet Mode: No
– Motor: 900 watt
– Dust capacity: 9 gallon
Bosch’s rugged lumberjack operates very quietly at just 54 dB. The insulated steel housing contains noise, and the one-gallon pre-separator limits interruptions to empty the main nine-gallon tank. Excellent suction power makes it ideal for woodworking.
Festool CT 26
– Decibel Rating: 56-72 dB
– Soundproofing: Sound absorbing material
– Quiet Mode: Yes, reduces noise by 4 dB
– Motor: 1000 watt
– Dust capacity: 6.9 gallon
This Festool model really shines with the quiet mode engaged, operating at just 56 dB. It reduces noise by 4 decibels with a simple switch. The 1000 watt motor maintains sufficient suction, and sound-absorbing filler cuts noise. Its compact size suits small workshops.
CRAFTSMAN CMXEVBE17595
– Decibel Rating: 68 dB
– Soundproofing: Noise suppression pads
– Quiet Mode: No
– Motor: 10 Amp
– Dust capacity: 6 gallon
This Craftsman extractor touts noise-suppressing pads that line the interior to absorb vibration and sound. The 10 amp motor provides strong suction for workshop and garage projects. At 68 dB, it operates quietly for a powerful unit. An affordable price makes it a budget-friendly option.
Dewalt DCV581H
– Decibel Rating: 76 dB
– Soundproofing: Acoustic damping foam
– Quiet Mode: No
– Motor: 8.5 Amp
– Dust capacity: 18 gallon
Dewalt’s rugged 18-gallon dust extractor offers big capacity and power at the cost of higher noise. It rates at 76 dB, louder than other options. However, it contains the noise well thanks to internal acoustic damping foam. The large tank requires less frequent emptying.
Head-to-Head Noise Comparison
To visualize the relative noise levels, here is a chart comparing the decibel ratings of the extractors discussed:
| Model | Decibel Rating |
|---|---|
| Makita VC4710 | 59 dB |
| Bosch VAC090A | 54 dB |
| Festool CT 26 | 56-72 dB |
| CRAFTSMAN CMXEVBE17595 | 68 dB |
| Dewalt DCV581H | 76 dB |
This makes it easy to compare the noise levels. The Bosch model is the clear winner at just 54 dB, making it the quietest shop vacuum reviewed. The Craftsman and Dewalt are the loudest options.
How to Choose the Quietest Model
Keep these tips in mind when shopping for the quietest dust extractor for your needs:
– Look for decibel ratings of 60 dB or less for the quietest operation.
– Prioritize extractors with noise-reduction features like soundproofing and quiet modes.
– Balance noise level with power. Some performance trade-off may be required for the quietest models.
– Consider cleaner size. Larger dust bins allow longer quiet run times.
– Combine decibel ratings with owner reviews to get a real-world sense of noise.
– Determine the required noise level for your specific work environment and needs.
Conclusion
When selecting a dust extractor, noise level should be one of the top considerations for shop and job site use. Extensive muffling and sound-dampening features allow some models to operate much more quietly.
The Bosch VAC090A is our top pick for the quietest dust extractor, generating just 54 dB of sound. For a more budget-friendly option, the CRAFTSMAN CMXEVBE17595 also runs relatively quietly at 68 dB. Consider your unique noise requirements, cleaning needs, and budget to select the best low-noise extractor for your workshop or job site. Investing in a quiet model can allow long hours of undisrupted work.