What is the noise level of a typical two stage snow blower in decibels?
As a supplier of two - stage snow blowers, I've received numerous inquiries from customers about the noise levels of our products. Noise can be a significant concern, especially for those living in close - knit communities or with noise - sensitive neighbors. In this blog, we'll explore the typical noise levels of two - stage snow blowers in decibels and what factors can influence these levels.
Understanding Decibels
Before delving into the noise levels of two - stage snow blowers, it's essential to understand what decibels are. Decibels (dB) are a unit of measurement for sound intensity. The decibel scale is logarithmic, which means that an increase of 10 dB represents a ten - fold increase in sound intensity. For example, a sound at 60 dB is ten times louder than a sound at 50 dB.
The human ear can detect sounds from 0 dB (the threshold of hearing) up to around 120 - 130 dB, which is the threshold of pain. Prolonged exposure to sounds above 85 dB can cause hearing damage, so it's important to be aware of the noise levels of the equipment we use.
Typical Noise Levels of Two - Stage Snow Blowers
A typical two - stage snow blower generally produces noise levels in the range of 90 - 100 dB. This is relatively loud and is comparable to the noise level of a lawnmower or a motorcycle at a distance. The reason for this relatively high noise level is the combination of the engine's operation and the mechanical action of the snow - intake and discharge mechanisms.
The engine of a two - stage snow blower is usually a gasoline - powered one, which generates noise as the fuel is combusted and the pistons move. The auger and impeller, which are responsible for scooping up the snow and throwing it out of the chute, also produce a significant amount of noise as they rotate at high speeds.
For instance, our Lightweight Gas Powered 2 Stage Snow Blowers typically operate at around 92 - 95 dB. These snow blowers are designed for residential use, where they need to clear snow effectively while still being relatively manageable in terms of size and weight. The noise level is a trade - off between the power needed to move large amounts of snow and the comfort of the user and those in the vicinity.
Factors Affecting Noise Levels
Several factors can affect the noise level of a two - stage snow blower:
- Engine Size and Power: Larger engines with higher horsepower generally produce more noise. A more powerful engine needs to burn more fuel and generate more force, which results in louder combustion sounds. For example, our Craftsman Select 24 - in 208cc Two Stage Gas Snow Blower has a relatively large engine, and it may operate at the higher end of the 90 - 100 dB range due to its increased power output.
- Snow Conditions: The type and amount of snow being cleared can also impact the noise level. Wet, heavy snow requires more power from the snow blower to move, which can cause the engine to work harder and produce more noise. In contrast, light, powdery snow is easier to clear, and the snow blower may operate at a slightly lower noise level.
- Maintenance: A well - maintained snow blower will generally be quieter than one that is in poor condition. Worn - out parts, such as belts or bearings, can cause additional vibrations and noise. Regular maintenance, including oil changes, air filter replacements, and blade sharpening, can help keep the noise level in check.
- Design and Insulation: Some snow blowers are designed with noise - reducing features. These may include insulation around the engine compartment or a more aerodynamic design of the auger and impeller. Our 24 Inch Lightweight Two Stage Self Propelled Snow Blower incorporates some of these noise - reducing elements, which helps to keep the noise level closer to the lower end of the typical range.
Reducing Noise Exposure
While two - stage snow blowers are inherently noisy, there are several ways to reduce the noise exposure for the user and others:
- Wear Hearing Protection: Earplugs or earmuffs can significantly reduce the amount of noise reaching the ears. This is especially important for users who operate the snow blower for extended periods.
- Choose the Right Time: Try to operate the snow blower during times when noise is less likely to be a nuisance, such as during the day when most people are awake and active. Avoid using it early in the morning or late at night.
- Maintain the Snow Blower: As mentioned earlier, regular maintenance can help keep the snow blower running smoothly and quietly. This not only reduces noise but also extends the life of the equipment.
The Importance of Noise Consideration in Snow Blower Selection
When choosing a two - stage snow blower, noise level should be one of the factors to consider, especially if you live in a neighborhood with noise regulations or have noise - sensitive neighbors. A snow blower with a lower noise level can make the snow - clearing process more pleasant for everyone involved.


At our company, we understand the importance of noise consideration. That's why we strive to design and manufacture two - stage snow blowers that balance power and performance with noise reduction. Our product range offers a variety of options to meet different customer needs, whether you're looking for a lightweight model for small driveways or a more powerful one for larger areas.
Contact Us for Procurement
If you're in the market for a two - stage snow blower and have questions about noise levels or any other aspects of our products, we'd love to hear from you. Our team of experts is ready to assist you in selecting the right snow blower for your specific requirements. Reach out to us to start a procurement discussion and find the perfect snow - clearing solution for your home or business.
References
- "Introduction to Sound and Noise Measurement." National Institute for Occupational Safety and Health.
- "Hearing Loss Prevention." Centers for Disease Control and Prevention.
- Manufacturer's specifications for various two - stage snow blowers.
