Quietest 3500 Watt Generator: Top 4 Models

Last updated: September 19, 2021 

Are looking for the quietest 3500 watt generator then you are in the right place. A noisy generator can be so unpleasant even if it is providing you with the power that you need. Whether you need a portable quiet generator for home use or camping, power outages have risen in recent years in the United States. 

Quiet generators run on lower noise levels than conventional generators. Many manufactures are making portable generators quieter. These generators come with internal sound proofing and use engines that make less vibration noise. 

In this guide, we are looking at the best quiet 3500 watt generators on the market enough to power your essential appliances in times of power outages or charge your devices when you are camping. 

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Quick Overview Of The Quietest 3500 Watt  Generator Models

Are you in a hurry? We completely understand that sometimes you maybe in a hurry and may not have the time to go through our whole guide. Here is a quick summary of our best quiet 3500 watt generator.

  1. Generac 7127 iQ3500-3500 Watt Portable Inverter Generator 
  1. Predator 3500 Super Quiet Inverter Generator 
  1. Champion Power Equipment 100307 
  1. WEN 56380i Super Quiet 3800-Watt RV 

What Is The Best Quiet 3500 Watt Generator? 

1. The Generac iQ3500 is our top pick and among the quietest 3500 watt generators on the market. The manufacturer claims it is 40% quieter than the competitors. Although the noise levels have not been explicitly indicated, the manufacturer claims that it is 5dB quieter than the Honda EU3000is which operates at 50 to 57 dB(A).  

quietest 3500 watt generator
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So, we can approximate that the Generac iQ3500 operates at 53dB or less. This level is considered less than the level produced from a conversation between two people. Well, doesn’t that that sound good? 

The unit is very portable and can be used everywhere you go from tailgating parties to camping adventures and beyond. The generator enclosure is made of steel which makes it durable. 

It is designed to be lightweight (weighs 109.1 pounds) which makes it a real portable generator. The unit has a push button electric start and a backup recoil starter. It is RV ready as it comes with RV power outlet and USB ports for charging your devices such as smartphones.

Included in the package is a 3-year warrant. 

Key Features 

  • Electric start (push button) 
  • Smart LCD (Touch) 
  • Comes with various power ports including USB port, RV, and household outlet 
  • 2.6-gal tank capacity 
  • Parallel function (can be combined with other unit to increase output) 
  • 14 hrs. run time at 25% load and 9 hours runtime at 50% load 
  • Recoil starter 
  • 3500 surge wattage 
  • Incredibly quiet (53 decibels noise level) 

2. Predator 3500 Super Quiet Inverter Generator

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This super quiet predator 3500 cis is ideal for powering RVs, camping sites, or supplying household emergency power. The unit operates at 57 decibels, making it one of the quietest portable generators with a 2.6-gal tank capacity. 

This portable unit will also power all your essentials including light and small space heaters. It weighs 99lbs. but still comes with casters for ease moment to any place you want to move it. This quiet portable generator is ideal for many uses including RV (has 30-amp RV adapter included for easy hook up to your RV.) 

The parallel capabilities make it possible to couple it with another generator to double the power output. In addition to that it comes with a programmed automatic overload protection system. So it will shut down automatically when the oil levels go down. 

Key Features 

  • Cursing made of copper for longer life 
  • Super quiet 57 decibels 
  • Soundproof enclosure that protects components and absorbs sound 
  • Parallel function (can be combined with another generator to double the output) 
  • Electronic speed control 
  • Automatic overload protection and automatic low oil shut down 
  • LCD digital display 
  • 11-hour runtime at quarter load 
  • 2.6-gal tank capacity 

3. Champion Power Equipment 100307

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The Champion Power Equipment 100307 is a dual fuel generator (It can use gasoline or propane). It is a RV ready generator which comes with a 30 amp outlet for the RV. Its versatile and convenient. The unit is suitable for use in homes, offices or camping adventures. 

This 3500-watt generator has enough power to start and run a 15000 BTU camping air conditioner.  The unit can power all essential devices you need to power during camping or power outages. 

It is equipped with the cold start technology. So, this ensures that you can easily start it on the coldest day. Its fuel source selector allows to safely switch between fuel sources (gasoline or propane.) 

On gasoline, this champions engine produces 4375 starting watts and 3500 running watts. It will then run for 9 hours at half load when the 3.4 gasoline tank is at full capacity. 

When it is running on propane, the engine produces 3950 starting watts then 3150 running watts. It will then run for 10.5 hours at half load from a 20-pound propane tank. 

It comes with a 3.3-foot propane hose and features a built-in regulator, a volt guard; a built-in surge protector to prevents overloads to keep your unit safe. In addition to that, a low oil sensor automatically shuts off the equipment when oil levels go down.

This unit does not come with casters but has handles that you can use for carrying it around.

Key Features: 

  • 3.4-gal gasoline tank capacity 
  • Dual fuel (can either run on gasoline or propane) 
  • 68 decibels noise level 
  • 104.9 lbs. weight 
  • 224cc Engine size 
  • 30 Amp RV outlet 

4. WEN 56380i Super Quiet 3800-Watt RV (Not 3500-Watt But Incredibly Good) 

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I have decided to add the WEN 56380i, it is not a 3500 watt generator, but its configurations are particularly good, and the price is attractive. It a fair value for your money. 

It comes with a 212-cc engine capacity and generates up to 3800 surge watts and 3400 rated watts of power. The unit operates quietly, at 57 decibels on 50% load, about the same level of noise from a normal conversation. So you can enjoy your time hunting or camping in a quiet environment whilst running the unit. 

The WEN 3800W Inverter Generator also features a fuel shutoff which switches off to allow the remaining fuel in the carburetor to be used up before shutting down. This increases life span of the unit. 

The unit is equipped with wheels and handles for easy portability and an eco-mode switch that enables the equipment to automatically adjust the consumption of fuel as items are plugged in and out of the unit to prevent the unnecessary usage of fuel. 

This inverter generator also supports the parallel functionality. You can couple it with another generator to double the output. Other features include the low oil, fuel indicator lights, and overload protection to safeguard your equipment and connected appliances from damage. 

The unit comes with a 2-year warranty. 

Key features 

  • 2.2-gal Fuel tank capacity 
  • 57 decibels noise level 
  • One press electric start button 
  • Digital meter 
  • Parallel connection functionality 
  • Manual shut off button 

Final Thought

3500 quiet generator

The above portable generators we looked at are among the quietest 3500 watt generators on the market. There is nothing as in silent generator. A generator will always produce sound because that is how it is designed to generate power.  

Many manufacturers however have been investing in researching on making generators quieter and we can see the fruits from some of these that are already on the market. They are quite than the traditional portable generators