Best Quietest 3500 Generators in 2021

by Editor

Living in the countryside has its ups and downs, the biggest down being when the power grids are out and it takes quite a while to get things up and working again. I work from home and it’s important for me to have power running at all times. I have a generator for such situations but it’s quite old and loud. 

I needed something that I could have installed at home that is quiet enough not to notice it’s running and can last a good while with a full tank of gasoline. I did some research online and found some amazing options that checked all the boxes on my list. 

I’ve rounded up a couple of options that you must check out if you are in the market for a new generator. 

So let’s get started with the Best Quietest 3500 watt Generator.

  • Champion Power Equipment 100522 4375/3500-Watt
  • Westinghouse WGen3600v Portable Generator
  • Durostar DS4000S Portable Generator
  • Champion Power Equipment 200965 4375/3500-Watt Dual Fuel Portable Generator, RV Ready
  • Champion 100559 3500-Watt RV Ready (EPA)
  • Generac GP3500iO Open Frame RV Ready Inverter Generator
  • Westinghouse Outdoor Power Equipment iGen4500
  • Briggs & Stratton S3500 3500W Portable Generator

Recommended Read: Best Quietest 3000 Watt Portable Generators

Top 8 Best Quietest 3500W Generators

Champion Power Equipment 100522 4375/3500-Watt

Best Quietest 3500W Generators

The first quiet generator I have on my list is from a premium brand that is known for making long-lasting sturdy generators. It has a beginning watts of 4375 and running watts of 3500 giving you a total run time of 10 hours from a full tank of gasoline producing noise levels of 68 dBA from 23 toes. 

An on-board digital display helps you keep track and monitor the frequency, amount of hours running, and voltage. Making it easy for anyone to operate and without hassle. The generator comes with a built-in surge protector that helps prevent damage to the generator and any of your household electronics in case of an overload.

The generator comes with a three-year restricted guarantee ensuring you excellent build quality and free technical help for a lifetime from their top specialists. 

Westinghouse WGen3600v Portable Generator

Best Quietest 3500W Generators

The Westinghouse series of WGen3600v portable generators are known for excellent life and good run time. The generator has peak watts of 4650 and running watts of 3600 that use a recoil starter to get it running. 

It has a tank with a holding capacity of four gallons with an in-build fuel gauge to keep a track of the fuel levels and monitor consumption. The generator can provide close to 14 hours of run-time per full tank of gasoline. 

The generator features one 5-20R 120V Household Duplex Receptacle, One L5-30R 30 Amp Receptacle, and one RV-Ready TT-30R 30 Amp receptacle. All these outlets are covered with high-quality rubber covers for additional safety. 

The generator is powered by a 212cc Westinghouse 4-stroke OHV engine that is housed in a sturdy iron sleeve that is reinforced and forged to last a lifetime. It also has a computerized low oil shutdown function to help maintain the life of your generator. 

The plug-and-play features come with an oil funnel to help fill the oil provided into the generator. 

A complete user guide is provided to get started with the generator along with a software program meant to track and update the internal program of the generator. 

The generator comes with 3 years of restricted service, labor and elements with nationwide customer support from the region the generator is purchased. 

Durostar DS4000S Portable Generator

Best Quietest 3500W Generators

Durostar is another well-known brand that is known for being a workhorse with minimal maintenance. It peaks at 4000 watts and has a working watt of 3300 that offers plenty of power to handle heavy loads from home and kitchen appliances. 

The generator is designed to be used in all fifty states in the United States; the EPA and Carb are authorized for these states as well. The generator is powered by a powerful Durostar 7.zero OHV gasoline engine that is air-cooled and has a low oil shutoff system in place.

The generator’s energy panel features two 120v family retailers and 1 120v 30A twist-lock outlet. The gasoline tank requires upto 4 gallons of gasoline for a runtime of 12 hours. 

Champion Power Equipment 200965 4375/3500-Watt Dual Fuel Portable Generator, RV Ready

Best Quietest 3500W Generators

Here is another amazing quiet generator from the premium brand Champion, the generator accepts and runs on both gasoline and propane, the first generator on my list that takes both sources of combustible energy. The generator peaks at 4375 watts and has a running watt of 3500 on gasoline, with propane it has a peak of 3950 watts and running watts of 3150 watts. A built-in surge protector is provided to protect your home appliances and the generator from surge damage. 

It features one retailer 120v 30A RV outlet, two 120v 20A family retailers (5-20r), and one 120v 30A locking outlet. The generator has a twin gas function to handle gasoline and propane with 0.6 quarts of oil with a low-oil shut-off function. 

A intelligauge is installed to monitor the run-time, voltage and hertz, and upkeep intervals. The unit comes with a three-year restricted guarantee with free technical support for a lifetime from the brand’s top engineers. 

Champion 100559 3500-Watt RV Ready (EPA)

Best Quietest 3500W Generators

This generator from Champion is one of the quietest generators from the brand with a peak watts of 4000 and running time watts of 3500. The generator provides a long run-time of 12 hours from a full tank of gasoline. 

The noise levels are well under 68 dBA from 23 toes, keeping the generator quiet and running. It has a voltage guard that prevents any overloads from occurring and protects the generator from overload damage. A voltmeter is provided to monitor energy output; it also features a low-oil shut-off sensor with a zero.6-quart oil capability. 

The generator houses one retailer 120v 30A locking outlet, one 120v 20A family outlet, and one 120v 30A RV outlet. The unit comes with a three-year restricted guarantee with free technical support for a lifetime handled by the brand’s best specialists.

Generac GP3500iO Open Frame RV Ready Inverter Generator

Best Quietest 3500W Generators

The Generic GP3500iO is one of the lowest sound-emitting generators with optimum levels of efficiency. The design of the generator is made to be light and sturdy with a solid metal frame, the whole unit weighs about 60 kilos making it easy to transport and use in an outdoor setting.  

The unit delivers 50% more peak captivity using its PowerRUSH technology to gain the most out of the generator. The unit is RV-ready,  so you can directly connect the generator to the RV to power the AC upto 15,000 BTU.

The generator provides you with USB outlets for direct connection to modern devices and allows you to interconnect two units to create more power. This is definitely one of the unique features of this generator. 

Westinghouse Outdoor Power Equipment iGen4500

Best Quietest 3500W Generators

Here is a generator made for the outdoors from Westinghouse, the iGen4500 has a peak watt of 4500 and a running watt of 3700 that perform with minimal noise as low as 52 dBA and can run this way for more than 18 hours from four gallons of gasoline.  

The unit features an RV-ready TT30 30 Amp outlet, One 120v 20R duplex family outlet, and two USB retailers for modern USB technology. The is one of the most versatile generators that is a powerhouse to support any situation. 

The unit uses a recoil starter and electrical to start the engine with ease, A LED display is provided to display run-time voltage and frequency to monitor the health of the generator.

The unit comes with 3 years of restricted service, element protection, and labor along with customer support across the nation. 

Briggs & Stratton S3500 3500W Portable Generator

Best Quietest 3500W Generators

The Briggs and Stratton S3500 is the last quiet generator on my list but is one of my favorites, it falls on the pricey side but is worth the money. The amount of features and power this unit packs is what makes this generator amazing. 

The unit provides 10 hours of run-time at 50% load with a gasoline tank of 4 gallons that is made of solid metal rather than PVC Plastic. The metal frame houses a 208cc engine with an easy start feature for anyone to use. 

The unit is infused with the latest OHV technology (Overhead Valve) that reduces the heat generated while the unit is running making it run cooler and last much longer. The unit has foldable handles and 7” inch wheels underneath making it super portable to take anywhere. 

It has a control panel with multiple features to handle the unit as well as an RV outlet that puts out 120V of power to the RV. It has two GFCI 120V Household outlets for all home appliances. 

A protective power surge alternator is installed to produce small surges of power that are required to start motor-driver home appliances and tools that are of large size and consumption. 

One of the best features of the unit apart from the low noise emission is the CO Guard Carbon Monoxide Shutdown Technology that is patent-pending technology from the brand that used to shut down the generator safely when high levels of carbon monoxide are sensed in the area where the unit is stored to avoid any chances of suffocation.

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