DuroStar DS4000S 4,000 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator
Product Description
Durable DuroMax 7.0 Hp, air cooled OHV engine with low oil shutoff . Heavy duty steel frame with four point fully isolated motor mounts for smooth and quiet operation. Full power panel with engine shutoff switch, volt meter, circuit breaker and power outlets. (2) Fully protected 120V outlets and (1) 120V twist-lock outlet. 8 Hour run time. All steel 4.0 gal. fuel tank with ez-read gauge. Low oil shut-off protects engine. Super quiet muffler reduces engine noise. Specifications: Max AC Output: 4000 watts / Rated AC Output: 3300 watts. Current: 120V, (2) 120v 20A 3-prong outlets (Standard Household plug), (1) 120v 30A twist lock. Low oil shutoff. EPA approved engines. Super quiet exhaust w/built-in spark arrestor. EZ-Pull Recoil start. 7.0 Hp air cooled OHV engine. Fuel Tank Capacity: 4.0 gal. Decibel: 69 dBA. Run-Time: at 50-Percent Maximum Output: 8.0 hrs. Includes: Spark plug wrench? Shipping Weight: 135.00-Pounds.
Amazon.com
Great for camping, RVs, sporting events, home back-up power, job sites, and more, the DuroStar DS4000S gas-powered generator has a 7.0-horsepower air-cooled overhead valve engine with a recoil start that cranks out 3,300 constant running watts of power (and a peak of 4,000 watts; learn more about wattage needs below). This rugged workhorse is ideal for a wide variety of uses from getting you through a power outage to keeping you and your family supplied with all the necessary conveniences of home while being miles from nowhere.
Note for California residents: This model is not CARB-compliant. Units sold to California must be CARB-compliant.
The power panel features the main controls, including start switch, volt meter, and circuit breaker. It offers two 120-volt, 20-amp, 3-prong outlets (NEMA 5-20R) to supply power to all of your home appliances, plus one 120-volt, 30-amp outlet (NEMA L5-30) for high-powered tools.
The DS4000S has an 8-hour run time at 1/2 load, and it has a 4-gallon fuel tank that also includes an easily readable gauge. The heavy duty steel frame has four-point fully isolated motor mounts for smooth and quiet operation. Other features include a recoil start, super quiet muffler that reduces engine noise (69 dBA rating), and automatic low-oil shut off to protect the engine. An optional wheel kit is also available for the DS4000S, enabling easy portability. Backed by a 1-year limited warranty.
What's in the Box
DuroStar generator; tool kit; operating instructions
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Model # | DS4000S | DS4000WGE | DS7200 | DS7200Q |
CARB compliant | No | No | No | No |
Fuel | Gas | Gas | Diesel | Diesel |
Arc welding | -- | Yes | -- | -- |
Enclosure | Open steel frame | Open steel frame | Open steel frame | Fully enclosed frame |
Running watts | 3,300 | 3,500 | 5,500 | 5,500 |
Starting watts | 4,000 | 4,000 | 6,000 | 6,000 |
Engine | 7.0 hp air-cooled OHV | 16.0 hp air-cooled OHV | 186F single-cylinder, 4-cycle, air-cooled | 186F single-cylinder, 4-cycle, air-cooled |
Starting method | Manual | Electric/manual | Electric/manual plus wireless remote | Electric/manual plus wireless remote |
Low oil shutdown | Yes | Yes | Yes | Yes |
Spark arrestor | No | No | Yes | Yes |
Fuel tank size (gallons) | 4.0 | 7.0 | 3.83 | 3.83 |
Run time @ 50% load | 8 hours | 8 hours | 12 hours | 12 hours |
Outlets | (2) 120V, 20-amp, 3-prong; (1) 120-volt, 30-amp twist-lock | (2) 120V, 20-amp, 3-prong; (1) 120-volt, 30-amp twist-lock | (2) 120V, 20-amp, 3-prong; (1) 120-volt, 30-amp twist-lock; (1) 120/240-volt, 30-amp twist-lock | (2) 120V, 20-amp, 3-prong; (1) 120-volt, 30-amp twist-lock; (1) 120/240-volt, 30-amp twist-lock |
Handle style | Optional | Flip-up | Flip-up | None |
Wheel type | Optional | Knobby all-terrain | Slick style | Built into bottom |
Warranty | 1-year, limited | 1-year, limited | 1-year, limited | 1-year, limited |
Your Generator Needs
To determine whether a generator is appropriate for your needs, you need to first add up the wattage of tools, appliances, and motors you want to run at the same time. Then select a generator with the running wattage rating to match or exceed the total load.
Keep in mind that tools and appliances with electric motors require additional surge wattage at startup that can be double or triple the normal running wattage requirement. Look at the surge watts required and make sure you choose a generator with enough additional wattage to start them. (And remember that you're typically not starting more than half of the items at the same time.)
Here's a sampling of power ratings for common household appliances.
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Note: These are only estimated wattages. Please check your particular appliance for actual wattage. |
- 4000 Watt Surge/3300 watt continuous
- 4 Gallon gas tank/8 hour run time
- EZ-Pull recoil start
- EPA Approved
- Automatic low oil shut off
DuroStar DS4000S 4,000 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator Reviews
DuroStar DS4000S 4,000 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator Reviews
118 of 118 people found the following review helpful Cost-effective Emergency Power, By Amazon Verified Purchase( What's this?) This review is from: DuroStar DS4000S 4,000 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator (Lawn & Patio) I bought this generator in preparation for hurricane Irene. Ordered it on Wen., it arrived on Fri., just in time to set it up before the storm (can't beat Amazon Prime!). The generator was easy to set up and started in one pull. This generator provided power sufficient to run the refrigerator, a mini-split a/c unit, TV, and a couple of fluorescent lights for two days. Under this load, a full tank (4 gallons) lasted around 12-14 hours. This unit appears to be a Chinese import so I do have my doubts about long-term reliability, never the less, the DS4000 appears surprisingly well-constructed and capable for the price.Pros: Inexpensive Easy to Operate Relatively Quiet (compared to a 22" lawn mower) Compact Easy to read fuel gauge Cons: Recommended oil change interval of 20 hours (change the oil every other time you fill the gas tank?) Oil drain obscured by frame below (as oil drains it runs along the frame and makes a mess)... Read more 90 of 92 people found the following review helpful Setup was easy - Add Oil & Gas one pull cord and up and running, By Dennis Podgorski "Dennis Podgorski - @xgolferx" (Chicago (Center of the World)) - See all my reviews Amazon Verified Purchase( What's this?) This review is from: DuroStar DS4000S 4,000 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator (Lawn & Patio) We have used over the last 3 days to power fridge, 2 fans, charge mobile phones and laptops and run a few lights. We are getting approx a run time of just over 13 hours on one tank (4 gallon) of gas.Last night even hooked up the tv and cable so our son could watch some tv. Nick, Nick, Nick, Nickeloden. :) This morning it powered the coffee maker and iron so we could be awake and wrinkle free. I really did not expect the generator to run as long as it did on one tank so very happy with the purchase. Next thing to purchase is something to cover it in case of heavy rain. Setup a tarp over table with bungee cords last night but would like something quicker to setup. If we continue to have the power outage problem here in Oak Park we may look into the natural gas generator that hooks into electric system and fails over automatically. As always we will try to get it from Amazon our favorite store. We give the DuroStar... Read more 54 of 58 people found the following review helpful Appears to handle the task, By This review is from: DuroStar DS4000S 4,000 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator (Lawn & Patio) I purchased this generator through an on line auction. After filling with oil and gasoline it started on the second pull. I also purchased a transfer switch to control six circuits (Reliance Model# 31406crk). The generator provides enough power to run my furnace, two refrigerators, a small freezer and some house lights. I would also recommend purchase of the wheel kit. I have only used this generator in a test situation. I don't know how well it will perform for an extended period or if the noise level will become annoying after an extended time. |
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