Generac QT03015GNSX 30KW 120/208V 3PH Guardian NG/LP Standby Generator

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Item Number:GNRQT03015GNSX
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Generac QT03015GNSX 30KW 120/208V 3PH Guardian NG/LP Standby Generator

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  • Designed for commercial buildings with 120/208V service
  • Runs off natural gas or LP fuel source
  • Exercises at a quiet 59 decibels at 23 feet
  • Powerful Generac 1.5L DOHC 4-cylinder liquid-cooled engine
  • Steel Enclosure

To Avoid Shipping Delays

Please tell us the following by way of the "Add message" option at checkout or by messaging us through the item:

  • Residential Yes or No?
  • *Liftgate needed or no Liftgate needed. (Note: there is a $75** fee for this)
  • Commercial Yes or No? (If yes, please provide the business name and address of the company)

*What is a liftgate: A liftgate is used on the back of a commercial vehicle to lower heavy items to the ground. Without the lifgate option you are agreeing that you can get the item off the end of the truck. The truck driver is only obligated to get the items to the back of the truck, but in some case will provide some assistance.
**We will send you a Paypal invoice or contact you to set up alternate payment method. Upon payment, we'll release your item for shipment.

Covered by Generac's 2 Year Limited Warranty for Residential and Commercial Applications. Click Here for Generac Warranty Documentation.

The QT03015GNSX includes:

  • 1x Generac Guardian NG/LP Standby Generator w/ Steel Enclosure

Tech Specs:

  • Model Number: QT03015GNSX
  • Manufacturer: Generac Commercial
  • Made in USA: Yes
  • Brand: Generac 1.5L DOHC 4-Cylinder
  • Consumer Engine Warranty: 2 Years
  • Commercial Engine Warranty: 2 Years
  • Engine RPM: 3600 RPM
  • Low Oil Alert: Yes
  • Voltage 120/208 Three-Phase
  • Frequency: 60 Hertz
  • Cooling System Liquid Cooled
  • Fuel Type LP/Natural Gas
  • NG Power Capacity 30,000 Watts
  • LP Power Capacity 30,000 Watts
  • NG Consumption (50% Load) 320 ft³/hr
  • LP Consumption (50% Load) 3.5 gallons/hr
  • Rated Amps: 104 Amps @ 208 Volts (Three Phase)
  • Decibel Rating @ 7m: 59 Test (73 Run) db(A)
  • A/C Ton Rating: 5-Tons
  • Enclosure Steel
  • Mounting Pad Concrete (Not Included)
  • Transfer Switch: Automatic (Not Included)
  • Battery: Not Included (Minimum of 525 CCA Auto Battery)
  • UL Listed Yes
  • Weight: 935 Lbs. (424.12 kilograms)
  • Dimensions: 62.2"L x 29"W x 33.5"H
  • Consumer Warranty: 2 Years
  • Commercial Warranty: 2 Years

Excerpts From the Bosses Radio Show

  1. Two Important Factors to consider when setting up and locating your generator: (Audio Answer)

  2. What size generator do I need? (Audio Answer)

  3. Is it Ok to run a generator inside the home? (Audio Answer)

  4. What are the 3 ways to incorporate a generator into your backup power plan? (Audio Answer)

  5. What's the best way to incorporate a generator so that switching to it is hassle-free? (Audio Answer)

  6. How will a transfer switch eliminate the need for a lot of messy cords? (Audio Answer)

  7. What size extension cords should I be using with my generator? (Audio Answer)

  8. What is the overall cost of transfer switch installation and how easy to they make it to use the generator? (Audio Answer)

  9. Is a 5000 or 5500 Watt generator enough to cover my needs? (Audio Answer)

  10. Is there a complicated maintenance procedure needed when the generator is not in use? (Audio Answer)

  11. What about fuel stabilizer? (Audio Answer)

  12. Should I keep the fuel tank full or empty? (Audio Answer)

  13. What about oil changes? (Audio Answer)

  14. I just need a simple installation to power a single appliance, like a sump pump. What do I need to know? (Audio Answer)

  15. I live in a place where a generator isn't an option, what about a small-scale battery backup solution? (Audio Answer)

  16. What kind of draw is involved in keeping the heat on in winter? (Audio Answer)

  17. Why did you choose to sell Generac generators? (Audio Answer)

  18. What is the real-world price of a generator setup? (Audio Answer)

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Generac 5819 26R Wet Cell Generator Battery
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Generac 5819 26R Wet Cell Generator Battery

  • Use with all Generac air-cooled and liquid-cooled units 60kW and below (except QT4842)
  • Offers reliable and quick starts even in the coldest weather
  • Fully Charged and ready to be Installed
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