You're currently browsing our

Small Business, Large Home Standby Generators

section within our Generac department

Small Business, Large Home Standby Generators page index:


Compare the Generac QuietSource Commercial Standby Generators
Model # Fuel Type Watts CARB/CA Compliant Voltage Rated Amps Decibel Rating Enclosure Weight / Dimensions (lb/in) Documents
QT02224GNAXCurrent Price:  $8,731.00 LP/Natural Gas 22,000Rated Watts when running on Natural Gas.
22,000Rated Watts when running on LP/Propane.
CARBApproved for use in California and 49 states only, can not be shipped to Canada 120/208 3Ph 76 Amps @ 208 Volts (3Ph) 61 Test (70 Run) db(A) Aluminum 843
62.2Lx29Wx33.5H
Spec Sheet
QT02224JNAXCurrent Price:  $8,731.00 LP/Natural Gas 22,000Rated Watts when running on Natural Gas.
22,000Rated Watts when running on LP/Propane.
CARBApproved for use in California and 49 states only, can not be shipped to Canada 120/240 3Ph 105 Amps @ 240 Volts (3Ph) 58 Test (64 Run) db(A) Aluminum 1271
77Lx34Wx45H
Spec Sheet
QT02724GNAXCurrent Price:  $10,279.00 LP/Natural Gas 25,000Rated Watts when running on Natural Gas.
27,000Rated Watts when running on LP/Propane.
CARBApproved for use in California and 49 states only, can not be shipped to Canada 120/240 3Ph 94 Amps @ 240 Volts (3Ph) 61 Test (70 Run) db(A) Aluminum 891
62Lx29Wx34H
Spec Sheet
QT02724JNAXCurrent Price:  $10,279.00 LP/Natural Gas 25,000Rated Watts when running on Natural Gas.
27,000Rated Watts when running on LP/Propane.
CARBApproved for use in California and 49 states only, can not be shipped to Canada 120/240 3Ph 81 Amps @ 240 Volts (3Ph) 61 Test (70 Run) db(A) Aluminum 891
62Lx29Wx34H
Spec Sheet
QT03624GNAXCurrent Price:  $11,328.00 LP/Natural Gas 35,000Rated Watts when running on Natural Gas.
36,000Rated Watts when running on LP/Propane.
49-StateApproved for use in 49 states only, can not be shipped to California and Canada. 120/208 3Ph 76 Amps @ 208 Volts (3Ph) 61 Test (70 Run) db(A) Aluminum 843
62.2Lx29Wx33.5H
Spec Sheet
QT03624JNAXCurrent Price:  $11,328.00 LP/Natural Gas 35,000Rated Watts when running on Natural Gas.
36,000Rated Watts when running on LP/Propane.
49-StateApproved for use in 49 states only, can not be shipped to California and Canada. 120/240 3Ph 105 Amps @ 240 Volts (3Ph) 58 Test (64 Run) db(A) Aluminum 1271
77Lx34Wx45H
Spec Sheet
QT03624KNAXCurrent Price:  $11,328.00 LP/Natural Gas 35,000Rated Watts when running on Natural Gas.
36,000Rated Watts when running on LP/Propane.
49-StateApproved for use in 49 states only, can not be shipped to California and Canada. 277/480 3Ph 54 Amps @ 480 Volts (3Ph) 58 Test (64 Run) db(A) Aluminum 843
62.2Lx29Wx33.5H
Spec Sheet
QT04854JNAXCurrent Price:  $14,415.00 LP/Natural Gas 48,000Rated Watts when running on Natural Gas.
48,000Rated Watts when running on LP/Propane.
49-StateApproved for use in 49 states only, can not be shipped to California and Canada. 120/240 3Ph 144 Amps @ 240 Volts (3Ph) 63 Test (68 Run) db(A) Aluminum 1516
77Lx34Wx45H
Spec Sheet
QT04854GNAXCurrent Price:  $14,415.00 LP/Natural Gas 48,000Rated Watts when running on Natural Gas.
48,000Rated Watts when running on LP/Propane.
49-StateApproved for use in 49 states only, can not be shipped to California and Canada. 120/208 3Ph 167 Amps @ 208 Volts (3Ph) 63 Test (68 Run) db(A) Aluminum 1516
77Lx34Wx45H
Spec Sheet
QT04854KNAXCurrent Price:  $14,415.00 LP/Natural Gas 48,000Rated Watts when running on Natural Gas.
48,000Rated Watts when running on LP/Propane.
49-StateApproved for use in 49 states only, can not be shipped to California and Canada. 277/480 3Ph 72 Amps @ 480 Volts (3Ph) 63 Test (68 Run) db(A) Aluminum 1516
77Lx34Wx45H
Spec Sheet

Click Here to Report a Problem with this Page.

<< Back to Main Generac Page

Generac QT02224ANAX QuietSource Standby Generator
Generac Logo

Generac QT02224ANAX 22,000 Watt QuietSource Standby Generator w/ Aluminum Enclosure

  • Provides 22kW of power, whether you use natural gas or liquid propane
  • Perfect for small commercial buildings with 120/208 service
  • Automatic shutdown protects against high coolant temp, low coolant, low oil pressure, and overspeed
$8,731.00
View Item
Special for this item!
Generac QT02224GNAX QuietSource Standby Generator
Generac Logo

Generac QT02224GNAX 22kW 120/208V 3Ph QuietSource Standby Generator CARB Compliant

  • Great for small commercial buildings with 120/208 service
  • Provides 22,000 watts of energy whether you use natural gas or liquid propane as a fuel source
  • Automatic shutdown feature protects against high temperature, low coolant, low oil pressure, and overspeed
$8,731.00
View Item
Special for this item!
Generac QT02224JNAX QuietSource Standby Generator
Generac Logo

Generac QT02224JNAX 22kW 120/240V 3Ph QuietSource Standby Generator CARB Compliant

  • Premium-grade standby generator is compatible with small commercial buildings with 120/240V 3 phase service
  • Provides 22 kilowatts when using either liquid propane or natural gas
  • Generac 4-line liquid-cooled engine provides ample power at half the speed (1800 vs 3600 RPM)
$8,731.00
View Item
Special for this item!
Generac QT02724ANAX QuietSource Standby Generator
Generac Logo

Generac QT02724ANAX 27,000 Watt QuietSource Standby Generator CARB Compliant

  • High-quality, liquid-cooled standby generator
  • Designed for luxury homes and commercial buildings
  • Powerful Generac in-line 4-cylinder automotive engine
$10,279.00
View Item
Special for this item!
Generac QT02724GNAX QuietSource Standby Generator
Generac Logo

Generac QT02724GNAX 27kW 120/240V 3Ph QuietSource Standby Generator CARB Compliant

  • Designed for large homes and small commercial buildings
  • Runs off natural gas or LP fuel source
  • Low-speed exercise mode for quieter weekly tests
$10,279.00
View Item
Special for this item!
Generac QT02724JNAX QuietSource Standby Generator
Generac Logo

Generac QT02724JNAX 27kW 120/240V 3Ph QuietSource Standby Generator CARB Compliant

  • Designed for large homes and small commercial buildings
  • Runs off natural gas or LP fuel source
  • Sound level comparable to an idling car
$10,279.00
View Item
Special for this item!
Generac QT03624ANAX QuietSource Standby Generator
Generac Logo

Generac QT03624ANAX 36,000 Watt QuietSource Standby Generator w/ Aluminum Enclosure

  • Power your commercial building with 120/240 service
  • Choose between natural gas or liquid propane fuel source
  • Aluminum enclosure protects the generator from harsh weather conditions
$11,328.00
View Item
Special for this item!
Generac QT03624GNAX QuietSource Standby Generator
Generac Logo

Generac QT03624GNAX 36kW 120/208V 3Ph QuietSource Standby Generator 49 State Compliant

  • Designed for commercial buildings with 120/208V service
  • Runs off natural gas or LP fuel source
  • Sound level comparable to an idling car
$11,328.00
View Item
Special for this item!
Generac QT03624JNAX QuietSource Standby Generator
Generac Logo

Generac QT03624JNAX 36kW 120/240V 3Ph QuietSource Standby Generator 49 State Compliant

  • Designed for commercial buildings with 120/240 3ph service
  • Runs off natural gas or LP fuel source
  • Sound level comparable to an idling car
$11,328.00
View Item
Special for this item!
Generac QT03624KNAX QuietSource Standby Generator
Generac Logo

Generac QT03624KNAX 36kW 277/480V 3Ph QuietSource Standby Generator 49 State Compliant

  • Designed for commercial buildings with 277/480V service
  • Runs off natural gas or LP fuel source
  • Sound level comparable to an idling car
$11,328.00
View Item
Special for this item!
Generac QT04854ANAC QuietSource Home Standby Generator
Generac Logo

Generac QT04854ANAC 48,000 Watt QuietSource Home Standby Generator w/ Aluminum Enclosure (CARB)

  • High-quality, liquid-cooled standby generator
  • Designed for luxury homes and commercial buildings
  • Low-speed exercise mode for quieter weekly tests
$15,767.00
View Item
Special for this item!
Generac QT04854ANAX 48kW NG/LP Generator Standby NIB
Generac Logo

Generac QT04854ANAX 48kW NG/LP Generator Standby NIB Aluminum Enclosure (49 State)

  • High-quality, liquid-cooled standby generator
  • Designed for luxury homes and commercial buildings
  • Low-speed exercise mode for quieter weekly tests
Add to cart!
View Item
Special for this item!
Generac QT04854GNAX QuietSource Standby Generator
Generac Logo

Generac QT04854GNAX 48kW 120/208V 3Ph QuietSource Standby Generator w/ Aluminum Enclosure

  • Powered by either Natural Gas or LP (Propane)
  • Keeps your business open for business during potentially costly power outages
  • Powered by a quiet running Generac V8 engine
$14,415.00
View Item
Special for this item!
Generac QT04854JNAX QuietSource Standby Generator
Generac Logo

Generac QT04854JNAX 48kW 120/240V 3Ph QuietSource Standby Generator w/ Aluminum Enclosure

  • A perfect standby backup choice for both small and large commercial locations
  • Provides 48,000 watts of power when you need it most
  • Liquid cooled 4 cylinder engine runs quietly and is powered by clean burning propane gas or natural gas
$14,415.00
View Item
Special for this item!
Generac QT04854KNAX QuietSource Standby Generator
Generac Logo

Generac QT04854KNAX 48kW 277/480V 3Ph QuietSource Standby Generator w/ Aluminum Enclosure

  • Perfect for commercial buildings with 277/480V service
  • Delivers 48,000 watts of consistent power to your building using natural gas or LP fuel source
  • Runs on a one-of-a-kind Generac V8 Engine
$14,415.00
View Item
Special for this item!

Bill Me Later from Paypal


Online Order Status

Use our new online utility to track your recently-placed order.

Track Your Order


Blog ImageFacebook ImageTwitter Image


Tools-Plus.com Customer Comments