Generac Guardian 6551 22kW Standby Generator W/ Whole House Switch

Features for the Generac Guardian 6551

Say hello to the largest home standby generator on the market! That’s right, this Generac Guardian 22kW standby system has the lowest cost per kilowatt for a generator its size. Power up to over 22,000W with your choice of two fuels, Liquid Propane or Natural Gas. Plus, with the Quiet-Test Mode, you’ll feel reassured your generator is running properly when you need it most. 

Included with this generator system is a whole house transfer switch so you can manage all sorts of appliances easily if the power goes out. So if you’re looking for a trusty companion to get you and your family through the toughest storms and power outages, make room for your brand new Generac Standby Generator. *Installation of unit and switch are not included in purchase price.

• Generac OHVI Engine:The OHVI design of this engine is specifically built for generator use, providing reliable power as well as efficiency.
• Lowest Cost Per Kilowatt:Homeowners can purchase this larger sized air-cooled standby generator on a budget that once was only available on more expensive liquid-cooled models.
• All-Weather Enclosure:Sturdy all-weather aluminum enclosure is corrosion resistant and can withstand 150 mph winds.
• True Power Technology:Smooth, consistent power with less than 5% total harmonic distortion gives you best-in-class power quality for sensitive electronics and appliances.
• Tool-Less Fuel ConversionNeed to switch your fuel source? Just a few seconds is all you’ll need to swap out natural gas to liquid propane or vice versa.
• Evolution Controller:Intuitive controller features multilingual, two line LCD text display with color coded buttons.
• Quiet-Test Mode:Program a self-test to run weekly, bi-weekly, or monthly to ensure your generator is running properly.
• Transfer Switch Included:A whole house transfer switch is included with your purchase of the Generac 6551 generator. Power management is made easy with the 200-amp indoor/outdoor transfer switch.
• 5-Year Limited Warranty:Have a 5-year plan? Well have peace of mind knowing this generator will be there right by your side, backed by a 5-Year warranty.

Technical Specs for the Generac Guardian 6551*

Engine
Engine Brand : Generac OHVI
Displacement(cc) : 999cc

Warranty
Residential Warranty : 5 Years
Commercial Warranty : 5 Years
Engine : 5 Years

Engine
Voltage : 120/240V
Oil Capacity : 1.9 Quarts
Cylinders : 2

Dimensions
Length (in.) : 48 inches
Width (in.) : 25.3 inches
Height (in.) : 29 inches
Weight (lbs.) : 526 lbs.

Engine Specification
Low Oil Sensor : Yes
Compression Ratio : 9.5:1
Fuel Consumption : Natural Gas: 184 cu. ft / hr – Half Load
281 cu. ft / hr – Full Load
Liquid Propane: 83 cu. ft / hr – Half Load
127 cu. ft / hr – Full Load

Power
AC Max. Output : 22,000 Watts Liquid Propane
19,500 Watts Natural Gas

Emission, Vibration and Noise
Noise Level : 67 dB(A) at 23 ft. with generator operating at normal load

Power
Transfer Switch : Fully Automatic – 2 Pole, 200 Amp, 250 VAC contactors, NEMA/UL 3R aluminum and copper enclosure