Description

| 5 year factory warranty | |
| Brand new and manufacturer direct | |
| Factory direct pricing | |
| Ships directly from Generac | |
| Works with liquid propane (LP) or natural gas (NG) | |
| Authorized Generac dealer |
What’s In the Box:
- Generac or Honeywell branded 6439 11kw Standby generator.
- Aluminum or steel enclosure
- Manual
Provides essential circuit power protection for your home, ensuring the necessities remain powered during an outage. Has the ability to backup a 3-ton air conditioner, well pump or water heater, and the main rooms of your house.
Engine
- Displacement: 530 cc
- Fuel: Required fuel pressure to generator fuel inlet at all load ranges – 5 to 7 inches of water column for natural gas, 11 to 14 inches of water column for LP gas; Outputs are based upon natural gas value: @ 1000 Btu per cubic feet and 2520 Btu per cubic feet with LP; @ 35,314.7 Btu per cubic meter and 88,993 Btu per cubic meter with LP
- Governor: (System) Electronic
- Ignition: (System) Solid-state w/ Magneto
- Oil Capacity: (Including Filter, Quarts/Liters) Approx. 1.7 qt/1.6 L
- RPM: (Operating) 3,600 rpm
- Starter: 12 Vdc
- Type of Engine: GENERAC OHVI V-TWIN
- Valves: (Arrangement) Overhead Valve
- Compression Ratio: 9.5:1
- Cylinders: (Number of) 2 ; (Block) Aluminum w/ Cast Iron Sleeve
Features
- Innovative Design & Prototype Testing are key components of GENERAC’S success in “Improving power by design.” But it doesn’t stop there. Total commitment to component testing, reliability testing, environmental testing, destruction and life testing, plus testing to applicable CSA, NEMA, EGSA, and other standards, allows you to choose Generac Power Systems with the confidence that these systems will provide superior performance.
- Single Source Service Response from Generac’s extensive dealer network provides parts and service know-how for the entire unit, from the engine to the smallest electronic component.
- Solid-State, Frequency Compensated Voltage Regulation. This state-of-the-art power maximizing regulation system is standard on all Generac models. It provides optimized FAST RESPONSE to changing load conditions and MAXIMUM MOTOR STARTING CAPABILITY by electronically torque-matching the surge loads to the engine. Digital voltage regulation at ±1%.
- Test Criteria: Prototype Tested, Nema Mg1-22 Evaluation, System Torsional Tested, Motor Starting Ability
- True Power™ Electrical Technology: Superior harmonics and sine wave form produce less than 5% Total Harmonic Distortion for utility quality power. This allows confident operation of sensitive electronic equipment and micro-chip based appliances, such as variable speed HVAC systems.
Transmission
- Main circuit breaker: (Line) 50 Amp
- Rated Power: Rated Maximum Continuous Power Capacity (LP) 11,000 Watts ; Rated Maximum Continuous Power Capacity (NG) 10,000 Watts
Dimensions
- Dimensions (LxWxH): (in/mm) 48 x 25 x 29/1218 x 638 x 732
- Max. Load: Rated Maximum Continuous Load Current – 240 Volts (LP/NG) – 45.8/41.7
- Rated AC Output: (Frequency) 60 Hz
- Weight: (lb/kg) 407/184.6
General Information
- Fuel Consumption: (Natural Gas – cu.ft./hr.(cu.meters/hr.)): ; 1/2 Load – 124 (3.51); Full Load – 195 (5.52); (Liquid Propane – ft3/hr (gal/hr) [l/hr]: ; 1/2 Load – 42.8 (1.18) [4.45]; Full Load – 70 (1.92) [7.28]
- Number of: (Rotor Poles) 2
- Output: (Sound output in dB(A) at 23 ft (7 m) with generator operating at normal load) 63
- Phase: 1
- Power: (Factor) 1
- Rated Voltage: 240
- Battery: Requirement (not included) Group 26R, 12 Volts and 525 CCA Minimum
SPECIFICATIONS SUMMARY
Maximum Watts (LP)
11000
Maximum Watts (NG)
10000
DIMENSIONS
Product Length (in.)
48
Product Width (in.)
25
Product Height (in.)
29
Product Weight (lbs)
513
As as authorized Generac dealer, this item comes with a 5 year factory warranty.
Estimate shipping
Refund Policy
We want you to be completely satisfied with your purchase.
30-Day Free Returns
You can return any item within 30 days of delivery for a free return and full refund.
Return Conditions
-
Item must be unused and in original packaging
-
Must include all original accessories
-
Proof of purchase or order number is required
How to Start a Return
-
Contact our support team with your order number.
-
We will provide a free return label.
-
Ship the item back to us.
Refunds
Once we receive and inspect your return, your refund will be processed within 3–5 business days to your original payment method.
If you have any questions, please contact our support team and we’ll be happy to help.
★★★★★
Rated 4.9/5 Based on 1,284 Verified Reviews
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★
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★
Perfect unit, 220volt bought specifically for Stark Varg electric motocross race bike. Quiet, right size, fuel efficient. just the right amount of power for my needs.
RAY BERGERON
✔ Verified Buyer
★
★
★
★
★
Item came to garage door. I only wish they took it off pallet and removed pallet. Item was new in box
Wallace Colcord
✔ Verified Buyer
★
★
★
★
★
Excellent Prices and free shipping A +++++
Dennis Carty
✔ Verified Buyer
★
★
★
★
★
Received in 3 days. Installed the generator myself. Generac makes the hook ups easy.
Chris Warner
✔ Verified Buyer
★
★
★
★
★
A great product at a great price with great (responsive) staff! All in all, a fantastic company!
John Kerbs
✔ Verified Buyer
★
★
★
★
★
Received the generator super fast! It was super easy to install.
Justin Giersdorf
✔ Verified Buyer
★
★
★
★
★
Perfect unit, 220volt bought specifically for Stark Varg electric motocross race bike. Quiet, right size, fuel efficient. just the right amount of power for my needs.
RAY BERGERON
✔ Verified Buyer
★
★
★
★
★
Item came to garage door. I only wish they took it off pallet and removed pallet. Item was new in box
Wallace Colcord
✔ Verified Buyer
★
★
★
★
★
Excellent Prices and free shipping A +++++
Dennis Carty
✔ Verified Buyer
★
★
★
★
★
Received in 3 days. Installed the generator myself. Generac makes the hook ups easy.
Chris Warner
✔ Verified Buyer
★
★
★
★
★
A great product at a great price with great (responsive) staff! All in all, a fantastic company!
John Kerbs
✔ Verified Buyer
★
★
★
★
★
Received the generator super fast! It was super easy to install.
Justin Giersdorf
✔ Verified Buyer