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Generators Standby Generators For Sale In Denver

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20,000-Watt 1-Phase LPG/NG Liquid Cooled Whole House Standby Generator with 200 Amp Automatic Transfer Switch
Prices start at : 8999.00 USD / each

This 20kW unit can provide automatic whole-house power for larger homes or essential circuit protection for small and medium businesses such as convenience stores, restaurants and offices.
  •  Removable doors for easy service access
  •  5-year/1,000-hour warranty
  • Application: Home Standby
  • Outlet Type: 120/240 Single Phase
  • CA (CARB) Compliant: Not CARB Compliant
  • Product Width (in.): 32 in
Colorado
Denver
45,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator Single Phase with Aluminum Enclosure
Prices start at : 13819.00 USD / each

Supported by a 24/7/365 customer support team at our corporate headquarters and a nationwide dealer network of more than 6,000 strong. The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium.
  • Running Wattage: 45000
  • Run time at 50% load (hours/tank or charge): 0
  • Outlet Type: 120/240 Single Phase
  • Returnable: 30-Day
  • Product Length (in.): 83.50
  • Suggested Uses: Battery Charger,Bench Tools,Halogen Work Light,Large Appliances,Lights,Mobile Devices,Power Tools,Small Appliances,Small Electronics,Sump Pump,Well Pump
Colorado
Denver
Protector Series 30,000-Watt Liquid Cooled Standby Diesel Generator with Extended Run Tank
Prices start at : 14499.00 USD / each

With the Protector Series from Generac. Control your life. Control your power. Generac's Protector Series provides the automatic backup power you need to protect your home and family during a power outage.
  •  Quiet-test weekly self-test mode that runs at a lower RPM, is quieter, and consumes less fuel
  •  5-year limited warranty
  •  Compatible with mobile link
  • Engine Displacement (cc): 2.216
  • Suggested Uses: Battery Charger,Bench Tools,Halogen Work Light,Large Appliances,Lights,Mobile Devices,Power Tools,Small Appliances,Small Electronics,Sump Pump,Well Pump
  • Engine Make: OEM Branded
Colorado
Denver
14,000-Watt Air Cooled Home Standby Generator with 99 Amp Indoor Rated Automatic Transfer Switch
Prices start at : 3299.00 USD / each

You'll have the starting power you need during an emergency since the onboard battery charger maintains the charge at all times, plus, since the generator is connected to your propane or natural gas system, it never needs refueling.
  •  Reliable – 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no warming kit necessary, plus the generator performs weekly self-diagnostic tests
  •  Super quiet operation with sound dampening and low-tone muffler
  •  Operates in temperatures ranging from -22 to 104 degrees
  • Product Width (in.): 32.1
  • Operational Volume (dB): 63.5
  • Start Type: Electric Switch
Colorado
Denver
Protector Series 20,000-Watt 120-Volt/240-Volt Liquid Cooled 3-Phase Automatic Standby Diesel Generator
Prices start at : 12149.00 USD / each

The Protector Series is versatile, adaptable, meets UL requirements and is an affordable optional standby diesel generator for your backup power needs. Generac's diesel-powered Protector Series features Code Ready, a set of popular preconfigured options...
  •  Removable doors for easy service and fuel fill access
  •  Quiet-test Protector series diesel generator with quiet-test, a weekly self-test mode that runs at a lower RPM is quieter and consumes less fuel
  • Product Height (in.): 50
  • Engine Displacement (cc): 2280
  • Number of circuits/outlets: 0
  • Color Family: Gray
Colorado
Denver
17,000-Watt Air Cooled Home Standby Generator with 200 Amp Symphony II Transfer Switch
Prices start at : 4299.00 USD / each

Includes outdoor/indoor NEMA 3R rated automatic electrical transfer switch for easy installation. This Briggs & Stratton standby generator protects your home and family with affordable, reliable Briggs & Stratton standby power.
  •  Compliancy with the NFPA 37 standard means it can be placed as close as 18 in. from your home for flexible placement options - perfect for tight lot lines
  •  Designed for areas with low natural gas pressure
  • Returnable: Non-Returnable
  • CA (CARB) Compliant: CARB Compliant
  • Features: Automatic Voltage Regulation,Dual Fuel,Hour Meter,Low Oil Shutdown,Overload Protection
  • Operational Volume (dB): 68
Colorado
Denver
22,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator 3-Phase with Aluminum Enclosure
Prices start at : 8819.00 USD / each

Clean burning, continuous fuel choice of natural gas to LP. What Makes the Protector Series Such a Great Choice, Generac's Protector Series offers benefits that competitors can't match, Installation flexibility and cost reduction.

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    • Number of circuits/outlets: 0
    • Evolution controller a cutting-edge, intuitive control, the evolution controller features a multilingual, 2-line LCD text display with color-coded, backlit buttons, it has received upgrades, including USB flash capability, smart battery charging, voltage adjustment and backlit membrane pad style buttons: Yes
    • Fuel Tank Capacity (gallons): 0
    • CA (CARB) Compliant: Not CARB Compliant
    • Features: No Additional Features
    • Suggested Uses: Battery Charger,Bench Tools,Halogen Work Light,Large Appliances,Lights,Mobile Devices,Power Tools,Small Appliances,Small Electronics,Sump Pump,Well Pump
    Colorado
    Denver
    142000-Watt Liquid Cooled Standby Generator
    Prices start at : 29399.00 USD / each

    Powered by a low-speed, automotive style liquid-cooled engine, Quiet Source Series models provide ultra-quiet operation during normal operation and weekly exercise mode with exclusive Quiet-Test feature.
    •  Unit requires 26R battery and battery is sold separately
    •  Allow 60 days shipping
    • Running Wattage: 142000
    • Certifications and Listings: 1-UL Listed
    • CA (CARB) Compliant: Not CARB Compliant
    • Response Time (sec.): 10
    Colorado
    Denver
    Protector Series 30,000-Watt Liquid Cooled Standby Diesel Generator with Extended Run Tank (277-Volt/480-Volt 3-Phase)
    Prices start at : 14499.00 USD / each

    With the Protector Series from Generac. Control your life. Control your power. Generac's Protector Series provides the automatic backup power you need to protect your home and family during a power outage.
    • Running Wattage: 30000
    • Outlet Type: 277/480 Three Phase
    • CA (CARB) Compliant: Not CARB Compliant
    • Features: Hour Meter,Low Oil Shutdown,Overload Protection
    • Application: Home Standby
    • Engine Make: OEM Branded
    Colorado
    Denver
    Protector Series 48,000-Watt Liquid Cooled Automatic Standby Diesel Generator
    Prices start at : 16199.00 USD / each

    Building and zoning codes can vary wildly from 1 region to another. The Protector Series is versatile, adaptable, meets UL requirements and is an affordable optional standby diesel generator for your backup power needs.
    •  Crane will be needed for delivery
    •  24/7 Generac customer care support 365 days a year; power outages do not always occur during normal working hours that is why we are standing by
    • Fuel Tank Capacity (gallons): 62
    • Product Height (in.): 57
    • Start Type: Electric Switch
    • Suggested Uses: Battery Charger,Bench Tools,Halogen Work Light,Large Appliances,Lights,Mobile Devices,Power Tools,Small Appliances,Small Electronics,Sump Pump,Well Pump
    Colorado
    Denver
    16000-Watt (LP)/16000-Watt (NG) Air Cooled Standby Generator with Wi-Fi and Whole House 200 Amp Auto Transfer Switch
    Prices start at : 4049.00 USD / each

    Capable of backing up a 5-Ton air conditioner. Control your life. Control your power. Generac 16,000-Watt Guardian Series with Automatic Transfer Switch provides essential circuit power protection for your home, ensuring the necessities remain powered...
    •  Tough, durable all-aluminum enclosures: our RhinoCoat powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions
    •  Generac OHVI engine is purpose-built for extended run times
    •  Quiet-Test self-test mode runs at a lower RPM for a 5-minutes or 12-minutes test, making generators significantly quieter than other brands while consuming less fuel
    • Color Family: Beige
    • Built-in inverter: No
    • Start Type: Electric Switch
    Colorado
    Denver
    12,500-Watt Air Cooled Automatic Home Standby Generator with 100 Amp Circuit Transfer Switch
    Prices start at : 2599.00 USD / each

    You'll have the starting power you need during an emergency since the onboard battery charger maintains the charge at all times, plus, since the generator is connected to your propane or natural gas system, it never needs refueling.
    • Color Family: Beige
    • Number of circuits/outlets: 14
    • Start Type: Electric Switch
    • Suggested Uses: Large Appliances,Small Appliances,Small Electronics
    • Run time at 50% load (hours/tank or charge): 0
    • Product Height (in.): 33.5
    Colorado
    Denver
    10,000-Watt Automatic Air Cooled Standby Generator with 100 Amp Transfer Switch
    Prices start at : 2899.00 USD / each

    Thanks to a compact design and a commercial-grade engine, the Briggs & Stratton 10kW standby generator proves big power can come in a small generator. Don't let its size fool you. This Briggs & Stratton compact Standby Generator automatically provides...
    •  Comprehensive 5-year parts, labor and travel limited warranty
    •  Rated for operation in areas with low natural gas pressure, can operate at 3.5 in. to 7 in. water column
    •  Packs professional power in a compact design
    • Running Wattage: 10000
    • Certifications and Listings: 1-UL Listed,CARB Compliant,cUL Listed
    • Engine Make: Briggs and Stratton
    Colorado
    Denver
    80,000-Watt 120-Volt/208-Volt 3-Phase Liquid Cooled Standby Generator
    Prices start at : 17639.00 USD / each

    Powered by a low-speed, automotive style liquid-cooled engine, Quiet Source Series models provide ultra-quiet operation during normal operation and weekly exercise mode with exclusive Quiet-Test feature.
    •  Crane required for delivery
    •  True Power Technology delivers best-in class power quality
    • Full load fuel consumption (gallons/hour): 0
    • Engine manufacturer: Generac
    • Returnable: Non-Returnable
    • Included: No Additional Items Included
    Colorado
    Denver
    Guardian Series 20000-Watt (LP)/18000-Watt (NG) Air-Cooled Standby Generator with Wi-Fi
    Prices start at : 4209.00 USD / each

    Connected to your existing LP or natural gas fuel supply, it kicks in within seconds of determining power loss automatically and runs for as long as necessary until utility power returns.
    • Tough, durable all-aluminum enclosures: our RhinoCoat powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions: Yes
    • Product Height (in.): 29 in
    • Built-in inverter: No
    • Full load fuel consumption (gallons/hour): 0
    • Manufacturer Warranty: 5 Year Limited Warranty
    • Certifications and Listings: 4-UL Certified,CARB Compliant,cUL Listed
    Colorado
    Denver
    12,000-Watt Automatic Air Cooled Standby Generator with 150 Amp Transfer Switch
    Prices start at : 3149.00 USD / each

    This generator is 50% smaller and 60% quieter than our previous model. You can truly power more for less with this little powerhouse. This home standby generator includes outdoor/indoor NEMA 3R rated automatic transfer switch for easy installation.
    • Power Type: Natural Gas,Propane Liquid
    • Included: Automatic Transfer Switch
    • Full load fuel consumption (gallons/hour): 2.3
    • Home generator can operate at 3.5 in. to 7 in. water column: Yes
    • Run time at 50% load (hours/tank or charge): 0
    • Features: Automatic Voltage Regulation,Dual Fuel,Hour Meter,Low Oil Shutdown,Overload Protection
    Colorado
    Denver
    8,000-Watt Air Cooled Standby Generator with 100 Amp 12-Circuit Load Center
    Prices start at : 2728.00 USD / each

    Restoring power in as little as 10 seconds, KOHLER Generators have extraordinary reliability and quiet operation similar to a central air conditioner. From our first generator in 1920 to our bold new lineup now, KOHLER Generators are a trusted brand by...
    •  Bold new KOHLER design in steel, dipped in e-coat for extra corrosion protection and painted with a durable powder coat finish
    •  No refueling - runs on your home's natural gas (NG) or liquid propane (LPG)
    •  Accompanied with a 5-year/2000-hour limited warranty
    •  Additional accessories available: maintenance kit carburetor heater GM57969 (# 203269644)
    • Response Time (sec.): 10
    • Color Family: Beige
    Colorado
    Denver
    45,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator 3-Phase with Aluminum Enclosure
    Prices start at : 13819.00 USD / each

    Clean burning, continuous fuel choice of natural gas to LP. What Makes the Protector Series Such a Great Choice, Generac's Protector Series offers benefits that competitors can't match, Installation flexibility and cost reduction.
    • Product Weight (lb.): 1358.000lb
    • Response Time (sec.): 30
    • Suggested Uses: Bench Tools,Large Appliances,Power Tools
    • Features: No Additional Features
    • Operational Volume (dB): 73
    • Included: No Additional Items Included
    Colorado
    Denver
    Guardian Series 11000-Watt (LP)/10000-Watt (NG) Air Cooled Standby Generator with Wi-Fi
    Prices start at : 2729.00 USD / each

    Connected to your existing LP or natural gas fuel supply, it kicks in within seconds of determining power loss automatically and runs for as long as necessary until utility power returns.
    •  5-year limited warranty for automatic standby generators
    •  True power technology delivers best-in-class power quality with less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances
    • Start Type: Electric Switch
    • Engine Displacement (cc): 530
    • CA (CARB) Compliant: CARB Compliant
    • Returnable: Non-Returnable
    Colorado
    Denver
    25,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator 3-Phase with Aluminum Enclosure
    Prices start at : 8598.00 USD / each

    Supported by a 24/7/365 customer support team at our corporate headquarters, and a nationwide dealer network of more than 6,000 strong. The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium.
    • Features: No Additional Features
    • Included: No Additional Items Included
    • True power technology delivers best-in class power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances: Yes
    • Run time at 50% load (hours/tank or charge): 0
    • Suggested Uses: Battery Charger,Bench Tools,Halogen Work Light,Large Appliances,Lights,Mobile Devices,Power Tools,Small Appliances,Small Electronics,Sump Pump,Well Pump
    • Engine Displacement (cc): 1.5
    Colorado
    Denver
    45,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator Single Phase with Aluminum Enclosure
    Prices start at : 12648.00 USD / each

    Supported by a 24/7/365 customer support team at our corporate headquarters and a nationwide dealer network of more than 6,000 strong. The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium.
    •  Crane needed for delivery
    •  Allow 30 days for shipping
    •  Delivers clean power with less than 5% harmonic distortion
    • Certifications and Listings: 1-UL Listed,cUL Listed
    • Outlet Type: 120/240 Single Phase
    • Included: No Additional Items Included
    Colorado
    Denver
    Protector Series 15,000-Watt 120-Volt/240-Volt Liquid Cooled 3-Phase Automatic Standby Diesel Generator
    Prices start at : 10899.00 USD / each

    The Protector Series is versatile, adaptable, meets UL requirements and is an affordable optional standby diesel generator for your backup power needs. Generac's diesel-powered Protector Series features Code Ready, a set of popular preconfigured options...
    • Product Width (in.): 31
    • Run time at 50% load (hours/tank or charge): 41
    • Operational Volume (dB): 70
    • Running Wattage: 15000
    • Code ready the Protector series offers compatibility with a variety of environments, with external vent and fill, a UL/CUL 142-listed, double walled base tank, a UL/CUL 2,200-listed generator and a wide range of code-driven accessories: Yes
    • Features: Hour Meter,Low Oil Shutdown,Overload Protection
    Colorado
    Denver
    22,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator Single Phase with Aluminum Enclosure
    Prices start at : 8819.00 USD / each

    Supported by a 24/7/365 customer support team at our corporate headquarters and a nationwide dealer network of more than 6,000 strong. The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium.
    •  Cutting-edge, intuitive control, the evolution controller features a multilingual, 2-line LCD text display with color-coded, backlit buttons, it has received upgrades, including USB flash capability, smart battery charging, voltage adjustment and backlit membrane pad style buttons
    •  Improved stub ups and electrical connection access decrease installation costs, all connections are dual conductor rated and the implementation of quick connects for the control wires, completely eliminates the need for crimping or lugging
    •  Delivers best-in class power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances

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      • Run time at 50% load (hours/tank or charge): 0
      • Product Length (in.): 35.25
      • Number of circuits/outlets: 0
      Colorado
      Denver
      9,000-Watt (LP)/8,000-Watt (NG) Air Cooled Standby Generator with Wi-Fi and 100 Amp NEMA3 Auto Transfer Switch
      Prices start at : 2699.00 USD / each

      Connected to your existing LP or natural gas fuel supply, it kicks in within seconds of determining power loss automatically and runs for as long as necessary until utility power returns.
      •  The Generac OHVI engine is purpose-built for extended run times
      •  5-year limited warranty for automatic standby generators
      • Application: Home Standby
      • Built-in inverter: No
      • Response Time (sec.): 10
      • CA (CARB) Compliant: CARB Compliant
      Colorado
      Denver
      25,000-Watt Automatic Liquid Cooled Standby Generator - Single Phase
      Prices start at : 8599.00 USD / each

      New to the Briggs & Stratton standby power lineup, the 25kW1 gives homeowners more options than ever for backup power. This Briggs & Stratton standby generator provides your entire home with enough power to run heat or air conditioning units, while allowing...
      •  Power your entire home or run heat or air conditioning units
      •  Simple panel removal which is easier to service
      •  Features a 20 second response time
      • Engine Make: Briggs and Stratton
      • Response Time (sec.): 20.0
      • Color Family: Gray
      Colorado
      Denver
      60,000-Watt 120-Volt/240-Volt Liquid Cooled Standby Generator Single Phase with Aluminum Enclosure
      Prices start at : 15898.00 USD / each

      They run on your existing LP fuel supply and kick in automatically within 15 seconds of determining utility power failure. Driven by the reliable, increased horsepower of a Generac 2.4 L turbocharged and after cooled automotive-style, liquid-cooled engine,...
      • Product Width (in.): 35
      • Full load fuel consumption (gallons/hour): 0
      • Product Length (in.): 76.8
      • Included: No Additional Items Included
      • Running Wattage: 60000
      • 5-year limited warranty: Yes
      Colorado
      Denver
      12,500-Watt Air Cooled Automatic Home Standby Generator with 100 Amp 14 Circuit Transfer Switch
      Prices start at : 2599.00 USD / each

      The Champion 717cc OHV engine provides 12.5-kiloWatt of continuous power on propane and 11-kiloWatt on natural gas. This 12.5-kW-rated unit produces 52.1 Amp at 240-Volt on propane and 45.8 amps at 240-Volt on natural gas.
      • Built-in inverter: No
      • Response Time (sec.): 1
      • Included: Automatic Transfer Switch
      • Product Weight (lb.): 540lb
      • Application: Home Standby
      • Automatically shuts down engine in low-oil conditions: Yes
      Colorado
      Denver