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EcoFlow

EcoFlow Smart Generator 4000 (Dual Fuel)

EcoFlow Smart Generator 4000 (Dual Fuel)

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EFSG4000-US-EPA

$1,799.00
$1,799.00
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We respond to messages and emails in the order they are received. Most inquiries are addressed within 24 hours during our business hours.

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If you need to update your shipping address, please email us immediately at info@Hvacfrontier.com with your name and order number. While we’ll do our best to process your request, we cannot guarantee changes once your order has been packed or shipped.

  • How long is the processing period?

Our processing time is 1–2 business days. Orders are processed Monday through Friday, excluding major holidays.

  • How long does shipping take?

Shipping times vary but are typically 5–8 business days after the order has been processed. A tracking number will be provided via email once your order has shipped.

  • Will my order come in one package?

Depending on the size and contents of your order, it may be shipped in multiple packages. If this happens, you will receive tracking information for each package.

  • What happens if an item is out of stock or backordered?

If any items in your order are out of stock, we will notify you via email with an estimated restock date. If restocking will take longer than 2 weeks, we will issue a refund for the unavailable item(s).

  • I received a damaged item. What should I do?

We apologize for any inconvenience caused by receiving a damaged item. Please email us at info@Hvacfrontier.com with your name, order number, and photos of the damaged product so we can assist you.

  • What if an item is missing or damaged in my order?

If you received a damaged item or are missing an item from your order, please contact us within 30 days of delivery at info@Hvacfrontier.com. We’ll work with you to resolve the issue.

  • Can I cancel my order?

If you wish to cancel your order, please contact us immediately at info@Hvacfrontier.com. Cancellation requests are only possible before the order has been processed or shipped.

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EcoFlow Smart Generator 4000 (Dual Fuel)

The EcoFlow Smart Generator 4000 (Dual Fuel) is a versatile, high-efficiency backup power solution, designed to keep your home and essential devices running during power outages and emergencies. Featuring dual-fuel capability, it operates on gasoline or propane (LPG), ensuring continuous power availability regardless of fuel supply conditions.

With 4000W peak output and 3200W rated power (gasoline), this generator provides efficient charging for the EcoFlow DELTA Pro 3 and other power stations, offering industry-leading 3200W DC fast charging. Its 40% higher energy efficiency saves fuel, reducing gas consumption while maximizing power output.

Equipped with smart features, including automatic start modes, remote app control, and real-time safety alerts, the EcoFlow Smart Generator 4000 ensures seamless and worry-free operation. Whether used for home backup, RV travel, or job sites, it delivers reliable energy whenever and wherever it’s needed.

More Efficiency. Less Fuel.

  • 4000W Peak Output (3200W Rated for Gas, 2900W for LPG) – Powers essential home appliances and tools
  • Dual-Fuel Flexibility – Switch between gasoline (8kWh per tank) and propane (24kWh per 20lb tank)
  • 40% More Energy Efficient – Saves fuel while maximizing power output
  • 3200W DC Fast Charging – Charges DELTA Pro 3 from 0-80% in just 80 minutes
  • 4 Intelligent Auto-Start Modes – Auto-Smart, Night-Care, PV-Priority, and Smart Reverse Start
  • 5 Quick Start Methods – Manual pull cord, electric button, reverse charge start, app start, and scheduled auto-start
  • 6 Shutdown Methods – Includes auto shutdown, app-controlled, and timed shutdown for convenience
  • Smart App Control – Monitor CO levels, fuel status, temperature alerts, and control operations remotely
  • User-Friendly Design – Ergonomic handle and pull-rod for easy transport

EPA Version

  • Dimensions: 633 × 381 × 529 mm
  • Weight: 38 kg (83.7 lbs)
  • Peak Output Power: 4000W
  • Rated Power (Gasoline/LPG): 3200W / 2900W
  • Voltage: 120V, Frequency: 60Hz
  • Engine Size: 196cc
  • Fuel Capacity: 6L gasoline / 20lb propane tank
  • Runtime: 2.8 hrs (gas at full load), 8 hrs at 25% load
  • Noise Level: 70dB at 7m distance
  • Outlets: NEMA TT-30R (120V, 30A), NEMA 5-20R (120V, 21A)
  • Smart Features: CO Alert, Fuel Alert, Overheating Alert, Engine Maintenance Reminder, Overload Alert
  • Warranty: 3 years

CARB Version

  • Dimensions: 633 × 381 × 481 mm
  • Weight: 38 kg (83.7 lbs)
  • Rated Power (LPG/Natural Gas): 3000W / 2700W
  • Noise Level: 70dB at 7m distance
  • Smart Safety Features: CO Alert, Fuel Alert, Overheating Alert, Engine Maintenance Reminder, Overload Alert
  • Warranty: 3 years
  • 1 x EcoFlow Smart Generator 4000 (Dual Fuel)
  • 1 x Breaker, Screwdriver, Spark Plug, Socket, Double-Ended Spanner
  • 1 x Oil Funnel
  • 1 x LPG Hose
  • 1 x DELTA Pro to Smart Generator Adapter
  • 1 x User Manual & Warranty Card

Enjoy a 3-year warranty with comprehensive customer support, ensuring durability and performance.

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Free Shipping On All Orders

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Customer Support

Available Mon - Fri

Hassle Free Returns

30 Day Return Policy

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