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DeWalt 125,000 Btu/h 3000 sq ft Forced Air Propane Portable Heater

Meet the DeWalt 125,000 Btu/h 3000 sq ft Forced Air Propane Portable Heater—a rugged, high-capacity warmth source designed for outdoor spaces, job sites, and large workshops. When…

Dewalt MPN F340755 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $260.99. Our online price is $289.99.
$289.99
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About Product Overview

Meet the DeWalt 125,000 Btu/h 3000 sq ft Forced Air Propane Portable Heater—a rugged, high-capacity warmth source designed for outdoor spaces, job sites, and large workshops. When you need fast, directional heat without tying into electrical power, this portable propane heater delivers serious warmth with pro-grade reliability.

  • Heat output: 125,000 Btu/h of forced air warmth, capable of heating up to 3,000 sq ft in optimal conditions.
  • Coverage range: Practical heating effectiveness typically starts around 900+ sq ft and scales up to about 3,000 sq ft depending on ventilation, wind, and insulation.
  • Fuel type: Propane—the portable solution that runs wherever you have a propane source, with no electrical hookup required.
  • Construction: Built from durable steel in DeWalt’s signature black and yellow, ready to withstand demanding outdoor environments.
  • Safety features: Automatic delay shutoff provides an added layer of protection during operation.
  • Listings and compliance: CSA listed, reflecting rigorous safety standards for use in many markets.
  • Portability and footprint: Compact footprint at 11.9" W x 17.25" H x 27.15" D; designed for sturdy placement, though it is not wheeled and must be positioned and moved by hand.
  • Controls and operation: No built-in thermostat or timer—straightforward, manual heat output control for reliable, consistent warmth as conditions demand.
  • Use environment: Intended for outdoor use—perfect for cold mornings on job sites, outdoor events, garages, and large patios where electric heat isn’t practical.

Who is this heater ideal for? Contractors, builders, and outdoor professionals who need rapid, high-capacity heating in uninsulated or partially enclosed spaces. It’s also a solid choice for large outdoor gatherings where quick, focused warmth keeps work zones comfortable without relying on electrical power.

Why choose DeWalt for outdoor warmth? The combination of a powerful 125,000 Btu/h output, robust steel construction, and a trusted brand name means you’re investing in durability and performance that stands up to daily job-site use. The CSA listing adds confidence in safety and compliance, while the compact form factor ensures you can deploy warmth where you need it most—without compromise.

Practical setup tips:

  • Place on level, stable ground away from flammable materials and at a safe distance from doors or open flames.
  • Ensure proper ventilation in semi-enclosed spaces to maintain safe air quality when operating outdoors.
  • Have a compatible propane cylinder and regulator ready for quick hookup; never modify the fuel system.
  • Expect rapid warmth during startup—adjust your positioning to optimize airflow across the workspace or outdoor area.

The Details Specifications

Brand Dewalt
SKU 4893046
UPC 089301003422
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 27 × 12 × 17
Weight 23 lbs
Cubic Feet 3.26432 ft³
Country of Origin VIETNAM
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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