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HeatStar Forced Air Box Heater — 181,000–249,000 BTU/hr | Propane

🏗 Contractor Grade 🏢 Rental Fleet Ready 🔥 Direct Fired Heat

⚠️ VENTILATION REQUIRED:
This is a direct-fired forced air heater. Combustion byproducts are delivered with the heated air. Not approved for sealed or occupied indoor spaces without proper ventilation.

Power Requirement: 115V / Single Phase   |   🔥 Fuel: Propane

The HeatStar HS250SF Forced Air Box Heater delivers 181,000–249,000 BTU/hr of high-output propane heat for large enclosed jobsite spaces, temporary structures, and tents. Whisper-quiet operation, multi-rate settings, and an included thermostat provide efficient heat management and fuel savings.

🔥 181K–249K BTU/hr Output 🌀 High-CFM Airflow (2100 CFM) 🎚 Multi-Rate Heat Settings 🔇 Whisper Quiet Operation 🚚 Portable Box Heater Design 🎛 Thermostat Included

High-Output Direct Heat for Large Spaces

The HS250SF is designed to heat large jobsite areas, temporary structures, and tents efficiently. Multi-rate output control and optional ducting/diffuser systems allow precise temperature management while maintaining high airflow and fuel efficiency.

Why Choose the HeatStar HS250SF

🎚 Multi-Rate Heat Control

  • High or low output: 249,000 or 181,000 BTU/hr
  • Optimized fuel consumption and comfort
  • Whisper-quiet operation

🛠 Jobsite-Ready Design

  • Solid rubber wheels for portability
  • Durable frame with easy high-limit reset
  • Optional steel storage box with lock hasp

🔥 Efficient Direct-Fired Heat

  • Provides rapid heat for large areas
  • Flexible duct and diffuser options
  • Dual propane tanks (2 x 100 lb) required

Ideal Applications

🚧 Construction Sites

Efficient heat for larger jobsite spaces and temporary structures.

🎪 Event Tents & Temporary Structures

High-output heat with ducting or diffuser flexibility.

🏢 Renovations & Maintenance Projects

Rapid warm-up for short-term heating needs in ventilated spaces.

Specifications

Heating Capacity 181,000–249,000 BTU/hr
Estimated Coverage Area Up to 6,250 sq. ft.
Fuel Type Propane
Minimum LP Requirements 2 x 100 lb propane tanks
Gas Inlet Connection / Pressure 1/2 in D | LP: 11–14 in WC
Electrical Requirements 115V / 9.1 amps
Air Volume 2100 CFM
Clearance to Combustibles Top 1 ft ; Sides 1 ft; Back 1 ft; Outlet 6 ft
Ducting Max 10 ft / 16 in diameter | Not Applicable for Multiple Ducting
Wheel Type Solid Rubber
Thermostat Included
Unit Dimensions (L×W×H) 35.8" × 20.3" × 34.8"
Unit Weight 165 lbs
What’s Included 15 ft. gas hose and regulator for fuel supply attachment
Warranty 1-Year Limited

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