Direct Fired Heaters

Direct-Fired Heaters

At Cleanflow, our Direct-Fired Heaters collection features powerful and efficient heating solutions for industrial, commercial, and construction applications. These heaters provide instant, high-output warmth, ideal for outdoor spaces, warehouses, and job sites where reliable heating is essential.

Brand History

Direct-fired heaters have long been a preferred heating solution due to their efficiency and ease of use. Over the years, advancements in fuel technology and safety features have made these heaters even more reliable and energy-efficient. At Cleanflow, we offer only the most trusted brands in direct-fired heating, ensuring durability and optimal performance.

Why Choose Direct-Fired Heaters?

High-Efficiency Heating: Delivers immediate and powerful heat output for large spaces.
Fuel Versatility: Available in propane, natural gas, and diesel models for flexible use.
Durable & Rugged Design: Built to withstand harsh industrial and construction environments.
Portable & Easy to Operate: Simple ignition systems and mobility features for quick setup.
Trusted by Professionals: Used in construction, agriculture, heating, and emergency heating applications.

Best-Selling Direct-Fired Heaters

Explore our top-selling direct-fired heating solutions:

Flagro

Flagro offers a variety of high-quality heating solutions, including forced air, radiant, and indirect-fired heaters, along with accessories like fans and propane tank manifold kits for commercial and residential applications.

Flagro F-1000T Direct Fired Dual Fuel Construction Heater | 1,000,000 BTU

Flagro F-1000T direct-fired construction heater is designed for robust and versatile temporary heating in commercial applications, delivering 1,000,000 BTU per hour with a minimal environmental impact. It features dual-fuel capability, allowing users to easily switch between propane and natural gas via a fuel selector valve. The heater is equipped with electronic direct spark ignition, a 100% flame safeguard system, and on/off thermostat control for ease of use and safety. Its portable design allows easy transport and stacking, making it suitable for dynamic construction and maintenance environments. Key specifications include a 7,000 CFM fan, a 115V/20 AMP power requirement, and dimensions of 61” x 29” x 38” with a weight of 356 lbs.

Flagro THC-355DF Dual Fuel Direct Fired Heater | 330,000 BTU

Flagro THC-355DF is a versatile and powerful heating solution designed for tent events and construction sites, providing 330,000 BTU/hr with the flexibility to switch between propane and natural gas via a selector valve. It features thermostatic control to maintain consistent temperatures and multiple application duct options. This heater also operates as a fresh air circulator, has an easy setup, and ensures minimal noise disturbance with its quiet operation. Key specifications include a fuel consumption rate of 16 lbs/hr (Propane) or 307 CFH (Natural Gas), 115V/15 AMP power requirements, 2600 CFM air circulation, direct spark ignition, and comes with a 15 FT hose, and a large twin-stage regulator.

Flagro THC-175DF Dual Fuel Direct Fired Tent Heater | 175,000 BTU

Flagro THC-175DF is a versatile and efficient heating solution for tent events and construction sites, providing 175,000 BTU/hr while offering the convenience of switching between propane and natural gas. Key features include thermostatic control, multiple duct options, and the ability to function as a fresh air circulator and a heater. It ensures minimal noise disturbance and easy setup. Specifications include fuel consumption rates of 8 lbs/hr (Propane) or 175 CFH (Natural Gas), 115V/15 AMP power requirements, 1200 CFM air circulation, and comes with a 15 FT hose and two-stage regulator.

Direct-Fired Heaters FAQ

1. What is a direct-fired heater?
A direct-fired heater uses an open flame to heat the air, providing efficient and immediate warmth for large spaces.

2. Where are direct-fired heaters commonly used?
They are commonly used in construction sites, warehouses, barns, outdoor events, and emergency heating.

3. Are direct-fired heaters safe for indoor use?
Direct-fired heaters require proper ventilation to prevent carbon monoxide buildup. They are best suited for well-ventilated or outdoor areas.

4. What fuel types are available for direct-fired heaters?
They are available in propane, natural gas, and diesel models to suit different application needs.

5. Where can I buy high-quality direct-fired heaters?
You can explore and purchase our full range of direct-fired heaters directly from Cleanflow’s collection.

Stay warm and productive with the best high-performance heating—explore the Direct-Fired Heaters collection today!

Direct Fired Heaters

Direct-Fired Heaters

Why Choose Direct-Fired Heaters?

Best-Selling Direct-Fired Heaters

Flagro

Flagro F-1000T Direct Fired Dual Fuel Construction Heater | 1,000,000 BTU

Flagro THC-355DF Dual Fuel Direct Fired Heater | 330,000 BTU

Flagro THC-175DF Dual Fuel Direct Fired Tent Heater | 175,000 BTU

Direct-Fired Heaters FAQ

Recently viewed

Detailed Company Information