Flagro THC-355CDF Direct Fired Heater – 330,000 BTU Heating with Thermostatic Control and Dual Fuel Capability
Quick Quote Request
Buy Direct & Save
"*" indicates required fields
The Flagro THC-355CDF Direct Fired Heater delivers 330,000 BTU of heat with thermostatic control, dual fuel capability, and flexible ducting. Ideal for large spaces, tents, and construction sites.
Flagro THC-355CDF · 330,000 BTU Direct-Fired Dual-Fuel Heater
Box-style, ductable heater for tents, construction sites, and temporary structures — runs on Natural Gas or Propane.
The Flagro THC-355CDF delivers 330,000 BTU/hr of high-output direct-fired heat using
liquid propane (LP) or natural gas (NG). Thermostatic control, quiet operation, and flexible ducting make it ideal
for construction sites, tent events, and temporary enclosures that require fast, reliable, and evenly distributed heat.
Model: THC-355CDF · Category: Ductable Direct-Fired Heater
Key Features of the Flagro THC-355CDF
- 330,000 BTU Heating Capacity — Powerful output for large spaces such as tent events and construction zones.
- Thermostatic Control — Maintains precise temperature for comfort and fuel efficiency.
- Dual Fuel Capability — Runs on LP (propane) or NG (natural gas) for maximum flexibility.
- Quiet and Portable Design — Easy to set up and operate with minimal noise.
- Flexible Ducting Options — Direct warm air exactly where it’s needed.
Flagro THC-355 Specifications
| Heating Capacity | 330,000 BTU/hr |
|---|---|
| CFM (Airflow) | 2,600 |
| Fuel Consumption | LP: 16 lbs/hr · NG: 307 CFH |
| Fuel Source | Dual Fuel (LP & NG) |
| Voltage / Amps | 115 V / 15 A |
| Dimensions (L×W×H) | 47″ × 32″ × 42″ |
| Weight | 345 lbs |
Advanced Features of the THC-355CDF
- Variable Heat Controls — Adjust output smoothly for maximum efficiency.
- Fresh Air Circulation Mode — Switch between heat or fresh-air circulation at the touch of a switch.
- Durable Construction — Designed for long-term reliability and quiet operation in harsh environments.
Applications of the Flagro THC-355CDF
- Large Tent Events — Quiet, comfortable heat for temporary venues.
- Construction Sites — Provides powerful, direct heat indoors or outdoors.
- Temporary Structures — Ideal for warehouses, workshops, and restoration projects.
Why Choose the Flagro THC-355CDF?
- Energy Efficiency — Thermostat and variable heat controls reduce fuel consumption.
- Dual-Fuel Flexibility — Switch between LP and NG quickly on site.
- Reliable Performance — Proven Flagro design built for industrial and rental applications.
Order the Flagro THC-355CDF Today
For pricing or availability, contact Climate Control Solutions at
(800) 633-8711 or email
[email protected].
Our team can help you select fuel setup and duct configuration for your application.
Note: Verify fuel supply, pressure, and ventilation per local codes before operation.
We Are Here To Help
Please give us a call, drop us an email or fill out the contact form and we’ll get back to you.
Our Headquarters
Waco, TX 76712
"*" indicates required fields
Trusted by Clients for Exceptional Service
Posted on ProducerTy Their team provided top-notch service, delivering everything on time and exactly as expected. The entire process was seamless, from the initial consultation to the final installation, showcasing their professionalism and attention to detail. I highly recommend Climate Control Solutions for anyone in need of heating or cooling services. Their punctuality, quality of work, and excellent customer care truly set them apart in the industry. A great choice for reliable and efficient climate control solutions.Posted on Aidan McCourt Great company to work with.Posted on Judy Pate We are loving our Cool Boss evaporative cooler. It was delivered ready to plug in and go. It's quiet, easy to operate and move around where needed. Thanks, CCS, for the great service!Posted on Stan Love This is definitely a Top tier, 5-star company owned and operated by highly skilled individuals! Service oriented and offering a wide range of portable heating, ventilation and air conditioning products to meet whatever mechanical needs you have. I have known the family behind this company for several decades and honored to recommend and support their efforts and CCS. Stan Love AIA, RIDPosted on aimee coody The spot coolers provided Climage Control Solutions saved the day at my office when our central ac went out in the entire building. The portable ac units kept us all very comfortable for several weeks while we waited for ours to be repaired. It only took 2 units to cool quite a large space. Thanks you CCS!!! We appreciate you!Posted on Benton Mattson The MOB-250's provided by Climate Control Solutions saved the day when our central a/c units went out at our corporate office. The mobile air conditioners worked great while we waited for our a/c units to be repaired. Fantastic service and very responsive! Thank you Climate Control Solutions for your help!Posted on Todd Kurlowski Fantastic service! I received great customer service and all my questions were answered. Climate Control Solutions delivered an Airrex spot cooler with a ceiling kit as promised with on time delivery and set up. I would definitely recommend.Posted on Brad Kenter Climate Control Solutions was great to work with. We had a order come in that required 12 Cool Space 400's asap. They had the equipment in stock, paperwork was seamless, and equipment was ready for pick up when stated. We will be buying more equipment from Climate Control Solutions in the future!Posted on Sam Lopez Very professional staff with great knowledge of the cooling and heating industry. Highly recommend them for your climate control needs. They were able to efficiently size and recommend the equipment that was necessary for the area that needed to be cooled with a quick turn around.Posted on Shawn Buhner First class company with quick service and delivery. Climate Control Solutions helped supply just the right cooling equipment to keep my small business operating during these hot summer days.
Looking For Multiple Units?
Contact us using the button below and we can help you get accurate pricing for your bulk orders.
Related products
Top-Quality Brands for Superior Climate Control
At Climate Control Solutions, we prioritize quality when it comes to spot coolers, portable heat pumps, and evaporative coolers. That’s why we collaborate with some of the industry’s most respected brands to offer you the finest products. Our selection features renowned names like Airrex USA, Big Ass Fans, Cajun Kool, Cool Boss, Flagro, and Master—brands celebrated for their excellence, innovation, and durability.





























