750,000 BTU • Indirect Fired • Oil Heater • High Capacity Industrial
Flagro Indirect Fired Oil Heater FVO-750
The Flagro Indirect Fired Oil Heater FVO-750 is a high-capacity industrial heating system engineered to deliver powerful, clean, and reliable heat for large-scale applications. With an output of 750,000 BTU and a high-performance airflow system producing 7,000 CFM, this heater is designed for maximum heat distribution in demanding environments. Its indirect-fired design ensures complete separation of combustion gases, making it ideal for enclosed spaces requiring safe and breathable heated air.
Flagro Indirect Fired Oil Heater FVO-750 Applications
- Large construction and infrastructure projects
- Industrial facilities and manufacturing plants
- Warehouses and distribution centers
- Temporary structures and event enclosures
- Disaster relief and emergency heating operations
Designed for large-scale heating environments requiring high airflow, consistent performance, and clean heat delivery.
Flagro Indirect Fired Oil Heater FVO-750 Specifications
| Heating Capacity |
750,000 BTU/H |
| Fuel Type |
Oil (Diesel/Kerosene Compatible) |
| Fuel Consumption |
5.2 GAL/HR |
| Power Requirements |
208–230V (1 Phase: 18 AMP Draw / 3 Phase: 14 AMP Draw) |
| Fan Motor / Airflow |
7.5 HP / 7,000 CFM |
| Fan Control |
VFD (Variable Frequency Drive) Standard |
| Heat Exchanger |
16 Gauge 304 Stainless Steel |
| Ignition |
Direct Spark |
| Nozzle Size / Pump Pressure |
4.50 x 60W @ 160 PSI |
| Air Outlet |
2 × 16" Dia. |
| Air Inlet |
2 × 16" Dia. |
| Dimensions |
98" × 36" × 61" |
| Weight |
1,400 lbs |
| Base |
Skid Base with 4-Sided Fork Pockets |
| Approvals |
cETLus |
| Outlet Ducting |
16" × 25FT |
| Inlet Ducting |
16" × 25FT |
Flagro Indirect Fired Oil Heater FVO-750 Performance & Construction
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Indirect fired heating system ensures clean, breathable air by separating combustion gases from the heated airflow.
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High-capacity 750,000 BTU output delivers powerful heating for large and demanding environments.
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7,000 CFM high-performance airflow provides efficient heat distribution across large spaces.
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VFD (variable-frequency drive) allows soft start operation, reduced electrical load, and improved system control.
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Heavy-duty 304 stainless steel heat exchanger ensures durability and corrosion resistance.
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Flexible power configuration supports both 230V single-phase and three-phase operation.
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Skid base with 4-sided fork pockets enables easy transport and positioning using forklifts.
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Direct spark ignition system provides reliable startup and consistent performance.
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Dual 16-inch inlet and outlet duct connections allow efficient airflow management and ducting flexibility.
Why Choose the Flagro Indirect Fired Oil Heater FVO-750
- 750,000 BTU for maximum heating capacity.
- Clean, indirect-fired heat safe for enclosed environments.
- High airflow output for large-scale heat distribution.
- Advanced VFD control for efficient and reliable operation.
- Durable industrial construction with easy transport design.
The Flagro Indirect Fired Oil Heater FVO-750 is a powerful, industrial-grade heating solution built for professionals who require maximum output, clean air delivery, and dependable performance in large-scale applications.