Flagro Indirect Fired Dual Fuel Heater FVNP-400RC Applications
- Large construction sites and winter jobsite heating
- Warehouses, manufacturing plants, and industrial facilities
- Temporary structures, event tents, and enclosures
- Environments requiring clean, fume-free heated air
- Emergency and disaster relief heating deployments
Flagro Indirect Fired Dual Fuel Heater FVNP-400RC Specifications
| Heating Capacity | Up to 390,000 BTU/H |
|---|---|
| Fuel Type | Dual Fuel (Propane / Natural Gas) |
| Fuel Consumption | Natural Gas: 380 CFH / Propane: 18.5 LBS/HR |
| Power Requirements | 115V / 15 AMPS (10.5 AMP Draw) |
| Fan Motor / Airflow | 1 HP / 4,000 CFM |
| Heat Exchanger | 16 Gauge 304 Stainless Steel |
| Ignition | Direct Spark |
| Gas Pressure Manifold | Propane: 1.5" WC / Natural Gas: 2.0" WC |
| Air Outlet | 2 × 12" Dia. or 1 × 16" Dia. |
| Air Inlet | 1 × 16" Dia. |
| Ducting Capability | Up to 150 ft |
| Dimensions | 70" × 29" × 47" |
| Weight | 365 lbs |
| Wheels | 2 × 16" Flat-Free Wheels |
| Approvals | cETLus |
| Outlet Ducting | 12" × 12FT or 16" × 25FT Options |
| Return Ducting | 16" × 12FT |
| Remote Thermostat | FV-THB |
Flagro Indirect Fired Dual Fuel Heater FVNP-400RC Performance & Construction
- Indirect fired heating system ensures clean, breathable air by separating combustion gases from the supply air.
- Recirculating hood design improves heating efficiency by reusing heated air and reducing energy consumption.
- Dual fuel capability allows operation with propane or natural gas for flexible jobsite use.
- Proven Riello burner technology delivers consistent ignition and reliable heating performance.
- Welded 304 stainless steel heat exchanger provides durability, corrosion resistance, and long service life.
- High-performance backward incline blower delivers 4,000 CFM airflow with ultra-quiet operation and low amperage draw.
- Extended ducting capability supports runs up to 150 feet for efficient heat distribution.
- Smart power indicator control verifies proper power supply to ensure safe and reliable operation.
- Heavy-duty wheeled design with flat-free tires enables easy mobility across rugged jobsite conditions.
Why Choose the Flagro Indirect Fired Dual Fuel Heater FVNP-400RC
- 390,000 BTU output for large-area heating performance.
- Clean, indirect-fired heat safe for enclosed environments.
- Dual fuel flexibility for varying site requirements.
- High airflow and long ducting capability for maximum coverage.
- Durable construction built for demanding industrial use.




