Propane / Natural Gas High-Efficiency Heater – 350,000 BTU
Model: LB White Premier 350 DF
Dual-Fuel, Indirect-Fired Heat for Clean, Efficient Job-Site Comfort
The LB White Premier 350 DF is a high-efficiency, indirect-fired heater engineered for dependable performance on demanding construction, industrial, and agricultural sites. Delivering 350,000 BTU/hr of clean, dry heat at an impressive 99.7 % combustion efficiency, the Premier 350 DF provides powerful temperature control with the flexibility to operate on either propane (LP) or natural gas (NG).
Designed for maximum versatility and safety, this unit features dual-fuel capability, a powerful 2500 CFM blower, and a built-in thermostat for precise temperature regulation. Its indirect-fired design keeps exhaust gases separate from heated air, producing a clean, fume-free environment ideal for enclosed or semi-enclosed spaces. Heavy-duty steel construction, a high-output fan system, and rugged mobility features make the Premier 350 DF a trusted solution for temporary heating in construction, restoration, and event applications.
SPECIFICATIONS
| Feature | Specification |
|---|---|
| Manufacturer | LB White Company Inc. |
| Model | Premier 350 DF |
| Heater Type | Dual-fuel, indirect-fired, high-efficiency |
| Heat Capacity | 350,000 BTU/hr |
| Combustion Efficiency | 99.7 % |
| Thermostat Range | 0 – 40 °C |
| Air Flow | 2,500 CFM |
| Fuel Type | Propane (LP) / Natural Gas (NG) |
| Fuel Consumption (Max) | 8.1 lbs LP per hour |
| Recommended Tank Size | 500 lb cylinder or 2 × 100 lb tanks |
| Horsepower | 1.0 hp |
| Power Requirements | 115 V, 60 Hz, 25 A (start) / 9 A (run) |
| Ignition Type | Electronic spark ignition |
| Air Delivery System | Axial fan with high static pressure |
| Safety Features | Flame safeguard, overheat protection, air-pressure switch |
| Dimensions (L × W × H) | 48.0 × 28.0 × 42.0 in |
| Weight | 320 lbs |
