L.B. White Tradesman® 400 Ultra DF Forced Air 400,000 BTU Direct Fired Dual Fuel LP/NG Open Flame Heater

Adjustable from 225,000-400,000 BTU LP/NG portable gas-fired force-air heater delivers reliable, directional heat. Diagnostic light, Corrosion-resistant heater features 3-trial ignition system and heavy-gauge combustion chamber and burner plate. Includes thermostatic temperature control gas hose and gas regulator. Engineered to deliver reliable, directional heat, L.B. White Tradesman® portable heaters feature a unique 3-trial ignition system, the industry's heaviest gauge combustion chamber and burner plate, and Self Diagnostic Service Saver models for convenient trouble-shooting. L.B. White has perfected every aspect of our portable construction heaters design to withstand harsh working environments. This has led to our reputation for reliability, durability and serviceability in the field. When the comfort and safety of your work crew is at stake you want the leader in portable heating equipment for any commercial, industrial or construction job.

HEAT ESTIMATOR

Use the Heat Estimator calculation tool below to calculate the number of BTU's required to warm your space based on the cubic feet and the heat differential required. The tool will also recommend specific LB White products that will meet these requirements.

Features

• Propane and Natural gas model
• Ultra models include Self Diagnostic Service Saver for convenient trouble-shooting
• Dependable electronic spark ignition
• Superior tri-shield finish provides extended protection against abrasion and corrosion
• Thermostatic temperature control
• Variable output saves fuel
• 100% test fired at our plant
• Direct-fired = 99.97% fuel efficiency
• CSA US and Canadian certified

Specifications

• 120 Voltage
• Three prong plug
• 225,000 to 400,000 BTU
• 1050 CFM heated air output
• LP fuel consumption 11.6 lbs. gas /18.6 hour
• Natural gas fuel consumption 175 cu. ft./ 400 hours
• Inlet gas pressure max LP & NG 1.5 PSI
• 4 Amps starting & 13 amps continuous operation
• High Temp safety switch
• Air flow safety switch
• Gas pressure regulator Standard (W/POL)
• Standard unit mount thermostat
• Standard gas hose
• Aluminum & Steel
• For use in construction and agriculture
• Includes gas hose and regulator
• 32 in. L x 12 in. W x 20 in. H
• OTL (over the line) certified for US and Canada
• 2 Year warranty

Downloads

Product Manual (PDF Download)

Catalog (PDF Download)