BTU/HR: 350,000

Premier 350 DF Fuel Type: Dual Fuel (LP/NG)

These versatile units are great for construction sites where low noise and an enclosed flame are important. Premier® 350 DF heaters can be used to provide heat or simple air recirculation inside, or be ducted in from the outside. Operates from propane gas or natural gas. A lockable fuel selector value allows for safe switching between fuel sources – no conversion kit required. It produces 350,000 BTU per hour with 2,500 CFM of heated air output. Easily start from a reliable electronic ignition and manage temperature with remote thermostat. Manufactured in Wisconsin from durable components to provide years of dependable performance. Backed by a 2-year warranty and lifetime of technical support.


  • Enclosed flame promotes safer work environments and provides option to duct
  • 99% direct-fired fuel efficiency boosted by remote thermostat, and option to move air only like a fan
  • Quiet with less than 70 dB operation
  • Dual Fuel (DF) models can quickly switch from NG to LP
  • Fits through standard 36" door frame while handles and wheels provide maneuverability
  • Hose, regulator, and thermostat included


PREMIER® 350 DF 2.0
BTU/HR Rating 350,000
Heated Air Output (CFM) 2,500
Fuel Type LP, NG
Fuel Consumption LP Gas Max 16.2 lbs/hr
Fuel Consumption NG Gas Max (cu. ft./hr) 350
Amps (Start/Continuous) 25.0 / 9.0
Motor Horsepower 1 HP
L x W x H (in.) 48.3 x 28.0 x 41.0
Shipping Weight (lb) 320.0
Case Material Tri-Shield
Ventilation (fan only) Standard
Ducting Diameter (in.) 18
Ducting Max Length (ft.) 25
U.S./Canadian Certification Yes



Duct 18” x 12’ (incl. adapter ring)
Part #: 22835

Sold separately.

End Diffuser

End Diffuser (Fits on end of 18” dia. ducting)
Part #: 23189

Sold separately.

Additional parts & accessories are available here.


Schematics, setup instructions, and more for Premier® 350 DF Portable Forced Air Heaters.


Identify the replacement parts you may need for Premier® 350 DF Portable Forced Air Heater.