Flagro THC-355DF Ductable Direct Fired Heater

Certified by OTL US

Certified for use in all provinces and states in North America

  • Stovck #4486
  • Dual fuel heater
  • Simply change the selector valve to select fuel type
  • Thermostatically controlled for a consistent, comfortable environment
  • Numerous duct options for all tent and construction applications
  • Operates as both a fresh air circulator or a heater at the touch of a switch
  • Easy to set up
  • Super quiet and efficient
  • Dual Fuel – Propane or Natural Gas
  • BTU/Hr – 330,000
  • Fuel Consumption – Propane: 16 LBS./H, Natural Gas: 307 CFH
  • Power Requirements – 115V/15 AMP
  • Air Circulation – 2600 CFM
  • Ignition – Direct Spark
  • Thermostat Control – Yes – Included with heater
  • Dimensions/Weight: 47” x 32” x 42” / 345 LBS.
  • Approvals cETLus
  • Hose/Regulator: Includes, 15 FT hose and Large Twin Stage Regulator

Flagro F-355DF Manual

Flagro F-355DF Replacement Parts

Ducting Options


Ducting THCP-WD18 – 18” x 12′ White

Flagro ducting

Duct Adapter THCP-DA18 – required for use of Duct Diffuser

Duct Diffuser THCP-DD18 – connects to end of ducting

Flagro duct diffuser

Alex Sherry

Flagro THC-175DF Ductable Direct Fired Heater

Certified by OTL US

Certified for use in all provinces and states in North America

  • #4448

Features/Specifications:

  • Thermostatically controlled for a consistent, comfortable environment
  • Dual fuel heater
  • Heater can be converted to and from natural or propane in seconds
  • Numerous duct options for all tent and construction applications
  • Operates as both a fresh air circulator or a heater at the touch of a switch
  • Easy to set up
  • Super quiet and efficient
  • Type – Dual Fuel
  • BTU/hr – 175,000
  • Ignition – Direct Spark
  • CFM – 1,200
  • Voltage – 115 V
  • Frequency – 60 Hz
  • Phase – 1
  • Current – 15 amps
  • Hose & Regulator – 15 ft Hose & Regulator Assembly
  • Thermostat – 20 ft Cord for remote location
  • Net Weight – 193 lbs
  • Length – 30.625 in
  • Width – 18.25 in
  • Height – 31.125 in
  • Wheel Kit – Standard
  • Fuel Consumption- 1.88 GPH

Flagro F-175DF Manual

Flagro F-175DF Replacement Parts

Ducting Options

Ducting THCP-WD12 – 12” x 12′ White

Flagro ducting

Duct Adapter THCP-DA12 – required for use of Duct Diffuser

Duct Diffuser THCP-DD – connects to end of ducting

Flagro duct diffuser

Heater Diffuser THCP-HD85 – connects directly to heater

Alex Sherry

Flagro FRHR-100P Radiant Construction Heater

UL LISTED

Certified for use in all provinces and states in North America

  • #4449
  • 90,000 BTU/HR Construction Heater

Features/Specifications:

  • Thermostatically controlled
  • Filterless design
  • Heavy duty frame under 50 pounds
  • Recessed controls to eliminate damage
  • Stackable for easy storage and transportation
  • Improved maintenance accessibility
  • Your choice of natural gas or propane
  • Manifold Pressure – 10.0” WC
  • Fuel Consumption – 5 LBS/HR
  • Inlet – 3/8” SAE M.Flare
  • Hose/Regulator – 20 Ft hose/ Single Stage Reg./ POL
  • Ignition – Manual/Standing Pilot
  • Dimensions/Weight – 16” x 16” x 35 / 47 LBS.
  • Approvals – cETLus

Flagro FRHR-100P Manual

Product Specifications

Alex Sherry

Flagro F-375 Direct Fired Construction Heater

UL LISTED

Certified for use in all provinces and states in North America

  • #4776
  • 220,000 – 375,000 BTU/HR Construction Heater

Features/Specifications:

  • Engineered for simple operation and minimal servicing
  • Designed to withstand commercial applications
  • Designed to operate without a fan or electricity
  • Light and highly portable
  • Temporary heat for use during construction and maintenance
  • Stackable for easy transportation and storage
  • Fuel Consumption – 10.1 to 17.3 LBS/HR
  • Manifold Pressure – 7 to 20 PSI
  • Dimensions/Weight – 42” x 17” x 22 / 65 LBS
  • Hose/Regulator – 20 Ft hose/ Adjustable 20 PSI Max
  • Air Outlet – 13” Diameter
  • Ignition – Manual
  • Approvals – UL of Canada Listed
  • Optional Fan Assembly – 800 CFM

Flagrio F-375 Manual

Flagro F-375 Replacement Parts

Alex Sherry

Flagro F-150 Direct Fired Construction Heater

UL LISTED

Certified for use in all provinces and states in North America

  • #1783
  • 50,000 – 150,000 BTU/HR Construction Heater

Features/Specifications:

  • Engineered for simple operation and minimal servicing
  • Designed to withstand commercial applications
  • Designed to operate without a fan or electricity
  • Light and highly portable
  • Temporary heat for use during construction and maintenance
  • Stackable for easy transportation and storage
  • Fuel Consumption – 2.3 to 6.9 LBS/HR
  • Manifold Pressure – 2 1/4 to 20 PSI
  • Dimensions/Weight – 30” x 11.25” x 14” / 32 LBS.
  • Hose/Regulator – 20 Ft hose/ Adjustable 20 PSI Max
  • Air Outlet – 8” Diameter
  • Ignition – Manual
  • Approvals – UL of Canada Listed

Flagro F-150 Manual

F-150 Replacement Parts

Alex Sherry

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