Category: Heaters


Direct-Fired Construction Heaters

Flagro Direct_Fired Heaters


Direct Fired Construction Heaters

Dependable Heat Whenever You Need It

These Flagro Direct Fired Heaters are engineered for simple operation and minimal servicing. Light, stackable and easy to store, they are highly portable and ideal for temporary operations, such as construction and road maintenance job sites.

Two models to choose from:

F-150 F-375

Printable Spec Sheet

Model F-150 F-375
Fuel Vapour Propane Vapour Propane
Heat Capacity Max 150,000 btuh 375,000 btuh
Min 50,000 btuh 220,000 btuh
Manifold Pressure 2-1/4 to 20 psi 7 to 20 psi
Hose Length 20 feet is standard 20 feet is standard
Regulator with POL Adjustable to 20 psi max Adjustable to 20 psi max
Approval UL of Canada Listed UL of Canada Listed
Weight 32 lb 65 lb
L x W x H 30" x 11.25" x 14" 42" x 17" x 22"
Air Outlet 8" diameter 13" diameter
Fuel Consumption 3.24 to 9.79 lb/hour 14.35 to 24.57 lb/hour
Ignition Manual Manual
Optional Fan N/A 800 cfm fan assembly (120 V)


Part # F-375

Type Propane Construction Heaters
Heat Capacity
LP/NG Hose Assembly
Fuel Capacity / Run Time
Fuel Type Propane
Power Requirements 1 Phase 208-230V (18 AMP Draw)
Fan Motor / Air Circulation
Fan Control N/A
Heat Exchanger 16 Ga 304 Stainless Steel
Ignition Direct Spark
Nozzle Size / Pump Pressure
Standard Air Outlet 1 x 12" Dia
Optional Air Outlet 1 x 12" Dia
Air Inlet 1 x 12" Dia
Wheels Kit
Dimensions / Weight
Approvals cETLus
Standard Outlet Ducting FV-HD12 (12" x 12')
Optional Outlet Ducting FV-HD12 (12" x 12')
Return/Intake Ducting FV-HD12 (12" x 12')
Thermostat Control
Remote Thermostat FV-THB
Option FVO-TLS Tigerloop System
Vented Regulator
Ventless Regulator
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