Category: Heaters


Indirect Fired Heater

FVO-750TRFC Flagro heat trailer


FV-750TR Indirect Fired Heaters in Self-contained Trailers

Two models to choose from:



Both models feature a primer and powder-coated finish, are DOT approved and include all signal and marker lights.

The FVNP trailer has a single axle with 15" rims and radials.
The FVO trailer has a dual axle with 15" rims and radials and includes second axle brakes. On-board 180 US gallon tank with 110% containment is included. FVO has a 30-hour run time at constant fire with no thermostat, a tiger loop fuel draw and priming systems standard, a 4" C-Channel framed to protect the fuel tank and a 4" spout with anti-splash insert.

FVO and FVNP heaters feature a 130º F temperature rise at 7,000 cfm, created by reverse inclined blower. They are ductable up to 200 ft. and equipped with VFD controls, allowing for a soft start, which regulates fan speed, power and power draw on start up or shut down. 1 phase and 3 phase, 208-230V power supply connections are standard and both models are equipped with dual 16" inlets and outlets.

The proven Flagro heat exchanger design includes fully welded, 16 g 304 stainless steel.


Part # FVO-750TRFC

Type Indirect Fired Heaters
Heat Capacity 750,000 BTU/H
LP/NG Hose Assembly
Fuel Capacity / Run Time 180 US GAL/ 30 HRS
Fuel Type Dual
Power Requirements 1 Phase 208-230V (18 AMP Draw)
Fan Motor / Air Circulation 7.5 H.P. / 7000 CFM
Fan Control VFD Standard
Heat Exchanger 16 Ga 304 Stainless Steel
Ignition Direct Spark
Nozzle Size / Pump Pressure 4.50 x 60W/ 160PSI
Standard Air Outlet 2 x 16" Dia
Optional Air Outlet N/A
Air Inlet 2 x 16" Dia
Wheels Single Axle - 2 x 15" Gal. Rims with Radial Tires
Wheels Kit
Dimensions / Weight 2980 LBS.
Approvals cETLus
Standard Outlet Ducting FV-HDG16 (16" x 25')
Optional Outlet Ducting N/A
Return/Intake Ducting FV-HDV16 (16" x 25')
Thermostat Control
Remote Thermostat N/A
Option N/A
Vented Regulator
Ventless Regulator
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