Flagro Construction Heaters
- Engineered for easy operation and minimal servicing
- Electronic direct spark ignition control
- Equipped with 100% flame safeguard system
- Designed for commercial applications
- Just turn the fuel selector valve to change the fuel supply
- Environmentally friendly with minimal combustion impurities
- Temporary heat for construction and maintenance

Specifications
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Model | F-400T | F-1000T | F-1500T | |||
Fuel | Propane or Natural Gas | |||||
BTU/hr | 400,000 | 1,000,000 | 1,500,000 | |||
Inlet Pressure Propane | 11 in W.C. | |||||
Inlet Pressure Natural Gas | 3.5 in W.C. | 7 in W.C. | 9 in W.C. | |||
Voltage | 115 V | |||||
Frequency | 60 Hz | |||||
Phase | Single Phase | |||||
Current | 15 amps | 20 amps | 20 amps | |||
Fan Motor Capacity | 1/3 hp | 1 hp | 1 hp | |||
Air Circulation | 2,000 CFM | 7,000 CFM | 7,000 CFM | |||
Fuel Consumption Propane | 4.35 GPH | 10.82 GPH | 16.24 GPH | |||
Fuel Consumption Natural Gas | 380 CFH | 952 CFH | 1,428 CFH | |||
Ignition | Direct Spark Control | |||||
Thermostat Control | Yes | |||||
Length | 48 in | 61 in | 61 in | |||
Width | 22 in | 29 in | 29 in | |||
Height | 24 in | 38 in | 38 in | |||
Air Outlet Diameter | 15 in | 26 in | 26 in | |||
Second Stage Regulator | B42R0.75 (3/4″ NPT) Dual | B42R1.25 (1 1/4″ NPT) Dual | B31R1.25 (1 1/4″ NPT) Dual | |||
Hose Assembly | Optional 50′ x 3/4″ | N/A | N/A | |||
Foot Note | Regulator sizing assumes job site inlet pressure of 5-10 PSI. Custom hose assemblies are available upon request. | |||||
Weight | 90 lbs | 314 lbs | 314 lbs | |||
CFM | 2,000 | 7,000 | 7,000 |