| Brand | Firman Power Equipment |
| Full Model Code | T09371 (Tri-Fuel Performance Series) |
| Generator Type | Open-Frame Conventional Heavy-Duty Portable Generator |
| Fuel Type | Tri-Fuel (Gasoline / Liquid Propane LPG / Natural Gas NG) |
| Running Watts (Continuous) | Gasoline: 9,300W | Propane: 8,300W | Natural Gas: 6,900W |
| Starting Watts (Surge/Peak) | Gasoline: 11,600W | Propane: 10,400W | Natural Gas: 8,650W |
| AC Voltage & Frequency | 120V / 240V AC @ 60 Hz |
| Phase Configuration | Single Phase Output Tracking |
| Engine Type & Displacement | Firman 4-Stroke OHV Single Cylinder Commercial Engine (459 cc) |
| Engine Starting System | Keyless Push-Button Electric Start Module & Mechanical Recoil Mechanism |
| Alternator Type / Voltage Regulation | Power Stream Heavy Duty Core with Integrated AVR Module |
| Fuel Tank Capacity | 34.0 Liters (9.0 Gallons) Heavy Gauge Steel Basin |
| Run Time at 50% Load | Gasoline: Approx. 11.0 Hours | Propane/NG: Continuous grid adaptation or tank array switch |
| Control Panel Receptacles | 1x Duplex 120V 20A GFCI (5-20R), 1x 120V 30A Twist-Lock (L5-30R), 1x 120/240V 30A Twist-Lock (L14-30R), 1x 120/240V 50A Industrial Outlet Block (14-50R) |
| Safety Management Systems | CO Alert Automatic Sensor Shutdown System (Carbon Monoxide Mitigation) |
| Lubricating Oil Capacity & Type | 1.1 Liters / SAE 10W-30 |
| Low Oil Shutdown Safeguard | Automated Low-Oil Engine Safety Interrupt |
| Noise Level (dBA) | 74 dBA @ 7 meters (1/2 load framework) |
| Chassis & Mobility Features | Reinforced Heavy-Gauge Steel Frame, 11.0" Solid Never-Flat Wheels & Single Folding Handle |
| Net Weight | 98.6 kg (217.5 lbs) |
| Dimensions L x W x H | 787 mm x 747 mm x 686 mm (31.0" x 29.4" x 27.0") |
| Certifications | EPA Certified, cETL & NOM Approved (Note: Non-CARB compliant variant) |
| Ideal Application | Comprehensive residential grid substitution using local domestic natural gas pipe infrastructures, removing the necessity for manual external canister monitoring. |