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ReaLoadREVIEWS
ReaLoad Engineering Benchmark

Firman H07552 vs. Predator 9500 Super Quiet (57080 / 59188)

Fuel Benchmark:
Elevation:

ReaLoad Technical Verdict & Engineering Dossier

Motor Surge & HVAC Starting

Predator 9500 Super Quiet (57080 / 59188) delivers 9,500W surge, sufficient for a 3.5-Ton central A/C with soft-starter. Inverters under 7,500W surge will trip breaker overcurrent protection on direct compressor starts.

72-Hour Fuel Logistics

At 50% load over 72 hours, continuous gasoline generators consume ~56 gallons (11x 5-gallon cans). Direct utility Natural Gas hookup eliminates fuel storage degradation, winter freezing, and gas station queues.

NEC 250.20 Neutral Bonding

Bonded neutral generators require terminal bridge disconnection before connecting to home service panels to prevent double-ground GFCI trips.

Natural Gas Leader
Predator 9500 Super Quiet (57080 / 59188)
6,080 W running on NG (+6080 W lead)
Acoustic Winner
Predator 9500 Super Quiet (57080 / 59188)
61.5 dBA at 23ft (-11 dBA quieter)
Easiest Home Hookup
Firman H07552
Bonded Neutral (Home Interlock Ready)
Best $/Running Watt
Firman H07552
$0.13/W ($999)
Technical Specification
Open-Frame Inverter
Firman H07552
$999Read Review
Enclosed Inverter
Predator 9500 Super Quiet (57080 / 59188)
$2,299Read Review
Running Watts
Power Output
7,500 W
7,600 WBest
Peak Starting Surge
Power Output
9,400 W
9,500 WBest
240V Output Amps
Power Output
31.3 A
31.7 ABest
Sine Wave Purity
Power Quality
<4.9% THD (Pure Sine)
<2% THD (Pure Sine)Best
Fuel Burn (25%)
Fuel Consumption
0.50 GPH
0.37 GPHBest
Fuel Burn (50%)
Fuel Consumption
0.90 GPH
0.59 GPHBest
Runtime (25% Load)
Fuel Consumption
15 Hours
18.5 HoursBest
Fuel Tank Capacity
Fuel Consumption
8 GallonsBest
6.8 Gallons
14-50R 50A Outlet
Outlets & Receptacles
1x NEMA 14-50R (50A)Best
1x NEMA 14-50R (50A)Best
L14-30R 30A Outlet
Outlets & Receptacles
1x NEMA L14-30R (30A)Best
1x NEMA L14-30R (30A)Best
TT-30R RV Outlet
Outlets & Receptacles
NoneBest
NoneBest
5-20R Duplex Outlets
Outlets & Receptacles
2x NEMA 5-20R DuplexBest
2x NEMA 5-20R DuplexBest
Engine Start Method
Starting & Safety
Electric Push-Button & Recoil Pull
Wireless Remote, Electric Key & Recoil
Carbon Monoxide Sensor
Starting & Safety
CO Watchdog / Shield Sensor (ANSI/PGMA G300)
CO Watchdog / Shield Sensor (ANSI/PGMA G300)
Noise Level (23ft)
Acoustics & Physical
72.5 dBA
61.5 dBABest
Chassis Dimensions
Acoustics & Physical
29.8" L × 27.5" W × 26.1" H
36" L × 27" W × 31" H
Dry Weight
Acoustics & Physical
212 lbsBest
257 lbs
Neutral Bonding
NEC 2026 Hookup
Bonded Neutral (Unbonding Required for Home ATS)
Bonded Neutral (Unbonding Required for Home ATS)
Verified Street Price
Cost & Value
$999.00Best
$2,299.00