2015 Generac QT150





Capable of providing full power protection for large homes and commercial applications from gas stations and convenience stores to restaurants, schools, assisted living centers, and municipal buildings.

  • Bore x Stroke: (in/mm) 3.55/90.2 x 4.17/105.9
  • Compression Ratio: 9:1
  • Cooling: {System} ; (Type) Closed ; (Water pump) Belt driven ; (Fan speed) 2200 ; (Fan Diameter) 26/660.4 (in/mm); (Fan mode) Puller
  • Cylinders: 10
  • Displacement: 6.8 Liter
  • Fuel System: (Fuel Type) Natural gas, propane vapor ; (Carburetor) Down Draft ; Secondary Fuel Regulator ; Fuel shut off solenoid ; (Operating fuel pressure) 11-14" water column/21-26 mm HG
  • Governor: (Type) Electronic ; (Frequency Regulation) Isochronous ; (Steady state regulation) ± 0.25%
  • Intake System: (Air) Naturally Aspirated
  • Make: Generac
  • Model: V-type
  • Oil Filter: Full flow spin-on cartridge
  • Oil Pump: Gear
  • Type: (Lifter) Hydraulic
  • Generac transfer switches. Long life and reliability are synonymous with GENERAC POWER SYSTEMS. One reason for this confidence is that the GENERAC product line includes its own transfer systems and controls for total system compatibility.
  • Innovative Design & Prototype Testing are key components of GENERAC’S success in “Improving Power BY Design.” But it doesn’t stop there. Total commitment to component testing, reliability testing, environmental testing, destruction and life testing, plus testing to applicable CSA, NEMA, EGSA, and other standards, allows you to choose Generac Power Systems with the confidence that these systems will provide superior performance.
  • Single Source Service Response from Generac’s extensive dealer network provides parts and service know-how for the entire unit, from the engine to the smallest electronic component.
  • Solid-State, Frequency Compensated Voltage Regulation. This state-of-the-art power maximizing regulation system is standard on all Generac models. It provides optimized Fast Response to changing load conditions and Maximum Motor Starting Capability by electronically torque-matching the surge loads to the engine. Digital voltage regulation at ±1%.
  • Test Criteria: Prototype Tested, Nema Mg1-22 Evaluation, System Torsional Tested, Motor Starting Ability
  • Capacity: (Crankcase) 5/4.7 (qt/l)
General Information
  • Electrical System Capacity: (Battery charge alternator) 12 Volt 30 Amp; Static Battery Charger) 2 Amp ; (Recommended Battery) Group 24F, 525 CCA ; (System Voltage) 12 Volts
  • Generator: (Type) Synchronous ; (Rotor Insulation) Class H ; (Stator Insulation) Class H ; (Telephone Interference Factor (TIF)) <50 ; (Alternator output leads 3 phase/ 1 phase) 6/4 wire ; (Bearings) Sealed Ball ; (Coupling) Flexible Disc ; (Excitation System) Brushless
  • Voltage: {Regulation} ; (Type) Electronic ; (Sensing) Single Phase ; (Regulation) ± 1%



6.8 Liter

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