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Winco PSS15

A versatile WINCO air-cooled emergency standby generator is the PSS15B. The powerful big block Briggs & Stratton Vanguard engine is durable and powerful. With over 60 amps of output on LP  gas there is enough power that your family will barely notice the power is out. Since it is built by WINCO you know that is built to higher quality standards and that we load test each model before it leaves the factory to ensure it meets our high performance standards.

Engine Features

  • Commercial grade Briggs & Stratton Vanguard engine
  • V-Twin horizontal design provides smoother power over single cylinder engines
  • Pressurized lubrication system with automotive style oil filters
  • Field selectable between NG and LP

Generator Features

  • 125/40o C temperature rise
  • <5% total harmonic distortion is perfect for sensitive electronic loads
  • +/-5% voltage regulation

Housing Design

  • Galvaneal steel housing with DuPont powder coat paint resists corrosion
  • Rodent proof
  • Identically keyed lockable doors
  • Quiet neighbor friendly operation


NG Max Cont. kW 12
NG Max Cont. Amps 50
LP Max kW 15
LP Max Cont. Amps 62.5
Fuel LP/NG Field Selectable
Engine Make B&S Vanguard
Engine Model 895 cc/OHV
Governor Mechanical
Displacement 895 cc
Fuel Consumption 100% Load (LP) 2.96 gal/hr
Cooling System Air-Cooled
Generator Poles 2-Pole
Fuel Consumption 100% Load (NG) 260 ft3/hr
Available Voltages 120/240V 1-PH
Operating RPM's 3600
Voltage Regulation +/-5%
THD Less Than 5%
Generator Temp. Rise 125/40 degrees C
No Load db(a) 69.1 (Avg)
Full Load db(a) 71.6 (Avg)
EPA Approved Yes
CARB Approved Yes
ETL (UL2200) Yes
Warranty 1 yr/1000 hrs