Support for Model: PSS21/F

Starting At MSRP

This unit is unique in that it has a very over-sized engine (it shares an engine with our PSS30) and an over-sized generator end. This means that when you pull full load on this generator it will hardly break a sweat.

Product Features

Zenith 2.8L Engine
     The 4-cylinder, overhead valve engine meets EPA/CARB
     emission regulations.
NEW Stamford Generator End
     The new S Series has a 3 year warranty on the generator end
     and includes auxiliary winding standard with short circuit
Premium Circuit Breakers
     Dependable circuit breaker protection.
Battery Charger
     Factory installed 3 stage, 2 Amp battery charger.
Block Heater
     In-line Kim Hotstart, 120V, block heater with thermostat.
     Our digital controller is more powerful and dynamic with
     user-friendly interface.
Galvanealed Steel Weather Enclosure
     Our weather enclosures provide sound reduction while our
     powder coat paint provides a durable, long lasting finish.
100% Load Tested
     We load test every generator before it leaves our factory.

Additional Information


120/240 1-Ph: 21000
120/208 3-Ph: 21000
120/240 3-Ph: 21000
277/480 3-Ph: 22000


120/240 1-Ph: 88
120/208 3-Ph: 73
120/240 3-Ph: 63
277/480 3-Ph: 33

Voltage Rgulation

AS540 +/-1%


Zenith 428 2.8L


Open Skid – 80.5" x 36" x 42.75"
Enclosed – 81" x 36" x 43.2"


1396 lbs.

Unit Warranty

2 yrs/2000 Hrs

Assembled In



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