Kohler 125ERESC Liquid Cooled 125kW Generator Natural Gas or Propane Single Phase 240V Aluminum Enclosure

Kohler 125ERESC Liquid Cooled 125kW Generator Natural Gas or Propane Single Phase 240V Aluminum Enclosure
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Product ID : 125ERESC-QS7
MSRP: $35,037.00
Sale Price: $33,370.00
You Save: $1,667.00
Manufacturer: Kohler Generators
Weight: Free Shipping
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Kohler 125ERESB Liquid Cooled 125kW Generator Natural Gas or Propane Single Phase 120/240V Aluminum Enclosure

Reliable power for very large residential or small business needs.  Built to weather the storms, one of our largest natural gas/liquid propane generators with industrial-grade engines keep your family comfortable and your business running when a utility failure or storm knocks out power.


In just 10 seconds, your Kohler generator automatically powers everything, keeping you connected to the things you love to do.


You get steady, high-quality power that protects your electronics from damage related to low-quality power sources.


The Decision-Maker 3000 controller with patented software is compatible with optional accessories that let you monitor your system remotely through your PC.

Premium Warranty

We've got you covered with 5-year, 2,000-hour protection.

The Power You Need

A popular choice for industrial applications

Excellent peak motor-starting capacity: 440kVA at 240V*

Premium power quality delivers exceptional digital voltage and frequency regulation along with extremely low levels of harmonic distortion to protect sophisticated electronics

Powered by General Motors Vortec automotive-grade engine with hydraulic valve lifters to eliminate need for lengthy break-in periods and expensive valve adjustments, operation speed 1800 rpm.

The Conveniences You Expect

Decision-Maker 3000 controller provides advanced control, system monitoring and system diagnostics with remote-monitoring capability

Quiet, neighborhood-friendly operation with sound similar to a typical central air conditioner

Corrosion-resistant aluminum enclosure

Runs on either natural gas or liquid propane (LPG) with simple switching between natural gas and LPG in the field


Norwall's Quick Ship Generators include these featured options, installed and ready to ship, at no additional charge

UL 2200 listing ensures compliance with NFPA regulations for stationary generator installation in most ordinary locations

120 volt block heater provides easier and more reliable cold weather starting capability

A float-type battery charger ensures the starter battery is always charged and ready to start and run the generator -- without shortening battery life

The flex fuel line provides the required fuel connection for generators installed on a skid, maximizing flexibility and ease of installation

Other options are available, talk to your Norwall Sales Representative for more information.


Automatic transfer switches are sold separately.

* Check the appliance manufacturer’s specifications for actual power requirements. Consult a Kohler Power Systems professional to calculate your exact residential power system requirements.

IMPORTANT:  Warranty Coverage - Stationary standby applications used as a backup to a commercial utility source: Five (5) years or 2000 hours (whichever occurs first) from  date of shipment from  the factory or registered startup date.  Start up service is not included, your local Kohler Dealer can quote the price for start up.  To find your local Kohler Dealer go to www.kohlerpower.com

Product Specifications:
Model Number 125ERESC-QS7
Manufacturer Kohler Power Systems
Made In USA Yes
Rated Watts 125kW
A/C Ton Rating Multiple
Enclosure Aluminum
UL Listed Yes
Decibel Rating @ 7m 73 dbA
Starting System Electric Start/Automatic
Low Oil Alert Low Oil Pressure Shutdown
Hour Meter Yes
Battery 12V, 70AH, 630 CCA
Mounting Pad Requires a Prepared Site
Weight 3509 lbs
Dimensions (Inches) 138.8L x 45.4W x 67.9H
Engine Brand GM
HP/CC 8.8L
Engine RPM 1800
Cast Iron Sleeve Yes
Cooling System Liquid Cooled
Alternator Type Brushless
Voltage 120/240V Single Phase
Frequency 60 Hz
Auto Voltage Regulation Yes
Rated Amps 521 NG/438 LP
Fuel Type Natural Gas/LP (Propane)
NG Power Capacity 125 kW
LP Power Capacity 105 kW
NG Consumption @ Full Load 1511 cu.ft/hr
NG Consumption @ 1/2 Load 890 cu.ft/hr
LP Consumption @ Full Load 626 cu.ft/hr
LP Consumption @ 1/2 Load 334 cu.ft/hr
Transfer Switch Sold Separately- RDT Series
Consumer Information
Consumer Warranty 5 Year Limited Warranty
Availability Ships Factory Direct In 6-8 Weeks

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