Liquid Cooled Generators

Liquid Cooled Generator

Liquid Cooled Generators deliver powerful, long-lasting performance with superior cooling efficiency—ideal for larger homes and commercial applications.

A liquid cooled generator is designed for reliable, high-performance power by using a liquid cooling system to regulate engine temperature, making it ideal for extended run times and large power needs. Popular options like the Generac liquid cooled generator and Kohler liquid cooled generator are known for durability, quieter operation, and superior efficiency compared to air-cooled units. When comparing air cooled vs liquid cooled generators, liquid-cooled models offer better heat management, longer lifespan, and smoother performance, especially for commercial or whole-home backup applications. A liquid cooled Generac generator is a trusted solution for homeowners and businesses seeking dependable backup power during outages.

48kW Protector

The 48kW Protector Generator offers robust, industrial-grade power and reliability—perfect for large homes, businesses, and critical operations.

Protector Diesel 48kW

The Protector Diesel 48kW Generator delivers powerful, fuel-efficient performance with exceptional durability—ideal for commercial and heavy-duty backup applications.

Protector 60kW

The Protector Diesel 48kW Generator delivers powerful, fuel-efficient performance with exceptional durability—ideal for commercial and heavy-duty backup applications.

Generac Liquid Cooled Generators

Experience uninterrupted power supply with Generac liquid-cooled generators. Our high-performance systems provide dependable backup power for homes and businesses. Discover the benefits today!

PROTECTOR® QS SERIES Standby Generators Liquid-Cooled Gaseous Engine Models RG022, RG027, RG032, RG038, RG048

INCLUDES:

Two-line LCD Multilingual Digital Evolution™ controller (English/Spanish/French/Portuguese) with external viewing window for easy indication of generator status and breaker position
True Power™ Electrical Technology
Isochronous Electronic Governor
Sound attenuated enclosure
Closed Coolant Recovery System
Smart Battery Charger
UV/Ozone Resistant Hoses
±1% Voltage Regulation
Natural Gas or LP Operation
5 Year limited warranty
UL 2200 Listed
Capability of being installed within 18″ (475) mm of a building*
*Only if located away from doors, windows, and fresh air intakes, and unless otherwise directed by local codes.

Protector® QS Series

PROTECTOR® QS SERIES Standby Generators Liquid-Cooled Gaseous Engine Models RG025, RG030, RG036, RG045, RG060

INCLUDES:

Two-line LCD Multilingual Digital Evolution™ controller (English/Spanish/French/Portuguese) with external viewing window for easy indication of generator status and breaker position
True Power™ Electrical Technology
Isochronous Electronic Governor
Sound attenuated enclosure
Closed Coolant Recovery System
Smart Battery Charger
UV/Ozone Resistant Hoses
±1% Voltage Regulation
Natural Gas or LP Operation
5 Year limited warranty
UL 2200 Listed
Capability of being installed within 18″ (475) mm of a building*
*Only if located away from doors, windows, and fresh air intakes, and unless otherwise directed by local codes. Applicable for 25kw and 30kw units only.

PROTECTOR® QS SERIES Standby Generators Liquid-Cooled Gaseous Engine Models RG048, RG060, RG080

INCLUDES:

Two-line LCD Multilingual Digital Evolution™ controller (English/Spanish/French/Portuguese) with external viewing window for easy indication of generator status and breaker position
Isochronous Electronic Governor
Sound attenuated enclosure
Closed Coolant Recovery System
Smart Battery Charger
UV/Ozone Resistant Hoses
±1% Voltage Regulation
Field Convertible Fuel Type with no mechanical adjustment required.
5 Year limited warranty
UL 2200 Listed
Listed and labeled by the Southwest Research Institute allowing installation as close as 18 in (475 mm) to a structure. *
*Must be located away from doors, windows, and fresh air intakes and in accordance with local codes.

Learn More

Protector® QS Series

Powerful Performance and Durability

Generac is renowned for its commitment to delivering powerful and durable generators. Liquid-cooled models are specifically designed to handle higher power requirements, making them ideal for larger homes, commercial buildings, and industrial facilities. With their robust engines and heavy-duty construction, Generac liquid-cooled generators provide reliable power output, even in demanding conditions, ensuring continuous operation and protecting against costly interruptions.

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"Would Recommend to Anyone!"
The installation of the generator was very professional, by a very friendly and helpful installer who made the process great.

Samuel M.
"Smooth Service."
Yearly service went really smoothly, and the tech explained all that was done. Will call next year for service. Thanks!

Renee S.
"Exceptional Service!"
My experience was wonderful, yet again! They came out the day after I called, installed the new AC unit, and everyone has been a delight!

Jenna H.
"Double A was Fast and Efficient!"
We knew our unit didn’t sound right, and they were able to diagnose the issue with the starter right away. Best part was that they had it in stock on the truck and were able to replace it right at that appointment.

Nicole R.
"You Won’t Be Disappointed."
We are happy with the service we received from Double A. Our technician was super professional, knowledgeable, and kind. You won’t be disappointed with Double A!

Cristina S.
"Very Impressed"
Technician was great. Explained everything and was very thorough. This is the best service experience I have had for HVAC and generator ever. I am very impressed.

Ralph K.
"Another Perfect Experience!"
Just had our generator maintenance done and, as always, it was another perfect experience. Our tech was knowledgeable, helpful, and very friendly. Appreciate the team at Double AA!

Jennifer G.
"Helpful, Friendly, and Kind."
I purchased a Generac generator a couple years ago, and it’s such a piece of mind to have it. All of the technicians and the office staff are very helpful, friendly, and kind.

Tracy S.

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Why Choose Double A - Home of the AC Bee's?

Fast Relief When You Need It Most

Your comfort can’t wait. From emergency repairs to full system replacements, our team delivers quick, dependable HVAC service to keep your home cool and comfortable.
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