FAQs

Professional Engine Systems Inc

  • Why a gen pad?

    The 3-inch and 4-inch GenPads offer several advantages for generator installation. They elevate generators above ground level, eliminating the need for a gravel bed. The flat bottom ensures proper leveling and prevents sinking. These pads serve as a durable alternative to poured concrete, and their built-in steel inserts allow for direct bolting of the generator, minimizing damage from movement or sliding.
  • Why a cold-weather kit?

    Cold-weather kits are designed to enhance generator performance in low temperatures. These kits typically include components such as oil warmers and battery warmers. Some models also feature additional accessories to prevent frost accumulation on air intakes and alternators, ensuring reliable operation in challenging winter conditions.
  • Sizing a generator-what size do I need?

    To determine the appropriate generator size for your needs, we recommend contacting our team or visiting our location. Our experts will provide personalized guidance to help you make an informed and cost-effective decision based on your specific requirements.
  • Why should I buy an automatic backup generator instead of a portable generator?

    Automatic backup generators offer several advantages over portable units. The American Red Cross recommends permanently installed generators as a safer option, reducing the risk of carbon monoxide poisoning. These systems run on natural gas or LP fuel, which is more economical than gasoline and doesn't require refilling. They start automatically during power outages, eliminating the need for manual setup or extension cords. Automatic generators provide continuous protection whether you're home or away, and they shut off automatically when utility power is restored.
  • What is an automatic backup generator?

    An automatic backup generator is a standby electrical system that activates independently during power outages. It connects directly to your home's electrical circuit breaker box, providing power within seconds of an outage. The generator automatically shuts off when utility power returns. These units are typically installed outside, similar to central air conditioning units, and operate on natural gas or liquid propane gas.
  • Who is Generac?

    Generac is a leading manufacturer of backup power generators, established in 1959. The company specializes in designing and producing generators for residential, commercial, and industrial applications. Generac has grown to become the world's largest provider of residential backup generators, with sales five times higher than all competitors combined. Professional Engine Systems offers a comprehensive range of Generac products.
  • Difference between an auto air-cooled generator and an auto liquid-cooled?

    The primary distinction between auto air-cooled and liquid-cooled generators lies in their cooling systems. Air-cooled generators utilize fans to circulate air across the engine for cooling purposes. In contrast, liquid-cooled generators employ enclosed radiator systems, similar to those found in automobiles. Typically, liquid-cooled engines are used in larger kW generators due to the increased cooling requirements of their more powerful engines.
  • How does the Generac OHVI engine compare to air cooled engines used in other brands?

    Generac OHVI engines are specifically engineered for generator use, unlike many other engines used in backup power generation. These engines are designed to operate for extended periods during severe power outages or on job sites. They utilize pressurized oil lubrication systems, similar to those in automobile engines, which contributes to their long-lasting and reliable performance.
  • What is the advantage of an aluminum enclosure?

    Generac offers premium aluminum enclosures for its residential backup generators, in addition to sturdy galvanneal steel options. Aluminum enclosures provide natural resistance to rust and corrosion, making them particularly suitable for salt air or high humidity environments. This material choice ensures long-term durability and minimal maintenance requirements over decades of use.
  • Do generators have to be maintained?

    Regular maintenance is essential for generator performance and longevity. All generators require periodic oil and filter changes to ensure optimal operation. Adhering to these simple maintenance procedures helps guarantee years of reliable service from your generator.