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How to Choose the Right Type of Horizontal Furnace for Your Business Needs

A horizontal furnace is a piece of thermal processing equipment used for various heat-treating processes, such as carburizing, carbonitriding, and cleaning. They are designed for high-performance production environments, offering exceptional uniformity, low maintenance, and cost savings when treating large volumes of material per hour. 

A horizontal furnace is often used in the aerospace, automotive, and electronics manufacturing industries. Compared to other types of furnaces, a horizontal variety furnace has a characteristic heating chamber consisting of a continuous piece of high-temperature insulation or two semi-cylindrical elements, which makes them unique.

Choosing the Right Type

Choosing the right type of furnace for your needs is crucial, as it can affect both the efficiency and comfort of your workplace. They come in different sizes and types, and it is important to consider multiple relevant factors before making a decision. 

Additionally, the type you choose can impact the cost of operation and energy efficiency. 

Single-stage thermostats are more affordable, while modulating furnaces are the most expensive but offer the most precise regulation of heat. Therefore, budget and needs are important considerations when choosing a furnace.

Gas, electric, and oil models are the most common types for industrial use. Modulating gas furnaces are known for their precise regulation of heat, making them ideal for colder climates. Electric furnaces are not as economical as gas furnaces, but they are still popular. 

Oil furnaces are not as common due to their environmental impact and cost. Therefore, choosing the right type of furnace depends on factors like energy efficiency, and cost of operation.

Horizontal furnaces have some unique characteristics that differentiate them from other model types, such as vertical or upflow/downflow models. Here are some benefits.


Also Read- The Different Types of Melt Furnaces and Their Unique Features



Versatility in the installation: A horizontal furnace can be installed in tight spaces, such as attics, garages, or basements, where vertical or upflow/downflow models may not fit.

Smaller footprint: Compared to a horizontal furnace, some vertical furnaces may require a larger footprint, which may not be practical for small spaces.

Easy access for maintenance: Since horizontal furnaces are placed on their side, their internal components can be easily accessed, making maintenance and repairs more convenient.

Your Choice

The appropriateness of your  horizontal furnace for industrial applications depends on the specific heating requirements and installation limitations. While they may be more appropriate for small spaces or limited ceiling height installations, they may not be suitable for larger industrial settings that require higher heating capacities and longer duct runs. 

It is crucial to consult with a licensed HVAC professional to determine the most suitable type for specific industrial applications and installation constraints.

Types of Horizontal Furnaces

Here are some of the different types of horizontal gas furnaces available in the market.

Single-stage horizontal gas furnaces: These have a single burner that operates at full capacity whenever the thermostat signals for heat. They are often the most affordable type of furnace but may not be the most energy-efficient.

Two-stage horizontal gas furnaces: These have two burners: one that operates at a low capacity for milder temperatures and a high capacity burner for colder temperatures. This allows for more precise temperature control and better energy efficiency.

Modulating horizontal gas furnaces: These have multiple burners that can adjust their capacity in small increments, providing even more precise temperature control and maximum energy efficiency. They are often the most expensive type of furnace but can provide significant long-term savings on energy bills.

Factors to Consider When Choosing a Horizontal Furnace 

When choosing a horizontal furnace, there are several factors to consider to ensure you make the best choice for your home or building.

Size, Space and Climate

First, you should consider the size of your space and the climate in your area. The size of your horizontal furnace should be based on the square footage of the plant and the heating requirements. Factors such as insulation, the number of windows, ceiling height and the orientation of the building can also affect furnace size requirements.

Another important factor is the efficiency of the furnace. A furnace with higher efficiency can result in lower energy bills and a reduced environmental impact.

Consider the Brand and Model

You must also consider the brand and model of the furnace, as well as any additional features or technologies that may be important to you, such as the noise level or ease of maintenance. It’s recommended that you consult with a professional or reputable dealer to help you determine the best furnace size and features for your specific needs.


Also Read- 3 Things You Should Know about Furnace Exhaust Systems


Wrapping Up

Choosing the right type of horizontal furnace is essential for businesses to ensure efficient and cost-effective heating. The available options in the market can be overwhelming, and it is important to consider factors such as size, fuel source, efficiency and cost. 

The type of fuel source should be considered as well, with the most common options being natural gas, oil, electric and propane. It is also important to consider the efficiency of the furnace, as higher-efficiency models can save on energy costs in the long run.

In addition to the above factors, manufacturers should also consider the specific needs of their industry. For example, different types of industrial furnaces are available for specific applications, such as metal melting, calcination and aluminizing. Overall, it is crucial for businesses to take the time to research and select the appropriate type of horizontal furnace that meets their specific needs.

All Deltech furnace systems are designed and manufactured in the U.S.A, and shipped and installed worldwide.