Electric Furnaces

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Electric Furnaces

High-temperature furnace manufacturers typically bracket product lines by heating options.

Electric furnaces use refractory heating elements, or heat coils, with high-performance linings to generate and distribute heat throughout the chamber–as opposed to burning natural gas for direct heating. The electric heating option is not only more energy efficient but is usually compatible with various heating and cooling controls and real-time analytical systems.

Electric furnace
Electric furnace

Deltech Furnaces is, to our knowledge, the only US-based electric furnace manufacturer with the capacity to manufacture industrial and laboratory furnaces suited for 2000C in air heating. We use custom heating systems comprised of ultra-high temperature zirconia heating elements within the hot zone, and additional preheaters to mitigate thermal stress and ensure temperature uniformity throughout processing.

We specialize in manufacturing custom electric furnaces to your standards, striving for a minimum benchmark that meets critical industry standards. All our electric furnaces are manufactured to UL508A certification, ensuring all units feature door interlocks, safety relays, isolation switches, and emergency stops. Our temperature controllers include 3504 autotuners, but we offer alternatives upon request. We also manufacture all our electric furnaces with Nema One enclosures and cabinets of varying dimensions.

What Our Customers Say

Our Furnaces

We are a leading ultra-high temperature furnace manufacturing company, and one of the only US suppliers of thermal processing equipment offering high–temperature furnaces for in-air processes of up to 2000 degrees Celsius.

Bottom loading furnaces (BLF) are commonly used for large, heavy samples that require temperature uniformity throughout the heating process.

Front loading furnaces are suitable for various applications at a range of temperatures and are considered general-purpose furnaces.

Deltech’s glass furnace models boast a range of benefits to support your glass melting requirements. These lead to high-quality products, improved glass production and safer operations.

Deltech offers custom designed and built materials test furnaces for use with your particular test apparatus. Common materials test applications include bond strength, break strength, compression, creep, and crush resistance. Materials include glass, minerals, metals, ceramics, coatings and composites.

At Deltech Furnaces, we aim to meet bespoke requirements to suit a variety of industrial annealing processes. We can provide the ideal solutions for various annealing temperatures and furnace designs compatible with air and inert atmospheres.

Deltech positive pressure furnaces feature operating temperatures up to 1700 degrees Celsius and pressures up to 1500 psi (note that attainable temperatures and pressures vary inversely)

Rocking furnaces, as the name implies, introduce a relatively gentle oscillating motion to heat treatment processes.

Ideal for applications such as gradient glass manufacture or when there are multiple layers of kiln furniture.

Top loading furnaces are ideal for applications requiring easy access to the process sample.

A custom Deltech tunnel kiln offers a great way to scale up while duplicating the conditions in resistance-heated batch furnaces.

A custom Deltech tunnel kiln offers a great way to scale up while duplicating the conditions in resistance-heated batch furnaces.

Looking for Electric Furnaces?

Refer to our tutorials if you need help with electric furnace selection criteria. You can also explore our product range to find details on specific models we have manufactured for other clients. We are an accomplished electric furnace manufacturer, priding ourselves on our ability to deliver custom electric heating solutions for the toughest applications.

Deltech Furnaces is a US manufacturer, but our footprint is truly global. We have representatives in countries across the world, who may be able to assist you with product installation and preventative maintenance services. Contact us today for more information.