Furnace Parts
From radiant tubes to recuperator boxes, EQI delivers furnace replacement parts engineered for performance and efficiency. Any disruption to your heat-treat operations can cause costly downtime. That’s why we quickly produce high-quality parts for top furnace brands and deliver right when you need them.
why choose eqi
Minimize downtime and maximize
performance with durable,
high-quality furnace parts
Delivered with Urgency
Avoid disruptions to your heat-treat processes with help from EQI. We produce furnace parts for the most common OEM furnace lines, so we can ship exactly what you need, exactly when you need it. Rapid turnaround means less downtime for your operation.
Quality You Can Count On
At EQI, we engineer and cast furnace parts that will last. Our expert team designs each part with longevity in mind, reducing premature failure and eliminating repeat maintenance issues.
Parts for All Furnace Brands
Our engineering team understands each furnace brand’s specifications, ensuring accurate sizing for AFC- Holcroft, Surface Combustion, Ipsen, Ajax-Tocco, Becker, and more
product capabilities
The Parts You Need—
Right When You Need Them
EQI supplies a full line of replacement furnace parts in heat-resistant alloys designed to withstand thermal cycling, oxidation, and mechanical wear. Whether you’re managing a reheat or pusher furnace or running a batch line, we have the parts you need for quick and lasting repairs.
Alumdum Catalyst Support
Carbon Sensor Probe
Cast Link Belt
Chain Guides
Door Castings
Electric Elements
Fan Circulator Housings
Fixturing
Furnace Fans
Furnace Rolls
Generator Retorts
Handler Heads
Hearth Supports
Hot Skid Riders
Investment Cast Boats
Muffles & Retorts
Nickel Catalyst
Pickling Hooks
Pusher Head Assembly
Radiant tubes
Rollers & Rails
Spark Igniter Rod
Tube Supports
Walking Beams
popular products
Radiant Tubes
Keep your high-temperature furnace running smoothly with radiant tubes from EQI. We supply single-ended, U-shaped, W-shaped, and multi-leg tubes in a wide range of sizes and levels of heat-resistance. Precision castings ensure proper heat distribution while minimizing the risk of failure or uneven temperature cycling.
popular products
Furnace Rolls
Need to replace furnace rolls for vertical and horizontal annealing lines, steel plate heat treatment, or strip processing? EQI-engineered furnace rolls handle high temperatures and mechanical loads, and resist oxidation, scale build-up, and thermal fatigue. Whether you’re specifying new rolls or matching to OEM specs, EQI delivers performance and durability.
popular products
Furnace Fans
EQI furnace fans are precision-engineered to circulate heat evenly, reduce downtime, and deliver unmatched performance in the most extreme thermal environments.
Precise Fabrication, Designed for Performance
EQI offers comprehensive, high-spec fabrication services for the most demanding industries. Whether it’s a one-off prototype or a full production run, our fabrication process is engineered for precision, performance, and consistency.
Save Time and Money with Refurbished Parts
When you partner with EQI, take advantage of our full refurbishment services for furnace fans and rolls. From straightening and re-welding to full resurfacing, we’ll restore each part’s performance and extend its lifespan at a fraction of the cost of a new component.
EQI Specialty Products
We’re bringing together decades of metallurgical and engineering expertise through the combined strength of Ferralloy and Pro-Tech–two of the most respected names in high-temperature alloy fabrication. Our team understands the demands of heat treating from the inside out, delivering smarter designs, longer-lasting materials, and consistent global supply.
Contact us
Ready to Level Up Your Heat-Treat Process?
We’re here to help you find the ideal furnace parts for your operation. Complete this form, and one of our experts will contact you to discuss our durable, versatile solutions that will help you move more product, more efficiently. Be sure to ask about our competitive lead times and expedited options!