PARAGON PMT21: Industrial-Scale Heat Treating with Extreme Temperature Performance

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The largest kiln in the PMT Series, the PARAGON PMT21 is engineered for serious heat treating applications that require both volume and intensity. With a generous 21" wide x 13" high x 21" deep chamber and a maximum temperature of 2350°F, this kiln is built for high-throughput work with tool steels, high-speed alloys, and specialty metals.

Maximum Volume. Maximum Control.

Whether you're processing large components, batch loads, or parts that require precise, repeatable thermal cycles, the PMT21 gives you the space and power to perform with confidence. This model is trusted by industrial shops, research facilities, and technical institutions demanding high-capacity results.

Why Choose the PARAGON PMT21?

• Maximum temperature: 2350°F (1287°C)

• Chamber size: 21" W x 13" H x 21" D

• Swing door: Side-opening for safe access and easy handling of large parts

• 3” firebrick insulation: Thick and efficient for consistent high-temperature performance

• SENTINEL Touch Xpress controller: Touchscreen control with fully programmable ramp/hold cycles

• Solid-state relay with backup relay: Quiet, reliable, and highly accurate temperature control

• Heavy-duty steel case and stand: Designed to support industrial workloads

Who is This Furnace For?

• Industrial shops heat treating large or multiple parts simultaneously

• Fabricators working with high-performance metals that require precision cycles

• R&D labs developing or validating heat treating processes for new materials

• Educational institutions teaching metallurgy at a professional level

Optional Upgrades

• Gas Injection Flow Meter: Introduce inert gas like argon to reduce oxidation and scaling

• Solenoid valve: Programmed to flow gas only when needed—saving cost and increasing safety

• Kiln furniture packages: Optimize chamber layout and thermal distribution for large loads

Built with Pride in Mesquite, Texas

Every PARAGON PMT21 is handcrafted in Mesquite, Texas using industrial-grade components and years of kiln-making expertise. If your shop demands maximum space, temperature range, and reliability, the PMT21 is built to deliver—cycle after cycle, year after year.