Paragon 36" Depth Double Barrel Firebrick Kilns

Product SKU:

PA1041
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Usually ships within 48 hours
  • Sourced and tested for durability, performance, and precision.
  • Backed by decades of knife-making experience and customer care.
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Product Specification

PARAGON KM36 Double Barrel: Built for Bigger Ideas

The PARAGON KM36 Double Barrel gives bladesmiths and metalworkers more room to work—literally. This kiln is ideal for larger blades, batch cycles, and setups requiring extra clearance or custom fixtures. It’s the next step for makers who want firebrick durability with double the layout options.

Why Have a Heat Treating Furnace in Your Shop?

Owning your own heat treating kiln means full control over steel performance, without relying on external shops or compromising timelines. From soaking and ramping to quenching and refining, the KM36 Double Barrel lets you take on serious projects—and prove your results—right in your own workspace.

Why Choose the PARAGON KM36 Double Barrel?

The KM36 Double Barrel takes the long-chamber advantage of the KM36 and expands it horizontally and vertically. This makes it ideal for larger blades, cleavers, short swords, or stacked batches. It’s everything bladesmiths love about the KM Base line, in a chamber built for more.

  • SENTINEL Touch Xpress controller: Fully programmable with touchscreen interface and customizable ramp/hold sequences

  • Solid-state relay: Durable and silent, mounted on an aluminum heat sink for longevity; includes safety backup relay

  • 3” firebrick insulation: Retains heat efficiently for consistent cycles and low energy loss

  • Recessed heating elements: Installed in precision grooves to protect from damage and simplify replacements

  • Sturdy steel case with integrated stand: Built for daily use in demanding shop conditions

Who is This Furnace For?

The KM36 Double Barrel is ideal for:

  • Makers working with cleavers, large knives, or short swords

  • Blade shops running multiple blades per cycle

  • Craftsmen using wide jigs or specialty setups

  • Schools and labs that need flexible interior space for testing or prototyping

Door Style

Double Barrel models come exclusively with a Drop Door—opening downward to create a convenient loading surface and safe access to a wide chamber.

Optional Upgrades

  • Gas Injection Flow Meter: Helps reduce scaling by displacing oxygen in the chamber with inert gas

  • Add a solenoid valve: Automates gas flow—engaging only during programmed segments

  • Knifemaking Kit: Includes blade holders, firebrick supports, gloves, and a 31" heat treating fork for organized, repeatable setups

Built with Pride in Mesquite, Texas

The KM36 Double Barrel is proudly made in Mesquite, Texas. It’s the perfect blend of volume, control, and reliability for bladesmiths who want to scale up without compromising precision.

Shipping & Returns

U.S. Shipping:

  • $12.95 flat rate (no steel)
  • $17.95 flat rate (with steel)
  • Large/machinery items: actual carrier rate
  • Orders ship same-day if placed by 12PM CT (Mon–Fri)
  • Delivery: 3–8 business days

International:

  • Rates shown at checkout (excludes duties/taxes unless noted)
  • Duties/VAT are your responsibility
  • USPS First Class: no tracking or insurance, may take 2+ months
  • Delivery times vary and are not guaranteed

Insurance:

  • Automatically added: $1 per $100 product value
  • Covers loss/damage in transit

Damage or Missing Items:

  • Take photos, keep packaging, contact carrier + Jantz
  • Report any issues within 10 days of delivery

In-house craftsmanship

Designed, heat-treated, and quality-tested by our expert team

Consistent quality control

Every product meets rigorous standards before it reaches your bench

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