Built for artists, educators, and studios needing expanded vertical firing space in a compact tabletop kiln, the Paragon Caldera XL delivers fast heat-up times, precise digital control, and reliable high-temperature performance for ceramics, fused glass, enameling, PMC firing, porcelain, china painting, and specialty mixed-media applications. Its taller chamber design and modular expansion system make it ideal for dimensional projects, glaze testing, jewelry work, and repeat firing cycles where flexibility and efficiency matter most.
The Paragon Caldera XL combines the versatility of the original Caldera platform with additional vertical capacity for artists working with taller molds, layered kiln furniture setups, small sculptures, dimensional glass projects, and precious metal clay forms. Designed for home studios, classrooms, workshops, and professional makers alike, the Caldera XL offers broad firing flexibility in a highly space-efficient design that operates from standard household power.
Capable of firing up to 2350°F (1287°C), the Caldera XL supports an impressive range of materials and techniques including stoneware, porcelain, metal clay, glass fusing, china painting, enameling, glaze testing, and specialty ceramic applications. Whether firing silver clay jewelry, slumping glass over molds, testing ceramic surfaces, or experimenting with mixed-media techniques, the Caldera XL delivers dependable thermal performance and precise digital control in one adaptable platform.
Inside the 7.5" wide x 5.5" long x 8.75" high firing chamber, 2.5" insulating firebrick provides excellent heat retention and controlled cooling performance. The kiln’s L-shaped notched firebrick corner joints add long-term structural strength beyond traditional mitered or butted brick designs commonly found in competing tabletop kilns.
A durable top-fired heating element is recessed into protective grooves to help extend element life while supporting even heat distribution throughout the chamber. The kiln’s reversible firebrick base further extends long-term durability by allowing users to reverse the firing surface when wear eventually occurs.
Like the original Caldera, the Caldera XL features a modular two-piece design compatible with Paragon’s optional expansion collars. Artists can adapt the kiln to specific firing applications using optional collars such as:
-
Caldera-X Collar – Adds additional firing depth
-
Caldera-BC Collar – Includes a bead door for annealing mandrels
-
Caldera-E Collar – Adds vertical space for enameling and taller projects
Optional configurations are also available with a high-temperature viewing window for glass artists or a lid safety switch for additional operational safety.
The Caldera XL is equipped with the SENTINEL Touch Xpress touchscreen controller, offering advanced Ramp-Hold programming capabilities for glass, ceramics, metal clay, and mixed-media firing schedules. Real-time temperature monitoring, programmable hold times, and customizable firing profiles provide exceptional flexibility for both technical and creative firing applications. A sheathed Type-K thermocouple ensures accurate temperature readings and dependable long-term performance.
Despite its expanded firing capacity, the Caldera XL remains remarkably compact and portable, making it an excellent choice for classrooms, home studios, educational workshops, and artists needing a versatile companion kiln alongside larger production equipment.
The Caldera XL is especially well-suited for glass artists, ceramicists, jewelry makers, educators, and metal clay artists seeking a compact kiln capable of handling a broad range of creative and technical firing applications. Its combination of vertical capacity, modular flexibility, and professional-level digital control makes it an exceptional option for both beginning artists and experienced professionals.
Controller
The Paragon Caldera XL features the SENTINEL Touch Xpress touchscreen controller with advanced Ramp-Hold programming capabilities for precise multi-application firing control. Easily create and store custom firing schedules, manage ramp rates and hold times, and monitor real-time firing temperatures through an intuitive touchscreen interface designed for both simplicity and flexibility.
Standard Features
- SENTINEL Touch Xpress Touchscreen Controller
- Firing Range up to 2350°F (1287°C)
- 2.5" Insulating Firebrick Chamber
- Top-Fired Heating Element in Recessed Grooves
- L-Shaped Notched Firebrick Corner Joints
- Reversible Firebrick Base
- Modular Two-Piece Expansion Design
- Sheathed Type-K Thermocouple
- Rugged Steel Stand with Rubber Feet
- Heavy-Duty Wiring and Electrical Components
- Optional Viewing Window and Lid Safety Switch
- Operates on Standard 120V Power
- Instruction Manual
- 2-Year Limited Warranty
Ideal for studios, classrooms, glass artists, ceramicists, and mixed-media creators, the Paragon Caldera XL offers an exceptional balance of compact portability, expanded vertical capacity, and advanced firing flexibility. Its modular design and broad firing range make it one of the most adaptable tabletop kilns available for artists working across multiple disciplines.
Handcrafted in Mesquite, Texas, the Paragon Caldera XL reflects Paragon’s longstanding commitment to dependable kiln engineering and quality craftsmanship. Built using premium materials, carefully engineered components, and decades of kiln-building experience, the Caldera XL is designed to support years of creative growth, experimentation, and professional-level firing performance.
