The CRESS C444 Large Capacity Furnace is engineered for precision, efficiency, and reliability in industrial heat treatment processes. Featuring a massive 48" x 48" x 48" chamber, this furnace is designed for demanding applications requiring temperatures from 200°F up to 1950°F. Its 6-blade axial flow fan provides uniform air circulation throughout the chamber, ensuring close temperature gradients for consistent results.

Built with a rugged steel frame, premium insulation, and all-around heating elements, the C444 delivers powerful performance while maintaining energy efficiency.

✅ Uses

Perfect for a wide range of heat treatment processes, including:

• Stress relieving

• Annealing

• Preheating

• Aging treatments

• General industrial heating applications

✅ Controls

• Cress Electronic Control (wired and ready for simple power connection)

• Solid state zero-voltage switching for precise element control

• Limit switch automatically cuts power when the door is opened

• Optional programmable controls and recorder

• Standard back-up control with independent thermocouple and contactor

• Optional 2250°F rating with 4-zone control

✅ Elements

• Heavy-duty chrome-nickel wire elements

• Coiled and mounted in grooves along walls and door for all-around heating

• Designed for even heat distribution and close chamber gradients

✅ Construction & Design

• Heavy steel angle frame with 18-gauge sheet metal exterior

• Finished in gray hammertone for durability

• Vertical rising counterweighted door for smooth manual operation

• Kaowool® rope seal ensures tight closure and operator safety

• 4 ½” insulating brick with 1 ½” block insulation backing

• Arched roof design for added structural strength and fan clearance

• Efficient insulation provides fast heat-up and heat retention for economical operation

📐 Specifications

• Model: C444-PM4

• Chamber Size: 48″ W × 48″ D × 48″ H

• Max Intermittent Temperature: 1950°F

• Max Continuous Temperature: 1750°F

• Fan: 6-blade axial flow fan (roof-mounted)

• Insulation: 4 ½” insulating brick + 1 ½” block insulation

• Door: Vertical rising, counterweighted, with Kaowool® rope seal

• Power: Electric, wired for easy connection

• Options: Programmable controls, recorder, 2250°F with 4-zone control

⚡ Engineered for performance, built for safety, and designed for efficiency—the CRESS C444 furnace is the ultimate solution for industrial-scale heat treatment.