Cress Benchtop Heat-Treating Furnaces – 12″–18″ Chambers, 2250 °F, Auto‑PID, Single/Three‑Phase

Durable bench-top hardening furnaces with chambers ranging from 12″×12″×8″ to 18″×22″×18″, rated to 2250 °F (2000 °F continuous), featuring microprocessor PID control, rope-sealed vertical-lift door, and side-wall alloy elements—ideal for metal heat-treating, assaying, and testing workflows.

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Description

The Cress Benchtop Heat-Treating Furnace series offers powerful, professional-grade heating in a compact, bench-mounted footprint. With max intermittent temperatures up to 2250 °F (1232 °C) and continuous operation at 2000 °F, these units provide reliable performance for toolrooms, labs, and production environments .

Chambers are firebrick-lined with 1800 °F block insulation and heated by side-mounted alloy wire elements embedded in porcelain plates—enabling quick ramp-up and uniform heating under radiant conditions .

A vertical-lift, counterbalanced door with rope seal ensures user safety and streamlined loading while two door-limit safety switches automatically cut element power when open. Finishing touches include heavy-gauge steel construction with hammertone finish, auto-tuning microprocessor PID controls with optional ramp-hold profiles, and optional max-temp upgrades to 2400 °F .

Perfect for heat treating tool steels, assaying precious metals, hardness testing, sample burnout, and calibration, these furnaces come in various chamber sizes to fit your workflow—available in single- or three-phase power.

Key Features

  • Max Temp: 2250 °F intermittent, 2000 °F continuous (upgradeable to 2400 °F)
  • Chamber sizes: 12″×12″×8″ up to 18″×22″×18″
  • Side-wall alloy wire elements in porcelain plates
  • Firebrick + 1800 °F insulation backing
  • Vertical-lift door with rope seal & safety interlocks
  • Dual door-limit switches & zero-voltage element cutoff
  • Auto-tuning microprocessor PID control (PM3T/F4 Controller options)
  • Heavy-gauge steel cabinet with hammertone finish
  • Power: 5 kW–14.4 kW, 208/240 V, single- or three-phase
  • Optional upgrades: ramp/hold, max temp limiter, digital multi-program

Model Variations & Specs

Model Chamber (W×D×H) Volume (approx) Power
C1228 12″×20″×8″ ~1.1 cu ft 6.25 kW
C122012 12″×20″×12″ ~1.7 cu ft 6.25 kW
C1232HP 12″×32″×8″ ~2.2 cu ft 5 kW
C1240 12″×40″×8″ ~2.5 cu ft 5 kW
C1250 12″×50″×8″ ~3.5 cu ft 11.5 kW
C162010 16″×20″×10″ ~2.2 cu ft 9 kW
C162012 16″×20″×12″ ~2.6 cu ft 9 kW
C163210 16″×32″×10″ ~3.5 cu ft 11.5 kW
C163212 16″×32″×12″ ~4.0 cu ft 11.5 kW
C181822 18″×22″×18″ ~4.2 cu ft 14.4 kW

Additional information

Chamber/Overall Size (W x D x H in)

12 x 20 x 8 / 25 x 34 x 28, 12 x 32 x 8 / 25 x 45 x 28, 12 x 40 x 8 / 25 x 54 x 28, 12 x 20 x 12 / 25 x 34 x 32, 16 x 20 x 10 / 29 x 34 x 31, 16 x 20 x 12 / 29 x 34 x 33, 16 x 32 x 10 / 29 x 46 x 31, 16 x 32 x 12 / 29 x 46 x 33, 18 x 22 x 18 / 35 x 48 x 48

Brand

Cress Manufacturing

Cress Manufacturing