Furnaces

Moldatherm®, ceramic fiber insulation

Unique furnace design

Venting and insulation air spaces 

Accepts multiple sized process tubes (when used with optional tube adapter kit)

Self-tuning 16-segment digital programmable or single setpoint, configurable in C or F

Accepts many different process tube diameter

Long-life Type "K" thermocouples

Temperature-1100°C (2012°F) Maximum

​Temperature 1200°C (2192°F) Maximum

Bore Sizes

• 12" heated length bored for 3/4" & 1" OD process tube - 36" heated length bored for 3"-6" OD process tube.​

Temperature 1700°C (3092°F) Maximum

Chamber sizes 150 Cubic Inches - 552.5 Cubic Inches

Two popular chamber sizes

Moldatherm® hearth plate

High volume cooling fans move air between inner and outer shell

Long-life type "B" thermocouples with 10' compensated lead wire and polarized plug

Molybdenum disilicide elements with unique right angle bend and sidewall mounting

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High volume cooling fans move air between inner and outer chamber

Temperature 1700°C (3092°F) Maximum

Long-life type "B" thermocouples

Chamber sizes 

• 1.95 Cu. Feet - 6.75 Cu. Feet​

Solid-state power module with ammeter, circuit breaker, transformer and front panel indicator lights​

Temperature 1100°C (2012°F) maximum

Crucible Sizes

• 5" (Top Vestibule Diameter) x 8" (Heated Depth)​

• 7.5" (Top Vestibule Diameter) x 8" (Heated Depth)

Dual display readout instruments for comparing actual and setpoint temperatures

All digital self-tuning instrumentation

Moldatherm® insulation with fully embedded heating element

Air vent (1" dia., top) and air inlet (.375" dia., rear)

120 V and 208 V / 240 V configurations

Adjustable high limit overtemperature protection (OTP)

Simultaneous LED display of actual temperature vs. setpoint

UL, CUL approval pending

16 segments, single program with 16 ramps (up and down) or dwells (timed holds)

Temperature 1100°C (2012°F) Maximum

Chamber Size 256 Cubic Inches

Low watt-density RO elements for long life.

RO elements have round cross-section for excellent long-term stability with minimal resistance change

Lightweight ceramic block insulation reduces power consumption and boosts your productivity and efficiency with faster thermal cycling and reduced heat loss

Pneumatically operated door

Circulating fans units offer improved temperature/atmosphere uniformity

Choice of refractory brick insulation or lightweight ceramic blocks

Separate work/heat chambers

Versatile furnaces handles many applications

High velocity re-circulating fan

Complete, pre-wired, freestanding control panel with disconnect switch

SCR power control

Excess temperature instrument

Standard nitrogen atmosphere, but can operate with air or argon

Lightweight Moldatherm® insulation

Silicon carbide hearth plate

Side-mounted double-hinged plug door

SSR power module

8" wide furnace is stackable

Temperature

• Up to 2500°F (1371°C)​

Chamber Sizes

• 0.67 Cubic Feet - 4.5 Cubic Feet​

Vertical, single-ended silicon carbide heating elements

High temperature grade insulation

Tight-fitting insulating vestibule plug

Platinum / Platinum 13% rhodium thermocouple lead wire and plug​

Self-tuning temperature controller

Programmable heat-up to setpoint temperature

Moldatherm® insulation with fully embedded heating element

Double wall construction

Replaceable Moldatherm® hearth plate

208/240V configurations

Fuzzy logic super control to suppress temperature overshoot

Temperature 1100°C (2012°F) Maximum

Chamber Sizes 4.5 Cubic Feet - 36 Cubic Feet

Double shell construction

Individual heating elements at chamber top, bottom, and sides

Moldatherm® ceramic fiber insulation

High temperature insulation in vestibule plug door

Heating element embedded Moldatherm® pads

Temperature 1500°C (2732°F) Maximum

Chamber Sizes 

• 12" heated length bored for 2" OD process tube​

• 36" heated length bored for 7" OD process tube

Cross chamber element positioning

Long-life, fast response type "R" thermocouples

Insulating vestibules at the ends of the heated chamber

Solid design incorporates double-end silicon carbide heating elements

Temperature 1200°C (2192°F) Maximum

Sizes

• From 5"(Top Vestibule ID) x 8"(Heated Depth)​

• To 12"(Top Vestibule ID) x 18"(Heated Depth)

Indicates setpoint and process temperatures

Tight fitting insulating vestibule plug

Programmable heat-up to setpoint temperature