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Lindberg

Lindberg 54434 Hevi-Duty Tube Furnace 1100°C 5000W 100V 50/60Hz Benchtop

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SKU:
53268
MPN:
54434
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
85.00 LBS
Shipping:
Calculated at Checkout
  • Lindberg 54434 Hevi-Duty Tube Furnace front-left angle view showing blue front panel with tube opening and open top revealing internal components
  • Lindberg 54434 Hevi-Duty Tube Furnace left side view showing blue panel, circular tube opening, and loose wiring leads hanging from base
  • Lindberg 54434 nameplate label showing Type 54434, Serial Number, Volts 100, Max Temp 1100°C, Hertz 50/60, Watts 5000 — Lindberg a unit of General Signal, Watertown WI
  • Interior view through tube opening of Lindberg 54434 furnace showing white refractory ceramic lining and black heating element wires
  • Close-up interior view through tube bore showing heating element wire loops against gray ceramic refractory chamber with center pass-through aperture
  • Interior bore view of Lindberg 54434 tube furnace showing resistive heating elements and octagonal ceramic refractory chamber wall
  • Interior tube furnace chamber view from opposite end showing heating element coils against ceramic refractory and center bore opening
  • Close-up of Lindberg 54434 tube opening on blue front panel showing circular aluminum collar with cracked and chipped refractory ceramic end plug
  • Opposite tube opening on blue front panel of Lindberg 54434 showing aluminum collar and cracked refractory ceramic end cap with visible wear
  • Rear view of Lindberg 54434 Hevi-Duty Tube Furnace showing rear panel with terminal connections, nameplate, warning label, ventilation grille, and loose wiring leads
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
  • Lindberg 54434 Hevi-Duty Tube Furnace, w/ Temp Probe Max Temp 1100, 100V, 5000W
$850.00
Was: $1,700.00
Current Stock: 1

Sold Out

Description

Lindberg 54434 Hevi-Duty Tube Furnace 1100°C 5000W 100V 50/60Hz Benchtop

Benchtop tube furnace designed for laboratory heat treatment, annealing, sintering, and materials research. Features a 20-inch tube with 3.5-inch outer diameter, compatible with standard quartz or alumina process tubes. Rated for 5000W heating capacity and maximum temperature of 1100°C, with single-phase 100V 50/60Hz power input. Includes temperature probe for process monitoring.

Specifications & What's Included

  • Model: 54434 (Lindberg Hevi-Duty)
  • Maximum Temperature: 1100°C
  • Heating Power: 5000W
  • Voltage / Frequency: 100V, 50/60Hz, single phase
  • Tube Length: 20 inches; Tube OD: 3.5 inches
  • Compatible Process Tubes: Standard 3.5" OD (quartz or alumina)
  • Includes: Temperature probe
  • Made in USA

Applications

Suitable for laboratory and industrial heat treatment, materials annealing, powder sintering, and materials research requiring controlled high-temperature processing in a tube furnace environment.

Please note: We may have multiple units of this item in stock. The unit you receive may vary slightly from the one shown in the photos. All units are inspected to the same standard.

Condition: Used
This Lindberg 54434 benchtop tube furnace has been visually inspected and comes with the temperature probe. The ceramic end plugs at both tube openings display cracking and chipping from previous high-temperature service. Loose wiring leads are present at the rear and top of the unit. The furnace has not been powered up or bench-tested at our facility. Please review the photos carefully and contact us with any questions before purchasing.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Lindberg
Model:
54434
MPN:
54434
SKU:
53268
Condition:
Used – Inspected
Seller Notes:
Includes temperature probe. Ceramic end plugs show cracking from high-temperature use. Loose wiring leads present. Not bench-tested.
Form Factor:
Benchtop
Country of Manufacture:
United States
Power Requirements:
100V, 50/60Hz
Voltage Rating:
100V
Power Rating:
5000W
Frequency:
50/60 Hz
Maximum Temperature:
1100°C
Tube Length:
20 inches
Tube Diameter:
3.5 inches
Application / Use Case:
Heat treatment, annealing, sintering, materials research
Furnace Type:
Tube Furnace
Accessories Included:
Temperature probe
Compatible With:
Standard 3.5" OD process tubes (quartz or alumina)
Condition Notes:
This Lindberg 54434 benchtop tube furnace has been visually inspected and comes with the temperature probe. The ceramic end plugs at both tube openings display cracking and chipping from previous high-temperature service.
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