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Large Multi-Zone Tube Furnace with Opening Chamber

The furnace supports programmable PID control, up to 50 heating segments, and features dual-loop protection for reliable operation.

Large Multi-Zone Tube Furnace with Opening Chamber

Large Multi-Zone Tube Furnace with Opening Chamber

Model:GWDL-1100KQGA
Chamber Size:Ø159mm × 1500mm heating zone
Tube Material & Length:Stainless steel tube, 2000mm
Power Supply:AC 380V / 22KW
Max. Temperature:1100℃
Working Temperature:1000℃ (long-term)

Product Video

Product Description

The GWDL-1100KQGA large opening multi-zone tube furnace is designed for high-precision heat treatment, sintering, and material processing at up to 1100℃.
It adopts a stainless steel tube (2000mm length, 159mm diameter heating chamber), with multi-layer alumina insulation, ensuring excellent thermal stability and uniformity.

The furnace supports programmable PID control, up to 30 heating segments, and features dual-loop protection for reliable operation. With an opening chamber design, it allows convenient loading/unloading and is widely used in ceramics, metallurgy, new materials, electronic components, and laboratory testing.


Technical Parameters

CategoryParameters
ModelGWDL-1100KQGA
Chamber SizeØ159mm × 1500mm heating zone
Tube Material & LengthStainless steel tube, 2000mm
Power SupplyAC 380V / 22KW
Max. Temperature1100℃
Working Temperature1000℃ (long-term)
Temperature Range80–1100℃
ThermocoupleK-type, 0–1320℃
Heating ElementResistance wire, installed around the tube
Temperature Accuracy±1℃ (no overshoot, integrated circuit control)
Temperature Uniformity±1℃ (multi-point control for large chambers)
Heating RateAdjustable: 1℃/h – 15℃/min
Furnace BodyCNC-processed steel, anti-oxidation, acid/alkali resistant, powder-coated finish
StructureDouble-layer shell with air cooling
Door OpeningVertical opening
Refractory LiningVacuum-formed high-purity alumina lightweight board
InsulationThree layers: alumina-silicate fiber board, alumina fiber board, polycrystalline alumina board
Shell Temperature≤45℃ (long-term use)
Control SystemPID + SCR phase control, programmable with 30-segment curves
Display ParametersTemperature, segment number, time, remaining time, power %, voltage, current
ProtectionDual-loop with over-temp, over-voltage, over-current, phase loss, soft-start, etc.
Program Segments30-segment programming
Accessories2 heating elements, 2 insulation plugs, 1 crucible tong, 1 pair of high-temp gloves
Warranty1 year (heating elements excluded; 3-month free replacement if naturally failed)

Product Features

  1. Opening chamber structure for easy loading/unloading.
  2. High precision control ±1℃, with ±1℃ uniformity for stable processes.
  3. Programmable PID control with 30 segments for complex heating profiles.
  4. Multi-layer alumina insulation ensures energy saving (≥80% compared to traditional furnaces).
  5. Dual-loop protection guarantees safe operation in industrial and lab environments.
  6. Adjustable heating rate (1℃/h – 15℃/min) for different thermal processes.
  7. Air-cooled double-shell design, long-term operation with outer shell ≤45℃.
  8. Durable build with CNC-machined body, resistant to oxidation, acid, and alkali corrosion.
  9. Versatile applications: ceramics sintering, metallurgy annealing, materials research, and powder processing.
  10. Stable long-term performance with continuous operation capability.
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Phone:+86-13526935931
Email:gwdlthermo@gwdl.com