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Rocking Tube Furnace with Quartz Tube & Vacuum Flange (Optional 1-2" ) - GSL-1100X-SK

Sale Price: Starting at USD$4,998.00
If you are international, please click this.
Transported by LTL Freight (Truck)

Product Options

Tube size and voltage:
GSL-1100X-SK is a compact rocking quartz tube furnace (1~2" optional ), which is designed to stir sample during heating or melting to get a more uniform reaction.  The rocking stage can set rocking frequency and time for automatically running.   It is useful tool for preparation thermoelectric material and growing 2D crystals.


Furnace Structure

  • Energy saving high purity Al2O3 fibrous insulation liner
  • Stainless steel shells with adjustable height


  • AC 110V single phase or AC 220V single phase
  • (Please select the tube size and the rated voltage in the options bar)
  • 1.2KW

Working Temperature

  • Max. Temperature: 1100 °C  (< 1 hr)
  • Continuous working temperature: 1000 °C
  • Max. Heating Rate: 10°C /min

emperature Distribution

Heating Zone
  • Heating Zone Length: 12" (300mm)
  • Constant Temperature Zone:  3.1" (80mm)

Temperature Controller

  • PID automatic control and auto-tune function.
  • 30 programmable segments for precise thermal processing.
  • Built-in protection for the over-heated and broken thermocouple
  • Temperature Accuracy: +/- 1 °C.
  • K type thermocouple.

Processing Tube

  • 1" O.D x 0.87" I.D x 24" L Quartz tube or 2.0" O.D x 1.85" I.D  x 24" L-quartz tube
  • (Please select the tube size and the rated voltage in the options bar
  • Two fibrous ceramic tube blocks are included for blocking heat radiation generated from tube center. 

Vacuum Flange


Two choices of stainless steel flange with vacuum gauge and valves
  • 2" default flange with 1/4'' Bard fittings, 1/4'' tube feedthrough port (for 1/4" O.D thermocouple insert) and a KF25 vacuum portclick bottom right picture to see details )
  • 1" flange has no thermocouple insert ( click bottom left picture to see details )

      1" Flange Set              2" Flange Set
Fitting Ports

  • Both flanges will come standard with 3/8" barbed hose fittings
  • In order to increase the throughput and achieve a high vacuum, you may replace the standard barbed hose fitting with the KF25 adapter (please click the underline to order).
  • For supplying high-pressure gas, you may replace the standard barbed hose fitting with the 304SS 1/4" Swagelok® Tube Fitting x 1/4" BSPP Male Connector (please click the underline to order).        

Vacuum Pressure (optional)

  • 50 mtorr can be achieved by mechanical pump
  • 10^-5 torr can be reached by molecular pump
  • Please click picture below to order a vacuum pump.

Pressure Measurement 

  • Mechanical Vacuum Gauge (included as standard accessory), which measures within a pressure range of -0.1 to 0.15Mpa.  

Rocking  Station

  • DC motor, 40W
  • LCD digtaol display with adjustable speed from 10 - 70 RPM
  • Rocking angle:  9º max.
  • Timer: 1-1199min or continuous running


 ( Click Pic to see details)

Shipping Weight

100 lbs


One-year limited warranty with lifetime support  (Consumable parts such as processing tubes, and O-rings are not covered by the warranty, please  order replacements at related products below.)


  • CE Certified
  • All electric components ( >24V) are UL / MET / CSA certified
  • The furnace is ready to pass TUV(UL61010)  or CSA certification at extra cost. ( please click marks below to learn details )
Operation Video
& Instructions
      Demo Video          Shaker Operation Video       

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1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.