Vestibule Blocks for all Diffusion Furnaces
Product Overview
Thermcraft’s vestibule blocks and insulation tubes are high quality, high purity, vacuum formed ceramic fiber with a low sodium inorganic bond. Made to customer specifications, these are available to fit all diffusion furnaces and specialty insulation applications.
Top Quality…Prompt Delivery…Reasonable Prices…Custom Made to Customer Specifications…
Product Overview
Straight
A = Overall Length
B = Outside Diameter
C = Inside Diameter
Stepped
A = Overall Length
B = Small Outside Diameter
C = Inside Diameter
D =Large Outside Diameter
E = Small Outside Diameter Length
F = Large Outside Diameter Length
Stepped or straight blocks are available for either load or source end. Inside diameters are available in 1/8″ increments. Eccentric I.D. blocks are also available.
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- ext_dims: 38X45X56
- controls: Digital
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Semiconductor Heating Elements, Duracraft™ Heavy Gauge Diffusion Heating Elements
- Maximum Temperature: 1121°C (2050°F)
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Semiconductor Heating Elements, Vertical Semiconductor Heating Elements
- Maximum Temperature: 1121°C (2050°F)
- Volts: 230
- Watts: 20 kw
- int_dims: 18X19X24
- ext_dims: 38X45X56
- controls: Digital
- high_limit: Analog