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Out of stock
Out of stock
This listing is for a TESTED WORKING Barnstead Thermolyne Model F21135 / 21100 Tube Furnace. It is designed for high‑temperature tube heating applications including material testing, thermal processing, and laboratory research. This unit is categorized as a tube furnace and includes 120V single‑phase input, 1350W heating capacity, and a rugged mounting base.
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