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Accessories, Consumables

Zetasinter Alumina Tube (previous tubular furnace)

Replacement alumina tube for the earlier Zetasinter tubular furnace.

  • ✔ Fits the previous-generation Zetasinter tubular furnace, not the 4L
  • ✔ Genuine Zetamix by Nanoe component
  • ✔ Confirm your furnace generation before ordering — we will check it with you

$2,142

Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.

The right tube depends on which Zetasinter generation you run

Made for the earlier furnace

This alumina tube fits the previous-generation Zetasinter tubular furnace, not the 4L. Using the genuine Zetamix by Nanoe part for your generation keeps the fit and thermal envelope your process relies on.

We check your generation

Send us your furnace serial or part number and we confirm you are on the tubular furnace and ordering the correct tube. It ships from California, invoiced in USD, with a typical lead time of 10 to 20 business days.

About this product

Replacement alumina tube for the earlier Zetasinter tubular furnace — the previous generation, not the 4L. A direct-fit part built by Zetamix by Nanoe.

Why source it through Additive Plus

A genuine Zetamix by Nanoe part, matched to your furnace generation and shipped from stock in the United States.

Genuine Zetamix by Nanoe part

OEM alumina tube built to spec for the previous-generation Zetasinter tubular furnace.

Correct fit, confirmed

Send your furnace serial and we confirm the tube matches your furnace generation before you order.

Ships from California

Stocked and shipped from California, invoiced in USD, typical lead time 10 to 20 business days.

Compatibility & specifications

  • Fits the previous-generation Zetasinter tubular furnace, not the 4L
  • Replacement alumina furnace tube
  • Genuine Zetamix by Nanoe component
  • Typical lead time 10–20 business days depending on order queue
  • Shipped from California, invoiced in USD

Before you order

This tube fits the previous-generation Zetasinter tubular furnace, not the Zetasinter 4L. Confirm your furnace generation before ordering — send us your furnace serial and we will check it with you before you order.

Not sure which generation you have? Send your furnace serial and an applications engineer will confirm the right part before you order.
Brand Zetamix by Nanoe

Common questions

Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.

How is this different from the 4L furnace tube?
This Zetasinter Alumina Tube fits the earlier tubular Zetasinter furnace, while the separate 4L Furnace Tube fits the Zetasinter 4L. The two furnaces use different alumina tubes and are not interchangeable. Both are genuine Zetamix by Nanoe components. If you are not certain which generation you run, send us your furnace serial and we confirm the correct part before you order.
When does the alumina tube need replacing?
The alumina tube is the hot working envelope of the tubular Zetasinter furnace and cycles through heating and cooling on every debinding and sintering run. Replace it when cracking, glazing, or contamination appears that could affect part quality, or on your planned maintenance schedule. Holding a spare tube avoids furnace downtime while a replacement is in transit.
How do I confirm this is the right part?
Because this tube fits only the previous-generation tubular furnace, compatibility matters. Send us your furnace serial or the part number on your unit and we confirm the correct tube before you order. It ships from California, invoiced in USD, with a typical lead time of 10 to 20 business days depending on the order queue.

Place your order, or talk to an engineer first

Order Zetasinter Alumina Tube (previous tubular furnace) direct, or talk to materials engineer

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