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Other Accessories and Spare Parts, Spare parts · SLS

Formlabs Fuse 1 Build Chamber – Removable SLS Powder Chamber | BC-FS1-120V-01

Genuine removable build chamber for the Formlabs Fuse 1 SLS 3D printer — the modular powder chamber that holds the 165 × 165 × 300 mm build and transfers to the Fuse Sift for cooling and part recovery.

  • ✓ Full 6.5 × 6.5 × 11.8 in / 165 × 165 × 300 mm build volume
  • ✓ Swap chambers to keep printing while another cools and is unpacked
  • ✓ Genuine Formlabs part BC-FS1-120V-01 — supported by Additive Plus

$3,999

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.

Keep the Fuse 1 printing

Full Fuse 1 build volume, fully modular

Holds the complete 6.5 × 6.5 × 11.8 in / 165 × 165 × 300 mm build. Lift it out, move it to the Fuse Sift for cooling and part recovery, and load the next chamber — the printer keeps running instead of waiting for parts to cool.

Supported by the SLS team

Genuine Formlabs build chamber, backed by engineers who run Fuse SLS systems in-house. Sub-24h response, NDA standard.

About this product

Compatibility & Specifications

This is the genuine Formlabs Fuse 1 Build Chamber — part BC-FS1-120V-01 — the removable powder chamber for the Formlabs Fuse 1 selective laser sintering (SLS) 3D printer. It holds the full 6.5 × 6.5 × 11.8 in / 165 × 165 × 300 mm build volume. Because the chamber is fully modular, you can lift it out at the end of a print, move it to the Fuse Sift for cooling and part recovery, and drop a second chamber into the printer to start the next build — so the machine keeps running instead of waiting for parts to cool.

Why Source Through Additive Plus

Additive Plus supplies and supports Formlabs SLS systems — order the genuine build chamber from a partner who runs these machines, with a sub-24-hour response from our engineers. Running production and want a spare chamber to maximize uptime, or need a purchase order? Contact us.

Brand Formlabs
Build Volume 165 × 165 × 300 mm, 6.5 × 6.5 × 11.8 in
Technology SLS
Printing Materials Nylon SLS powder
Warranty 12 months

Common questions

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

Which printer is this build chamber for?
This is the build chamber for the Formlabs Fuse 1 SLS 3D printer, part BC-FS1-120V-01 (120 V). It is the modular powder chamber that seats in the Fuse 1 during a print. The Fuse 1+ 30W uses a different chamber, so match the part number to your machine before ordering — if unsure, send us your printer model and serial number and we will confirm.
Why would I buy a second build chamber?
A spare chamber keeps the Fuse 1 productive. At the end of a build you remove the full chamber, transfer it to the Fuse Sift for cooling and part extraction, and immediately load a second chamber to start the next print — so the printer is not idle while parts cool. For production teams this is the simplest way to raise throughput.
What build volume does it hold, and is it genuine Formlabs?
The chamber holds the full Fuse 1 build volume of 6.5 × 6.5 × 11.8 in / 165 × 165 × 300 mm. It is a genuine Formlabs part, BC-FS1-120V-01 — the same chamber the printer ships with. Contact us for current lead time; need a purchase order? We handle those too.

Place your order, or talk to an engineer first

Order Formlabs Fuse 1 Build Chamber – Removable SLS Powder Chamber | BC-FS1-120V-01 direct, or talk to materials engineer

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