Single-Piece Chambers

ZERO WELDS.

ZERO COMPROMISE. 

Now available from UltraHighVacuum.com, Concept Vacuum's single-piece chambers are machined from a single billet, creating a seamless, monolithic structure with integrated ports. Available in multiple geometries including Spherical, Decagon and Octagon - all engineered to the same core specification.

View Chambers

  • Zero welds — ultra‑low outgassing and minimal virtual‑leak risk, with optional welded expanding ports to boost pumping conductance where performance demands
  • Material: AISI 316L stainless steel (aluminium and titanium also available)
  • Minimal internal volume for faster pump-down times
  • CF compatible (ISO 3669) — UHV cleanliness standards
  • Chambers are available with equipment‑mounting grooves and can be fully customised with additional mounting features as required
  • Predictable long-term performance at UHV/XHV pressures

CHAMBER SIZES

From DN16CF to DN400CF

MATERIAL OPTIONS

AISI 316L
AISI 304L
Aluminium
Titanium

PRESSURE

<1 x 10-10 mbar

SEAL

CF (ISO 3669)