Welcome to our Vacuum Bell Jar website
Here you can purchase complete vacuum bell jar or cylinder systems and accessories, supported by a reputable company with nearly 50 years experience in the high vacuum industry who have supplied some of the biggest names in the industry, all across the globe.

Vacuum Bell Jars & Chambers – AVE
Our high-quality vacuum bell jars and chambers are designed for laboratory and industrial applications. Key features include:
-
Wide Range of Sizes: Available in many sizes, including the popular 12″ x 14″, commonly used on laboratory coating units.
-
Internal Diameter (ID) Accuracy: Unlike some suppliers, we measure all bell jars and cylinders by internal diameter to ensure a proper fit over electrodes and other components.
-
Premium Materials: All vacuum bell jars and cylinders are manufactured from borosilicate glass for maximum durability. Edges are fire-polished and ground for a smooth, precise finish.
-
Annealed for Strength: Every piece is fully annealed to minimise stress within the glass and provide maximum strength under vacuum conditions.
-
High Vacuum Performance: Materials and design are selected to withstand high vacuum pressures safely.
-
Accurate Gauges: Systems come with vibration-resistant, glycerine-filled vacuum gauges calibrated to Class 1.6 for stable and reliable readings.
-
Expertly Designed: Developed in-house by experienced staff with extensive knowledge of high vacuum pumps and processes.
-
Quality Assurance: Completed bell jar systems and associated pipework are mass spectrometer leak tested to ensure reliability and performance.
Accessories
We stock an extensive range of accessories and spare parts for the vacuum bell jars, degassing systems and pumps.
More…
Contact Us
Submit your enquiry and we we’ll aim to get back to you within 3 working days, sooner if we can! We look forward to helping you. Please get in touch for prices and availability, or to discuss anything in detail. Someone is always on hand to help.
More…
Some interesting experiments to perform inside a Bell Jar








