Item Number: ZA0321


Zefon small gas sampling vacuum chambers for Tedlar bags
Item Number: ZA0321
Manufacturer: Zefon International
Availability: Out of Stock - We're Building More!

Zefon gas sampling vacuum chambers are sealed boxes designed to allow Tedlar bags to be directly filled without the sample passing through the air sampling pump or the vacuum source.


  • Fills bag without sample air passing through the pump.
  • Durable, heavy duty design.
  • Large viewing window allows monitoring of the bag filling process.
  • Easy to use quick-disconnect connections.
  • Small chamber suitable for bags up to 1 liter in size.
  • Large chamber designed for bags up to 5 liter in size, and includes all stainless steel inlet connections and PTFE inlet tubing.

Additional Information Available

Small Bag Sampling Chamber Instructions

Large Bag Sampling Chamber Instructions

Cross-reference of Zefon’s Products with other Manufacturers*

 Zefon Product Number  SKC Product Number
 ZA0321  231-940
 ZA0322  231-939

*The above table of cross-referenced product information is for comparison purposes only. Zefon is not affiliated with any of the manufacturers and providers listed in the table above. Zefon sells its own products under its own part numbers and does not offer or sell the products of the other manufacturers and providers identified above. The information about non-Zefon products was gathered from published price lists, websites and catalogs of other manufacturers and providers, which information may change from time to time. Please note packaging quantities between manufacturers may vary.

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