Now available:

PROTEGO® QuEST - Quick Engineering and Sizing Tool

PROTEGO® QuEST is the software for sizing and selection of our venting devices.

Venting according to:

  • API Std. 2000 5th - 7th Editions
  • ISO 28300 (EN 14015)
  • TRGS 509 (TRbF 20)

PROTEGO® QuEST features:

  • Venting: Determine the normal in- and outbreathing as well as the emergency relief flow requirements of storage tanks.
  • Sizing: Selection of PROTEGO® valves and flame arresters.
  • Quick Sizing: Checking of in service PROTEGO® devices, f. i. within MOC.
  • Data output in PDF.
  • Web based interface with local data storage.
  • Available in several languages.


Available for free use at:

Do not hesitate to contact us at if you have any questions.

Contact us

Braunschweiger Flammenfilter GmbH
Industriestr. 11
D-38110 Braunschweig
phone: +49 (0) 5307 / 809-0
fax: +49 (0) 5307 / 7824