BS-EN-13077 › Complete Document History
Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B

Complete Current Edition:
   2023 EDITION - Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B. - March 9, 2023

Obsolete Revision Information:
   2018 EDITION - Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B - April 13, 2018
   2008 EDITION - Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B - July 31, 2008
   2003 EDITION - OVERFLOW (UNRESTRICTED), FAMIL - Dec. 4, 2003