DIN-EN-13077 Complete Document History
Devices To Prevent Pollution by Backflow of Potable Water - Air Gap With Non-Circular

Complete Current Edition:
   2008 EDITION - ENGLISH MANUSCRIPT - Sept. 1, 2008

Obsolete Revision Information:
   2004 EDITION - ENGLISH VERSION OF DIN-EN-1307 - Feb. 1, 2004