Symmetrical half coupling of German origine and similar to the French Guillemin system (not interchangeable!). The couplings are locked by putting them together and turning them 22°, by hand or lever. Tightness is assured by a profiled seal. Complete compatibility with other Storz coupling of the same nominal diameter or lug distance.

Lug distances(1): D = 31 , C = 66 , B = 89 , A = 133
Alloys :aluminium or Stainless Steel(2).
Profiled seal(2): NBR (std black or white), Silicon, Viton
Working pressure: 16 bar (ND205: 10bar)

(1) Most common, other available
(2) Please contact us

Applications: Firefighting (standard in Germany), irrigation, hydrocarbons, powders, …