Mr. H. Guido Storz developed a universal coupling system for the German market as early as the 19th century. This easy-to-use system is widely used throughout the world, especially in the construction, industrial, equipment and firefighting sectors.

MAXIMUM WORKING PRESSURE:
25 bar - STORZ BRASS FITTINGS
25 bar - STORZ FITTINGS IN AISI 316 STAINLESS STEEL
16 bar - STORZ FITTINGS IN FORGED ALUMINUM
10 bar - STORZ FITTINGS IN DIE-CAST ALUMINUM

STORZ Fittings correspond to the relevant DIN standard
STORZ Die Cast Fittings have a lower resistance to pressure, as indicated above.
 
dn KA hose holder thread
25-D 31 25 1"
32 44   
38 51 38 1"1/2
45 59   
52-C 66 40 - 52 1"1/2 - 2"
65 81   
75-B 89 75 2"1/2 - 3"
90 105   
100 115   
110-A 133 100 4"
125 148   
135 159   
150 160 150 6"
165 188   
205 220 200 8"
250 278