Mortar coupling 

Male fitting with hose shank - malleable iron

Male fitting with hose shank - malleable iron

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Code Material DN A (mm) B (mm) for hose i.d. (mm)
visibility 3000437 malleable iron 25 35 22 25
visibility 3000438 malleable iron 27 41 22 25
visibility 3000439 malleable iron 35 49,5 23,5 35
visibility 3000440 malleable iron 50 63 23,5 50