Mortar coupling 

Female fitting with female thread EN ISO 228-1 (BSP) with 2 levers - malleable iron

Supplied with NBR gasket. 

Female fitting with female thread EN ISO 228-1 (BSP) with 2 levers - malleable iron

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Code Material DN A (mm) B (mm) EN ISO 228-1 (BSP)
visibility 3000442 malleable iron 27 42 22 G 1
visibility 3000444 malleable iron 35 51 23,5 G 1
visibility 3000445 malleable iron 35 51 23,5 G 1 1/4
visibility 3000446 malleable iron 50 64 23,5 G 2