Mortar coupling 

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

Supplied with NBR gasket. 

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

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Code Material DN A (mm) B (mm) EN ISO 228-1 (BSP)
visibility 3000441 malleable iron 25 35,5 22 G 1
visibility 3000443 malleable iron 27 42 22 G 1