0902693015
non-return valve 1" (incl.spring)
0902693020
non-return valve 1 1/4" (incl.spring)
0902693025
non-return valve 1 1/2" (incl.spring)
0902693030
non-return valve 2" (incl.spring)
0902693035
non-return valve 2 1/2" (incl.spring)
0902693040
non-return valve 3" (incl.spring)
0902693045
non-return valve 4" (incl.spring)
0902693005
non-return valve 1/2" (incl.spring)
0902693010
non-return valve 3/4" (incl.spring)
