ODF Connection 1-5/8 ;H1 mm: 146 ;H2 mm: 68 ;L1 mm: 30 ;φD mm: 54 ;Pressure drop across valve △p1/bar: 0.04 ;Kv Value m³/h: 32
ODF Connection 1-3/8 ;H1 mm: 130 ;H2 mm: 70 ;L1 mm: 25 ;φD mm: 54 ;Pressure drop across valve △p1/bar: 0.04 ;Kv Value m³/h: 29