* Range : 40 mm * Meter Thread : 2" BSP * End connection threads : 1 1/2" BSP *......

* Range : 65 mm * Minimum flow Q min : 0.75 m³/h , Acc. : +/-5% * Transitional flow......

* Range : 100 mm * Minimum flow Q min : 1.80 m³/h , Acc. : +/-5% * Transitional flow......

    ...

* Woltmann Type * Range : 150 mm * Minimum flow Q min : 4.50 m³/h , Acc. : +/-5%......

* Range : 80 mm * Minimum flow Q min : 1.20 m³/h , Acc. : +/-5% * Transitional flow......

* Range : 25 mm * Meter Thread : 1 1/4" BSP * End connection threads : 1" BSP *......