| Working pressure [bar] | 400 |
| Thread + standard | solderless fittings, DIN 2353, heavy series, ISO 8434-1 |
| Pipe Ø R [mm] | 8 |
| Thread [G1] | M 16x1,5 |
| Thread [G2] | G 1/4" |
| Series | S |
| Opening pressure [bar] | 1 +/- 20% |
| Connection type 1 | metric 24° |
| Connection type 2 | imperial |
| Construction form | check valves |