| Partnumber | Description | Thread | Pressure opening | Flow rate nominal LMin | Pressure max. | |
|---|---|---|---|---|---|---|
| VU-1-SY | Backventil VU, Inv-G, 1'', 0,5 Bar, Syrafast | G 1 BSP | 0.5 bar | 140 lpm | 250 bar | |
| VU-112-SY | Backventil VU, Inv-G, 11/2'', 0,5 Bar, Syrafast | G 1.1/2 BSP | 0.5 bar | 310 lpm | 250 bar | |
| VU-12-SY | Backventil VU, Inv-G, 1/2'', 0,5 Bar, Syrafast | G 1/2 BSP | 0.5 bar | 45 lpm | 320 bar | |
| VU-14-SY | Backventil VU, Inv-G, 1/4'', 0,5 Bar, Syrafast | G 1/4 BSP | 0.5 bar | 12 lpm | 350 bar | |
| VU-18-SY | Backventil VU, Inv-G, 1/8 |