Next Product Collins Youldon PPV Vent (Aluminium) 4 mbar (0.4 kPa) Part No. JTS000292 Category: Vent Valves Description Additional information Brand Description 1 1/4″ BSP With 4 mbar (0.4 kPa) Nominal Vacuum Setting Additional information Manufacturer Collins Youldon Product Vent Valves Brand Collins Youldon Related products Vent ValvesEmco Vent Valve 1.5″ BSP 100/20mb – Alloy Vent ValvesAlfons Haar Sequential Vent Valve Vapour Recovery Valves, Vent ValvesAlfons Haar Vapour Recovery Coaming Vent Vent ValvesPressure Vacuum Vent Valve with Nitrile Seal