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 ValvesPressure Vacuum Vent Valve with Nitrile Seal Vapour Recovery Valves, Vent ValvesAlfons Haar Vapour Recovery Coaming Vent Vent ValvesCivacon Vapour Line Valve Vent ValvesCollins Youldon PVV Vent 20 mbar (2.0 kPa)