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 Wheaton Vent Valve 2″ BSP 100/20mb – Alloy Vent ValvesCollins Youldon PVV Vent 20 mbar (2.0 kPa) Vapour Recovery Valves, Vent ValvesAlfons Haar Vapour Recovery Coaming Vent Vent ValvesAlfons Haar Exhaust Vent