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 ValvesCollins Youldon PVV Vent 20 mbar (2.0 kPa) Vent ValvesCivacon PVV Camlock Connector Vent ValvesEmco Wheaton Vent Valve 1.5″ BSP 100/20mb – Alloy Vent ValvesPressure Vacuum Vent Valve with Nitrile Seal