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 Gaskets and Seals, Vent ValvesEmco Vent Valve Gasket Conductive Vent ValvesCollins Youldon Adaptor Flange Vent ValvesCivacon Vapour Line Valve Vent ValvesEmco Vent Valve 2″ BSP 100/20mb – Plastic