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 ValvesEmco 3″ Sequential Vapour Vent Gaskets and Seals, Vent ValvesCollins Youldon Flange Gasket Vent ValvesEmco Vent Valve 2″ BSP 70/20mb – Plastic