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 3″ Sequential Vapour Vent Gaskets and Seals, Vent ValvesCollins Youldon Flange Gasket Vent ValvesEmco Comaing Dump Valve Gaskets and Seals, Vent ValvesEmco Viton Gasket – Vent Valve