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 Viton Gasket – Vapour Recovery Valve Gaskets and Seals, Vent ValvesEmco Vent Valve Gasket Conductive Vent ValvesEmco Vent Valve 1.5″ BSP 100/20mb – Alloy Vent ValvesEmco Smart Vent 20 mbar