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 ValvesCivacon Pressure Vent Valve 70/20 Mbar Vapour Recovery Valves, Vent ValvesAlfons Haar Vapour Recovery (2001 on) Compartment Vent Vapour Recovery Valves, Vent ValvesAlfons Haar Vapour Recovery Coaming Vent Vent ValvesEmco 3″ Sequential Vapour Vent