Previous Product Next Product Alfons Haar Exhaust Vent Part No. JTS000666 Category: Vent Valves Additional information Brand Description Additional information Manufacturer Alfons Haar Product Vent Valves Brand Alfons Haar Related products Vent ValvesPressure Vacuum Vent Valve with Nitrile Seal Vent ValvesCollins Youldon PVV Vent 20 mbar (2.0 kPa) Vent ValvesEmco Vent Valve 2″ BSP 100/20mb – Plastic Vent ValvesEmco Vent Valve 1.5″ BSP 100/20mb – Alloy