The Orifice Upflow Vent is basically our standard Upflow Vent with a 10mm orifice plate. These are only ever used in conjunction with the Eskay Bull Horn and Pressure Vacuum Vent where Stage II Vapour Recovery is installed.
Product Code | Description |
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F-AV2OD | 50mm (2”) Upflow Vent with 10mm Orifice Disk |