Filtration Air fIltration Cowens manufacture the highest specification particle filter media and oil coalescing media for air compressor, vacuum pump and similar applications. Silt Screen Specialist water-permeable barrier used to contain silt pollution. Interceptor Filter Used as a polishing filter for underground interceptors, the combination of high water flow and good oil absorption and sediment entrapment makes this an ideal polishing filter after oil water separation. Sockit Unique in-line oily water separation tube. Desilting Water The equipment consists of a fabricated painted steel tank with a removable steel mesh raised base on which our Siltscreen filterbag sits. Carbon Adsorption Vessel Used in vapour phase vacuum extraction systems, as well as groundwater polishing, Cowens’ activated carbon and range of vessels are designed to meet the most stringent discharge levels. Bund de-watering filter This innovative module allows bund water to be pumped out to drain (via testing) by absorbing oils and oil-impregnated solids onto the special Oilsorb-Ultra filter media inside the filter housing.