Seagull IV Housing Gasket Nature Pure Ultrafine drinking water purification systems, like all General Ecology products, are ecologically friendly and are designed to make your water safe, convenient and delicious. These space saving systems work without chemicals, electricity or hold time and they produce no waste water. All models feature our "Structured Matrix"< technology which removes all three classes of contaminants: microbiological, chemical and aesthetic. Nature Pure purifiers are value loaded, low cost systems that are ideal for small boats, motorhomes, and low use vacation homes where space is a consideration. With several configurations from which to choose, there is a Nature Pure to fit your water purification needs. Flow Rate: 1.9 litres per minute AVG Capacity:1900 litres Cartridge type: Ultrafine (Structured Matrix) Particle Retention Rating: 0.1 Micron Nominal (0.4 absolute) Pressure Vessel Construction: Metal and Enginering Thermoplastic Working Pressure: 25-100 PSI Working Temprature: 0.5 oC - 38 oC Seagull IV Housing Gasket ... £3.00