Reverse osmosis membrane filter housing. Polypropylene foam filter cartridge removes sand, rust, silt and other sediments up to 5 Micron.The carbon is formed in specially pressured, high density blocks to gain high adsorption rate of chlorine, other chemicals and multiparticle organic substances. Reverse Osmosis Membrane 50/75/100/150 GPD. Refillable DI resin inline cartridge. Premium quality DI resin used after RO process to further reduce your TDS reading. Working pressure: 2.8 - 6 bar Working temperature: 2- 45. Filtration stages: 4 EU safety standards compliant. This item is in the category "Pet Supplies\Fish & Aquarium\Reverse Osmosis & Deionization". The seller is "bypiak" and is located in this country: GB. This item can be shipped to United Kingdom.