What maintenance is required for the greensand filters? A. For those with an iron and manganese problem that is less than 10 ppm, and want a single, low-maintenance tank for the entire house, this greensand iron filter may be right for you. Q. CGFE948 is suitable for most homes with up to 3 bathrooms. than greensand or normal filter sand, allowing particles to penetrate deeper before being trapped. The greensand filter media has a special coating of manganese oxide, which oxidizes iron, manganese and iron in the water upon contact with the filter media. The maximum practical removal rate for hydrogen sulfide is 5 PPM. Q. This can be done in a bucket or the filter unit. Neotec systems are manufactured to the highest level of quality, designed and built for consistently reliable operation and are manufactured with NSF approved components, your guarantee of reliability. A. Potassium permanganate is a powerful oxidizer and, similar to chlorine, can cause skin irritation or burns if direct contact were to occur. If I want to use a chlorinator for my water, can I use this type of iron filter? Auto backwash with electronic display. A. Iron and manganese are metals often found dissolved in water. WQA/NSF 61 certified for the Greensand Iron Removal performance. An alternative to Greensand Iron Filters are the Pro-OX non-chemical air charger iron filters. How does a Greensand Filter remove iron and manganese from water? Call your dealer for service & spares. Get a Fast Answer to your water treatment problems, click here! by oxidizing or “rusting.” The greensand filter media oxidizes dissolved iron and manganese on contact as the water flows through the greensand filter which causes these elements to precipitate (or form solids) in the bed of the filter. Maintenance: Pentair claims that the WF4 and WF8 does not require any maintenance on the filter media as it has a lifespan of around 10-15 years. This lightweight, low-maintenance, chemical-free system removes iron, manganese, and sulfur down to 3 microns and comes with a seven-year warranty! It is easily replaced. Greensand filters require a type of purple powder, potassium permanganate to regenerate and clean the greensand filter media. The iron filter backwashes these small particles to drain every few days in the middle of the night (can be scheduled for your needs), thus cleaning and restoring the filter media. Q. I have very high manganese (greater than .05 PPM), will these iron filters remove manganese also? A special rinse cycle makes sure the filter bed is free of any permanganate residual. Q. How to perform routine maintenance on Iron Curtain iron filters. Water ends of flowing in the path of least resistance which results in uneven Iron buildup that is much harder to clean out during regeneration. Green sand filters use a specially formulated filter media made from a naturally mined form of glauconite greensand. While the iron removal media in this water filter system lasts for the system’s lifespan (at least 10 years), the stage 1 and stage 3 sediment filter and carbon filter have a lifespan of 3 to 6 months. Excessive delta P can damage the media. Get a FREE excerpt from the book, the “Well Water Treatment Cheat Sheet and Check List”. Q. A. When iron starts to appear in a customer’s house, the problem points back to the filter’s inability to clean the iron out of the media bed during backwash. Greensand Iron Manganese filter reduces iron, manganese and hydrogen sulphide (rotten egg odour) from water. The additional water (150 to 200 gallons to recharge and backwash) several times a week adds additional wastewater into the system. Pro-OX filters also remove manganese however and do not need or use potassium permanganate. Iron Curtain Filter Technology Standard Iron Filters use a small 3/4″ tube to distribute water through a single filter media like Birm or Greensand. My water has a very bad smell of sulfur, will this be removed? Many media are known by their brand names of the leading product in the category: Centaur, Filox, Birm, Filter Ag, and KDF, for example. The natural sources of manganese can be found in the deep wells that have contact with rocks for a long period of time. The water softener will take out Iron (like the Greensand Filter), but high levels (over 2 ppm) require that cleaner be used with the Salt. While these greensand filters will remove up to 5 PPM of hydrogen sulfide, in some cases the odor can be coming from conditions that exist after the water enters the plumbing. A Greensand filter will not remove iron bacteria and may very well make it worse. 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