In thousands of homes on well water, acidic water causes thinning of copper pipes, pinhole leaks, and numerous copper pipe leaks over time. Acidic water filtration systems can easily correct and neutralize a low pH in well water.
The pH scale is a scale from 1 to 14. A neutral pH is 7. A ph of less than 7 is considered acidic. A pH greater than 7 is considered alkaline and is less corrosive to copper pipes than waters with a pH of less than 7.
Signs of acid water are corrosion of fixtures, blue staining (from copper pipes) or rust staining (from iron pipes). Acidic water can also cause pinhole leaks and pipe failure over time. By raising the pH to the range of 7.0 to 7.5 the water can be made alkaline which will then reduce or eliminate pipe corrosion.
In neutralizer filters, the acidic water slowly dissolves the calcium and magnesium media on contact as the water flows through the filter, raising the pH of the water and increasing the alkalinity. This eliminates the effects of corrosive water chemistries and can help to prevent corrosion of piping and fixtures.
The size of the system is directly proportional to the flow rate of the water, in gallons or liters per minute. The higher the flow rate, and the more gallons per minute flows through the pipes, the larger the system required. Generally for most homes with 1 bathroom, a 1 cubic foot size system containing 100 lbs of calcite will work well. For homes with 1 to 2 bathrooms, a 1.5 cubic foot filter is recommended. For higher flow demands and in homes with 3 to 4 bathrooms and larger families, a 2.5 cubic foot neutralizer containing 250 lbs of calcite is recommended.
This type of neutralizer also acts as a filter removing sediment and small amounts of rust from the water, and then backwashing it out once every week or so. The most common type of acid neutralizer filter has an automatic backwash control valve. The frequency and length of the backwash cycle can be easily adjusted on the control valve. Most backwashing acid neutralizer filters are set to backwash once a week for eight to ten minutes. This backwashing cleans the calcite filter media and allows the mineral media to more easily dissolve into the water over time.
Various steel pipe external coating projects are currently implemented by our company including single-layer/ double layer FEB, 2PE, 3PE, 3PP and other anti-corrosion coatings with the performed standards such as DIN 30670, DIN 30671, DIN 30678, CAN/CSA-Z245.21-M92, SY-/T4013-2002,SY/T0315-97 etc.
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