Monday, 26 December 2011

Learn About Home Water Filters

!±8± Learn About Home Water Filters

When it comes to home water filters you have much to choose from. Most of us know that filters for home use are important for our health. Filters for the shower provide both health and cosmetic benefits. Then there are whole house water filters for home use that will block nearly every chemical and contaminant that could be in your water. So, how do you choose? Hopefully, we can help.

Many companies provide home water filters to purify the tap. The least effective are the pitcher types which only block about 75% of the chlorine and 93% of the lead. Other contaminants, such as chemicals and cysts are not removed by even the best pitchers.

The best filters for home drinking water remove 99% of chlorine, lead, cysts and cancer causing chemicals. Ask to see the product performance data sheet before you buy. The most expensive ones are often no better than the more reasonably priced ones, so you want to look at performance, rather than price.

Water filters for the shower are relatively new. Only a few companies provide a good quality version. Like other water filters for home use, the main target should be protection from chlorine. It causes damage to the skin and hair, but, even worse, chlorine vapors are toxic.

Highly concentrated chlorine gas is used as a chemical weapon, because it irritates the respiratory system. Some people are allergic to chlorine. Others are simply sensitive to the smell. Studies indicate that showering in chlorinated water may cause an increased risk of certain types of cancer. Other chemical vapors are also released during a shower.

You can get home water filters designed specifically for the shower or you can get whole house filters, but just make sure, once again, to compare the effectiveness. Of the five leading filters for home showers, two only block about 50% of the chlorine and do nothing to remove lead, copper or balance pH and mineral content. The three best filters for the shower vary greatly in price, but they do the same basic job. Why pay more if you don't have to?

There are even fewer selections for whole house water filters. The most expensive and least effective against chlorine is reverse osmosis. Companies that sell reverse osmosis filters for home use claim that they are providing the latest technology. In truth, the technology is outdated and does not reflect the latest research concerning healthful drinking water.

Water filters for home that use reverse osmosis systems produce de-mineralized water Even if you have a really high mineral content or a problem with "hard" water you really do not want to drink de-mineralized water Doing so can cause mineral deficiencies and the effect on your long term health is largely unknown.

The best filters for home use balance the mineral content by using an ion exchange system. Multi-stage home water filters can provide clean healthful water to every faucet in your home. Just remember to do your homework, before you buy.


Learn About Home Water Filters

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Tuesday, 11 October 2011

Merlin Variable Booster Speed Pump

!±8±Merlin Variable Booster Speed Pump

Brand : Aq
Rate :
Price :
Post Date : Oct 11, 2011 14:00:45
Usually ships in 1-2 business days



Merlin variable speed pump is designed for the GE Merlin Reverse Osmosis Systems ONLY, manufactured by Aquatec. Most automatic demand pumps are designed for a limited flow range. When variable flows are required (i.e. multiple fixtures drawing fluid from a single source), such pumps require a supplementary accumulator tank, and even then, often experience pressure fluctuations of at least 20 psi. The Aquajet Variable Speed series integrates a state-of-the-art digital controller with our proven 5-valve specialty diaphram pumps. The result is a patend-pending, intelligent pump series which can maintain constant pressures (within 2 psi) for variable flow rates throughout their operating ranges. Utilizing an integrated pressure transducer, these Aquajet pumps monitor any pressure changes and adjust their operating speeds accordingly. Bulky accumulator tanks and unreliable pressure switches are no longer required. 5-valve variable speed pump. Used in applications that require more flow. Comes with a built-in power cord for ease of installation. Quick Disconnect ports - Used in applications that require less flow at higher pressure settings. Comes with a built-in power cord for ease of installation. 115 volt - Flow Rate: .3-3.0 GPM - 65 psi holding constant pressure. At higher flow rate pressure will start to drop.

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Wednesday, 5 October 2011

Pros and Cons of Reverse Osmosis Filtration Systems

!±8± Pros and Cons of Reverse Osmosis Filtration Systems

With all the enthusiasm for the reverse osmosis filtration systems, many people are taking an intelligent system must be able to offer the best water possible. Some want to investigate immediately, and others, perhaps even run out and buy. But the type of filtration systems available, which is actually a filtering system is the average homeowner should buy? Let's see how it works and how rates of safety standards ...

A reverse osmosis filter uses afine semi-permeable membrane within the device, with a discharge pipe to the device. The exhaust pipe is where contaminated water is filtered when ready, while the water "pure" through the membrane. High pressure is used to force the water through the membrane, leaving contaminants that are larger than a water molecule.

The advantage of the reverse osmosis system is that it is easy to filter out most organic contaminants, bacteria andHeavy metals ... and all this without increasing your electric bill, since none is used.

The disadvantages of the system are appalling. Not all impurities are smaller than water molecules allows membrane filtration to escape some of the smallest microbes to the depth of the water tank. It is known that chemicals such as pesticides and herbicides, both molecules are smaller than water molecules, so that the majority of reverse osmosis filtration systems can not and must notalone.

They must work in tandem with a carbon filter to keep those smaller contaminants out of your water. They are also slow, producing only around a gallon of water per hour, so the unit will also come with a storage tank, allowing it to keep working even when you aren't around to ensure you have an adequate supply.

The disturbing aspect for those that are environmentally conscious is that for every gallon of water you are purifying with a reverse osmosis filtration system, you are using up to four gallons. With water shortages a viable threat when river and lake levels drop, most do not want to waste such a valuable natural resource. It's scary to think that in making your water safe for consumption, you might be doing just that.

And last but not the least; the system's major defect is its inability to differentiate between what is good for your health and what is not. So while the pesticides can pass through into your glass of water, the minerals so essential for your body will be filtered out every time, leaving the water in an acidic form that actually harms the body tissues in the long term more than a bout of diarrhea would! In the end, it is your personal health which may cause you to choose something that does more than just give us fancy words and unsafe water, and rightly so.


Pros and Cons of Reverse Osmosis Filtration Systems

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Monday, 26 September 2011

Growonix Reverse Osmosis Water Filter - 600 Gallons Per Day

!±8±Growonix Reverse Osmosis Water Filter - 600 Gallons Per Day

Brand : Growonix
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Price :
Post Date : Sep 26, 2011 15:51:04
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*600 Gallons Per Day*1:1 Waste Ratio*Dow Chemical Membrane*Radial Flow Carbon Block*High Flow Washable Sediment Filter*Stainless Steel Liquid Filled Pressure Gauges*Can be used with a booster pump for enourmous flow rates*Membrane vessels rated for 225 psi*Patented Metal Housing*Lockable Wheels*Auto Shutoff Valve*EZ Hookup Kit*Wall Mountable*Best sytstem available for large gardens*Uses 75% less water than traditional RO systems Designed to flow 25 GPH (Gallons Per Hour) of pure RO water. Utilizing the best membrane technology in the world, mounted on locking casters, and wrapped in our GX Series patented bracketing system; our GX600 will change the way you look at RO. A pair of liquid-filled stainless steel pressure gauges tell you when it's time to change the pre-filters. A manual flush valve allows you to clean the membrane, purging out pollutants that could otherwise add buildup to the system. Flushing adds considerable life to the membrane. For those who demand even more performance, the GX600 can be used with a pressure-boosting pump to dramatically increase GPD output.

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Thursday, 22 September 2011

Design of reverse osmosis - reverse osmosis six design factors for industrial reverse osmosis systems

!±8± Design of reverse osmosis - reverse osmosis six design factors for industrial reverse osmosis systems

In a power plant or an industrial plant that uses large amounts of steam, constant steam production is crucial for the plant. It follows that a continuous source of water of high purity boiler feed is critical. Increasingly, this means that the design, installation and operation of an industrial system with reverse osmosis.

The use of RO plants in the industrial and power generation has become increasingly common over the last 15 -20 yearsparticularly in the newly built cogeneration plants and independent power generation. Reverse osmosis water treatment upgrades of old systems for industrial boilers are often used as well. This is especially true for plants of independent base-load electricity generation from traditional source fuel use.

This article presents six RO units and operating parameters for your attention before you purchase a reverse osmosis system for the production of energy or industrialSystem.

Two parameters to look around the end-use of treated water RO

The reverse osmosis equipment parameter # 1: Power generation plants typically permeate the desired water flow. System designs with more than one step may be necessary to ensure that the final product is specified purity. Other considerations may allow some redundancy RO coatings for cleaning or exchange membrane, boiler make-up flow of RO vs. demand are removed,The demand for RO water storage, both before and for the feed and downstream of the RO permeate.

Reverse osmosis equipment Parameter # 2: If required will be rejected, the desired product, multi-staged. Down in a power plant, waste water and, in some cases, once the cooling tower is concentrated with multi-stage on the total amount of RO water, effluent concentrations of the standards of care are reduced. Click here to view a diagram of a two-stage reverse osmosis to see.

4 RONeed to consider the characteristics of water supply and water supply variability RO meet certain criteria. Otherwise, the RO membranes, poor performance, will be fouled, requiring costly and excessive cleaning, which can be up to the point where they are damaged must be replaced prematurely. If this happens to fall permeate water quality and performance.

Furthermore, care must be taken to the variability of water system that feeds the RO plant will be paid. Surface water can varyseasonally and spring runoff, turbidity can access more than 500 Nephelometric Turbidity (NTU) to increase. Well water can also vary in dissolved solids.

Reverse osmosis equipment Parameter # 3: How variable is the plant process water seasonally in dissolved solids, COD (Chemical Oxygen Demand), color, turbidity, temperature and suspended? It is the equipment of treatment before the RO system is able to address any excursions?

Reverse osmosis equipmentParameter # 4: For surface water sources, such as variable is the plant process water runoff in the spring, and during the lake turnover? The turn-over occurs twice a year when the temperature passes 40 degrees F of the lake [4.4 degrees C], the point of maximum density of water. During this turbulent period, there is a significant increase in turbidity and suspended solids such as dirt and mud from the bottom raised.

Reverse osmosis equipment Parameter # 5: For a new well drilled, to be stableThe water chemistry? In total suspended solids may remain stable, vary seasonally and dissolved substances throughout the life of the asset.

Reverse osmosis parameter # 6: Try the silt density index (SDI) are frequent. The silt density index is a measure of the fouling tendency of the water supply to a RO system. Typically, spiral reverse osmosis systems require less than 5 SDI wound, and hollow fiber RO systems is an SDI requires less than 3. If necessary, have aStudy size distribution of particles in suspension / colloidal solids in the plant in water and RO feed water did.


Design of reverse osmosis - reverse osmosis six design factors for industrial reverse osmosis systems

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