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Ro Water Tanks & Well Water Pressure Tanks Increase Your Water On Demand

One of the most effective and commonly used water filtration systems is a Reverse Osmosis water treatment system. Reverse osmosis water filtration works by using pressure to force water through a reverse osmosis membrane, retaining the harmful minerals and particles on one side and allowing the pure, clean, filtered water to pass to the other side. Once the drinking water has been fully processed by an RO system, it is then stored in an RO storage tank. Once stored in a reverse osmosis water tank, the water is ready for use.

One of the pitfalls of using an RO system is the capacity of the RO storage tank. The holding capacity of an RO water tank is dependent on both the inlet water pressure to the tank and the RO tank air pressure. Typically, the RO tank capacity is 50% of the total RO tank volume (empty).  Most residential reverse osmosis systems come rated with a 2.5 gallon RO storage tank, but once the system has actually filled the tank, it could plausibly only provide one gallon or so of water (changes in air pressure contribute to the capacity differences). In order to increase this amount of available water, the purchase of an additional RO water storage tank should be considered.

There are two options to increase your RO tank capacity:

1. Remove the existing smaller tank and replace it with a larger reverse osmosis water storage tank.
2. On existing larger tank systems, simply tee a line to a second tank of any capacity
- The new RO tank must have the same pre-charge as your existing tank.

If you own a house that is not served by a municipal water supply, a private well system is used to provide your home with water. When you use a well for your water supply there are several other components that you need to effectively supply the water to its desired location. The well pumps in most systems are used for delivering water to its intended location. Another key component is well water storage tanks. Well pressure tanks can help store water to increase your available water on demand, and helps increase the life of your booster water pump by reducing unnecessary starting and stopping.

Things to Consider When Using Well Pressure Tanks
1. Where will the well pressure tank be located (outdoors, underground, indoors or above ground)
2. What is the use of the water?
3. How much water will the tank need to store?
4. What is the temperature of the area where the water will be stored (there may be concern for freezing).
5. What are the pressure requirements for the tank?
6. How is water delivered to the well pressure tank, and is it pumped or extracted?

Well pressure tanks do not simply use an empty steel can; they use a flexible bladder or bag placed inside the well water storage tank. A good example of this type of well water storage tank is the Well X Trol water tank by Amotrol. Well water holding tanks contain an interior flexible bladder that flexes every time the water is used, so well pressure tanks can be expected to wear out. Once the well storage tank bladder leaks, the tank reverts to a plain style of pressure tank.

With all of the possibilities and variables that can go into choosing the right RO water tank or well pressure tank, it could be a bit confusing. If you have questions about the size, application, or settings of our well water pressure tanks, we would be happy to assist.

About the Author

Fresh Water Systems is a leader in the water treatment equipment industry for residential, commercial, and pharmacy markets. Fresh Water Systems is committed to providing the best customer service and the highest quality products.

How come when the gas pump shuts off saying my tank is full I can still add more gas?

The gas pump always shuts off when I can still fit $4 more of gas into my tank.

Your fuel tank air vent comes back inside the filler pipe. If the air vent is obstructed in any way all fuel tanks are difficult to fill. Remedy the problem by not sticking fuel filler so far inside the fill pipe when you fill the tank and or fill the tank more slowly the last two to three gallons.

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