The technology of reverse osmosis water systems is ever expanding but we mustn’t forget that for any equipment to function efficiently and for as long a time as possible, we need to maintain it.
On the surface, when to change the membrane of a reverse osmosis water system might seem obvious and most companies make it simple by relying on the following three guidelines:

The three year cut off (manufacturers usually put this time period as their warranty). An increase in the RO (reverse osmosis) permeate conductivity, related to water quality requirement. Designated reduction in permeate or product flow rate when related to water demand.

However, there is more to it than first meets the eye and the reliance on simple parameters can actually be counterproductive and lead to premature membrane replacement. So, what should you look at?

Is Age Important

RO membranes can last up to ten years and still be functioning with the utmost efficiency. Age associated performance deterioration occurs very slowly and it is much more likely that a replacement is needed for an entirely different reason than age, one most often related to how well the reverse osmosis water system is maintained.

Oxidant Exposure

Free chlorine is a strong oxidant that can have a huge negative impact on membrane life. The extent of damage will correlate with the chlorine concentration and the amount of time the chlorine has been in contact with the element. Any contact, however, causes issues and can lead to the need to prematurely take membrane replacement action.

Salt Rejection

Decline in salt rejection can vary, but if you decide that the decline is unacceptable when occurring in sync with an increase in normal permeate flow, you will need to consider replacing the membrane elements in their entirety. Before you do, however, you need to gain a little more knowledge about the problem. Measure the conductivity of the permeate water from each membrane vessel, for example, and you will be able to determine exactly which element needs changing and the exact location of that element. A complete replacement may not be necessary.

Fouling

The primary cause of membrane deterioration is fouling, which is succinctly defined as the increase in RO feed-to-concentrate pressure drop of more than 15% (or the permeate flow declining more than 15%). Particles collecting and impacting on the surface of the element make the job of cleaning solutions much tougher, and in some cases impossible. More aggressive cleaning can be attempted effectively, but if it is unsuccessful membranes will need to be replaced.

Scale

The formation of scale can be a problem for a few reasons. Onsite cleaning is normally effective in solving this issue with no membrane replacement necessary, but if the scale is caused by sulfate you may end up having to go for a replacement of the concentrate-end membranes.

When you know why your reverse osmosis water system is not performing as it should, you can begin to discern whether or not you need to replace the membrane in its entirety or just a certain element. Understanding the causes of a problem and the potential extent of it might save you unnecessary time and money in getting it fixed.

Author Plate Sean Clifford is an advisor at AllWater Technologies Ltd, a wholly independent company providing consultation and water treatment equipment, including a reverse osmosis water system and effluent treatment plant. Bringing together a host of experience and specialist knowledge, the company is committed to building and maintaining long-term relationships and creating maximum value and benefit for their customers.

If you are wondering how a car is transported from one city to another, you are on the right page. Just like you move your things by hiring packers and movers, you can also choose a car transport service to move your car. This article will help you get ready to have your vehicle transported. Read on to find out more.

Consider the Faculties Offered by the Service Provider

When it comes to moving your car, it may not be possible for you to trust anyone. After all, you can’t hand over your expensive asset to someone you can’t count on. They may end up damaging your car. Therefore, it’s always a good idea to look for a professional car transport service.

Although you may be a good driver, you may not be able to drive for hours non-stop. So, if you want to make a realistic choice, we suggest that you contact a good transport company.

Before you choose one, make sure you ask about the facilities they offer. This will help you get a better idea of how safely they can move your car. In fact, safety is the number one factor when it comes to looking for a good service.

Get your Car Serviced before you get it ready for the move

Once you have found a good service, your next move is to find out if they are insured. In this case, you want to consider the terms and conditions related to the insurance policy. Apart from this, you may not want to forget asking about their service charges. Some shoddy service providers have some hidden charges. So, what you need to do is make sure that there are no hidden charges, and that the invoice offers a list of all of the expenses you have to pay for.

So, if you keep all of these things in mind, you will be able to make the best choice. Although moving a car involves a lot of consideration, the idea is to consider those things that are the most important for you.

Keeping this in mind, you don’t want to lose your expensive car. Therefore, you may want to ask the service provider about the type of vehicle they are going to use to shift your car to your desired destination. This vehicle must be powerful enough to transport your vehicle to your city or state without any problem.

Look for a Trustworthy Service

Make sure that the company will keep its word no matter what. While discussing the matter with the company representative, make sure you talk about the specifics about what exactly you want. This will help you make the task a lot easier for yourself.

So, we suggest that you choose the best transport solution for shifting your vehicle. Although this is going to be a tough decision for beginners like you, if you keep the tips given in this article in your mind, this choice will be a lot easier for you.