Basically the outdoor filter is to reduce sediments and rust, 5 micron is very good already, 0.01 micron is like drinking quality.
That is why 0.01 micron is also important to safe guard the Hse Plumbing and Equipment. The benefit you will get is cost saving from rectifying all the hse Plumbing and equipment
Well, think about it, will 0.01 micron filtration reduce your incoming water pressure? Definitely yes, the smaller the micron, the harder water can flow through your filter. Is that good? No, the wives wont like it as it will affect your kitchen's water pressure.
Generally Syabas incoming pressure if 90% occupied housing will be 2bar to 3bar. With the pressure average 2.5 bar in Kitchen water Pressure will wet their surrounding basin and clothes hence all of the user will instead full turn tap they will turn 10% tap only to control the water pressure
Secondly, can membrane filters maintain consistent filtration of 0.01 micron all the time? No and membrane filters are quite fragile, could not withstand pressure >3bar.
Genuine original Membrane can withstand pressure >3bar and Ceramic filter no showing yellowing and browning even after 2.8yrs. The Non Genuine or recycle cannot with stand pressure > 3bar because some of the reseller/Dealer are using very powerful chemical to clean it and resell as new. The same time membrane also need to perform Back washing and Flushing to maintain the filtration. Lot of installer/ reseller don't teach customer to do so but only depend on the auto flushing device to do it. You might hear/read some of the information the membrane fail 1 ~ 2 yrs because they did not perform the back wash and only depend on Flushing.
I checked with some of my suppliers, there are many Membrane filters catalog state that they can withstand 5-6 bar but why online state only 3bar. The answer is bcoz the filter stainless steel body (casing) can withstand 5-6bar not the membrane inside.
http://www.emis.vito.be/techniekfiche/ultr...ion?language=enStainless steel body can withstand up to 6 bar. Membrane on the hand can withstand up to 4 bar. You wont find any building in Malaysia tap pressure is more than 3.5 bar even you can find most of the time plumbing start to leak/burst already.
Clazzen system is currently been used in MAS meaning to say the Food and drinking water we are consuming in Aeroplanes are using Clazzen Technology. Airlines food and water are most priority hence we meet their strict quality control.