View Full Version : Building Raw water filter with PVC pipe
mydauphin
06-29-2009, 10:50 PM
I need to two large flow water filters. I am not happy with typical bronze and glass units. They are expensive, corrode and other wise seem primitive.
I have built rain water collection from pvc pipes and it looks like I could scale it up for raw water use.
Advantage relatively cheap
No Corrosion
Horizontal mounting
Multiple filtration possible.
Disadvantage, no glass
Easy cleanout, just remove screw in plug
Horizontal mounting
What do you guys think?
masalai
06-29-2009, 11:04 PM
I assume the flow is lo velocity allowing the heavy sediment to naturally fall into the "Cleanout" section, and that there is no light undesirable stuff mixed in that raw water that would not settle down very quickly before flowing on to the "raw water out" end - in which case - looks good to me...
My concern is with lighter contaminants like Irukandji (Carukua barnesi) a very tiny and very poisonous jellyfish found in Nth Queensland waters when SE trades blow them onto the beaches, or shallows... I do not want that sucked into my raw water intake - particularly the R.O. 'watermaker' system...
Manie B
06-30-2009, 12:23 AM
sorry but water filtration is way more complicated than that
masalai
06-30-2009, 12:42 AM
depends what is to be removed - I assumed a small amount of largish sand grains for his for mine ? - I do not want to touch the jelly fish bits as they can still sting?
gonzo
06-30-2009, 03:25 PM
Algae and sea grass are usually one of the worst culprits for clogging
mydauphin
06-30-2009, 07:08 PM
No you guys don't see the multiple screens inside pipe.
masalai
06-30-2009, 07:21 PM
hehehe
mydauphin
07-01-2009, 12:13 AM
Take a look at this link: http://www.fluidtrol.com/wye_strainer.htm
Garry265
07-28-2009, 10:20 PM
Hi could you please email me at garry@picknowl.com.au
would like to ask you about prior post Thanks
View Full Version : Building Raw water filter with PVC pipe