Filter Rainwater From Roof

There are a few processes that filtering can and should take even if you are not intending on converting your rainwater into drinking water.

Filter rainwater from roof.

One possible design for a roof water filter was pictured in figure 6. Rain barrels for example do not provide any type of disinfection or filtration. Even though i live in a relatively pristine ocean environment the amount of contaminants in the air rain water are terryfying. Filter the water before it enters the storage tank.

I have used a number of commercial charcoal ceramic uv light filters and processes to purify the water. How to filter rainwater from roof. How to filter rainwater from a roof. New information is available about rainwater harvesting from composition roofs.

Why is rain collecting illegal. Adding chlorine or iodine to water does not protect against chemicals and some parasites are very chlorine tolerant. Mineral solids collect as sediment at the bottom of storage tanks reducing tank storage capacity. Dirt and germs can be washed into collected rainwater from the roof especially when rain follows several days of dry weather 3 4 9.

First you will want to consider a tank pre filter into your system. Also petroleum hydrocarbons are present in roof water. Such a filter will primarily serve to remove gross particulates and associated contaminants from the water before it enters the cistern. Siphon off any floating particles.

For a simple project like collecting rainwater for a koi pond small amounts of drinking water or gardening use a simple sand filtration system works fine. This entry was posted in rainwater collection and tagged water filter rainwater collection roof rainwater collection rainwater collection tank rainwater collection systems rainwater collection system rainwater collection berkey filter rainwater berkey rainwater rainwater collection on may 28 2009 by dan debaun dan. Fit a moving fine mesh filter before the pump. While there are many on the market and several in our store a lot of the options available are designed for commercial and industrial applications and are not always cost effective or even efficient for residential scale systems while we used to use roofwasher filters made by water filtration company.

I live on a self sustaining sailboat with its roof adapted to catch rainwater and condensation. Rainwater captured from rooftops contains significant quantities of plant debris soil eroded roof materials and other solids that can clog pumps valves and pipes. First is making sure that larger objects such as leaves stay out of the water collection tank and this is done by using mesh filters.