A roof washer is a mechanism that diverts this initial highly contaminated roof water away from the cistern.
Roof washer for cistern.
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If you have an older cistern and live in ohio kentucky west virginia indiana pennsylvania or texas and are wondering what that fiberglass or concrete box is outside your house chances are good that you have an old water filtration company roofwasher and that you need these filter elements to keep that roofwasher working properly.
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Roof washers capture and discard the first several gallons of rainwater during a storm before conveying the rest to the cistern.
The 1350 gallon water storage tank is available in black and dark green to blend with the environment provide additional protection from uv rays and reduce algae growth.
Buy ohio health department approved roofwashers for your cistern including wisy vortex and water filtration company units.
A roof washer doesn t wash the roof but instead either screens out debris before it can enter your tank or else diverts the first dirtiest wash of water from the roof.
As this first and dirtiest water enters the roof washer the larger debris is removed by screens in the leaf catcher compartments.
Shop now beautifully designed cistern roof washer is light weight but extremely durable.
Includes 16 threaded lid 1 5 inlet and a 2 drain with plug.
Adjustable inlet outlet and overflow orientation make for an easy installation.
Once the catchment surface has been washed off by an adequate amount of rainfall the roof water is once again routed to the cistern for storage.
A very simple roof wash system can be made out of a 6 or 8 inch.
The first rain to fall on a roof washes off dirt and debris which has accumulated since the last rain.