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SCREENGUARD
™
INSTALLATION AND USER MANUAL
MAINTENANCE
Algae growth control
WARNING
Sodium hypochlorite (NaClO) is dangerous toxic and corrosive chemicals. All application
regulations and safety rules must be observed. Store and handle according to safety regulations.
Before handling
sodium hypochlorite (NaClO)
, carefully read all the specific safety, health protection
and first aid information and instructions.
Be sure you have all required first aid at the site, as
instructed
.
Concentrated liquid sodium hypochlorite (NaClO) can damage exposed metal (especially threads
that are exposed to water). Be careful when applying them and avoid the spillage of any of the
liquid onto exposed metal parts. Should any of the liquid come into contact with metal parts,
immediately wash thoroughly with fresh water.
1.
Prepare a 15% sodium hypochlorite
solution in an acid resistant container able to contain the filter
screen assembly.
2.
Remove the gaskets from the screen assembly.
2.
Dip the filter screen assembly in the solution for 30 minutes
(it should be completely submerged in the solution).
3.
Rinse the filter screen assembly with fresh water.
For further assistance, contact your Netafim™ local representative.
Paint retouching on the filter body
WARNING
If the protective coating (inside and outside) of the filter body is damaged and the bare metal is
exposed, it will rust in contact with irrigation water and chemicals. If neglected, this will lead to a leak.
Any damage to the protective coating of the filter body must be repaired as soon as possible.
Use Interseal
®
670HS Surface Tolerant Epoxy protective paint, color: RAL 5010.
1.
Sand the damaged area or spot with sandpaper and clean it with a wire brush.
2.
Apply the protective paint.
3.
Let the paint completely dry for at least 24 hours before exposing the mended spot to water.
For further assistance, contact your local Netafim™ representative.
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