Inspection And Maintenance - 4rain FLAT Installation/Assembly And Maintenance Instructions

Underground rainwater tanks
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Inspect the entire system for tightness, cleanliness, and stability at least once every three months.
The entire system should be serviced approximately every 5 years. All parts should be cleaned and their
function checked. Maintenance should proceed as follows:
Empty tank completelyw
Check that all built-in parts are securely mounted
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Inspection and maintenance

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12-2022

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