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Irrigate till float pops up - then remove water from 4 mm tube with syringe and reset float. Float should pop up again within 5 minutes. To Back-flush filter: Remove indicator cap and press thumb over extension tube to seal opening. Force 60 ml of water from syringe into 4 mm tubing. Repeat. Backflushing should be carried out after installation and once per year. ![]() |
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