AZ ROC C-6 Swimming Pool Service And Repair Practice Questions - Arizona ROC C-6 Swimming Pool Service And Repair Examination Exam

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When recharging a 60-square-foot Diatomaceous Earth (DE) filter after backwashing, what is the standard recommended amount of DE powder to slurry and pre-coat onto the filter elements?

3.0 lbs to 4.5 lbs 12.0 lbs to 15.0 lbs 6.0 lbs to 9.0 lbs 1.5 lbs to 2.0 lbs

Correct Answer:

6.0 lbs to 9.0 lbs

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