A. Hose test B. Filling them with water up to maximum level C. Filling them with water up to maximum head, which will come on them, i.e. to the top of the air pipe or 2.45m above the crown of the tank whichever is higher D. Filling them with water up to maximum head, which will come on them, i.e. to the top of the air pipe or 2.45m above the crown of the tank whichever is lower. « Previous Next »
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