Flow through each Filter = 10017 x 24
= 252000 Ft3 / D
Flow through each Nozzle = 53 Ft3 / D
No of Nozzles in each Filter = 252000/53
= 4755 No
Say = 4800 No
Total No of Nozzles required for 8 Filter Beds = 4800 x8
= 38400 No
4800 Nozzles shall be installed on the perforated RCC slab in each filter at equal spacing. The perforated slab shall comprise of series of slabs placed side by side supported on beams above the Balancing Chamber. Each slab shall be 3’ x 3’ wide. Nozzle shall be of 0.2 mm aperture with 273 mm stem.
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