বি.এন.বি.সি 93 অনুসারে পানির ট্যাংকের কিছু তথ্য

Sizes of Storage Tank Drainage Pipes

Tank Capacity (V) in Litres (l)	Diameter of Drainage Pipe (mm)
V  ≤ 2800 2800 < V  ≤ 5500  5500 < V  ≤ 11000 11000 < V  ≤ 19000 19000 < V  ≤ 28000  28000 <V	25 38 50 63 75 100

 Table 8.6.3

 Sizes of Overflow Pipes for Storage Tank

Maximum Discharge (Q) of Water Supply Pipe into Storage Tank (l/min)	Diameter of Overflow Pipe (mm)
Q  ≤  190 190 < Q  ≤  570 570 < Q  ≤  760  760 < Q  ≤  1500 1500 < Q  ≤  2650 2650 < Q  ≤  3800 3800 < Q	50 63 75 100 125 150 200