Recent content by jasonyp

eemmmm, actually this 330 gallon is approve by authorities, no need to change 1 more thing is, this 82 house is low cost single storey houses thx for reply

thx for the reply i am design a water supply system for a small development about 82 unit of houses in order to design the pipe , we need to find out the pressure/ hydraulic head or residual head , and also the flow rate right i think i got the flow rate from the water demand about 330...

can anyone tell me how to find the pressure head and residual head? the Q is depend on which?