How to design a Gravity Flow Water System

7/23/2019 How to design a Gravity Flow Water System

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Hiv ti dk|`fe o

Fro`tp Aciv Votkr\p|tkn

Thri{fh virgkd kxkrl`|k|

A`r|t Kd`t`ie%

Dklknbkr 2::0%

\oet`ofi Oreoc`lh


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn

Thri{fh virgkd kxkrl`|k|

A`r|t Kd`t`ie%

Dklknbkr 2::0%

@\BE= 068.84.1?4.:;


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@edkx

?% @etrid{ltìe ?

?%? Vhot di @ b{`cd9 @| `t fièf ti virg9 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%??%2 \ink c`n`totìe| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%??%< Hiv `t| irfoe`|kd %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%2?%4 Virgèf i{t thk {e`t| oed oi`dèf n`|togk| %%%%%%%%%%%%%%%%%% ?n%


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?4 LHOZTKR 2% Z`zèf

vvv%oreoc`lh%lin

Vhot `| thk hkod ci|| è ;gn ia HDZK z`zk ia 1 6;n%

Vhot `| thk hkod ci|| è o ZQL z`zk ia ?: bor# vhkrk thk a`r|t ;::n

ork ??:nn# oed thk aèoc ?%?2;n

\klied rkolh 0:nn= D0: >:%< gn - 1%; ngn > ?%0;n

DTitoc > ?%?2;n ' ?%0;n >


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn ?6

\oetòfi Oreoc`lh Oreoc`lh% Votkr oed hob`tot vvv%oreoc`lh%lin

?% Ciig ot thk ZQL tobck|% Thkrk| ei oc{k thot| |{aa`l`ketcp lci|k= `t| k`thkr

;%62< c| ir 1%6? c|%

2% [|èf thk airn{co pi{ loe virg i{t thk hkod ci||=

èa|{z

èa

èa|{z

èa

__

__

MM

MM xx

>

62 ?; ' (2:.?;) (1 ;%62


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22 LHOZTKR 2% Z`zèf

vvv%oreoc`lh%lin

Th`| `| thk frozh ia kxkrl`|k 8 vh`lh pi{k m{|t diek=

Thk hpdro{c`l frodk cèk (HFC arin eiv ie) rkzrk|ket| thk kekrfp thk votkr ho|% @t

|tortkd v`th 1: nktkr| ia kekrfp# occ ia vh`lh ork d{k ti thk kckotìe% Thk zrk||{rk ot

oep zort`l{cor zièt `| thk dàakrkelk bktvkke thk hpdro{c`l frodk cèk oed thkkckotìe ia thk tkrroè `t|kca%

O| kekrfp `| ci|t d{k ti ar`ltìe è thk z`zkcèk# thk HFC bkfè| ti èlcèk% Th`| èlcèk

`| thk M pi{ hok locl{cotèf |i aor% @e thk a`r|t rkolh ia 0:nn z`zk# {z {et`c `t rkd{lk|

ot 084n# thk ar`ltìeoc ci|| vo| 0 ngn% Oatkr thot# `t èlcèk| a{rthkr v`th thk rkd{ltìe

ti 1


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn 2 D

4 ngn - x ' :%6 ngn (4 .x) > (


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1%; ngn

K > ?:2n 1%; ngn - ? gn > 0;%;n Z`zk o ??:nn%

;% Z`zk k=

Mnox > (0;%;n 8?n .?:n ) :%0 gn > ; ngn

M1 6%; ngn M0:# ?%; c| > ?%4 ngn (linb`eot`ie ia z`zk| ekkdkd)

M1 (0;%; .?: .8?)n

1%?x ' ?%21 > 4%;n

1%?x > ;


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn 4?


thoe thk nè`n{n zrk||{rk air {egeive|% @a `t `| `nzrolt`loc ti hok `t obik ?;n ot

|ink zièt# thke ?:n `| ollkztobck%

RKOLH OThk z`zk o ho| ti troe|zirt 0 c|% Ot zièt ?# thk kckotìe `| ?#8;2n# krp lci|k ti thot

ia thk |i{rlk| A? (?#841n) oed A< (?#8;:n)% Vk ekkd kei{fh rk|`d{oc hkod air thk

broelh cèk|% V`th ?:n vkcc bk ckat |hirt% Vk loe tketot`kcp o`n air 2;n ia zrk||{rk#

vh`lh occiv| air o hkod ci|| ia=

?#8;2n ' 2;n ia zrk||{rk > ?#866n

(?#802n.?866n):%;::gn >

Vhkrk= Mx# thk hkod ci|| pi{ ork ciigèf air%

Mèa# M ia thk civkr aciv rotk%

M|{z# M ia thk h`fhkr aciv rotk%

_x# thk aciv rotk è q{k|tìe%

_èa# thk civkr aciv rotk%

_|{z# thk h`fhkr aciv rotk%

608#664#0

608#60

2:%


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn 4 6:n% Th`| n{lh zrk||{rk ot o toz i{tckt `|

doefkri{| oed `| bo|`loccp {|kck|| air thk aèoc {|kr|% @e thk ekxt lhoztkr

pi{cc |kk hiv ti rk|ick th`|%

2% 0 B[RE@EF IAA ZRK\\[RK

Kxlk||`k zrk||{rk `| o| ar{|trotèf o| o hoèf o tèp aciv i{t ia o toz% H`fh zrk||{rk

zrid{lk| o n`xt{rk ia votkr oed o`r vh`lh loe bk o| {er{cp o| o |hogke loe ia |iat

drèg# ckoèf iecp o |nocc oni{et ia votkr ielk thk b{bbck| hok a`}}kd ovop%

Vhikkr izke| thk toz {|{occp fkt| oe {evoetkd |hivkr oed thk |{rri{edèf orko

bklink| oe {e|oe`torp oed {e|`fhtcp n{d both%

O|`dk arin thk {|kr zièt|# `t| bk|t air votkr |p|tkn| ti virg v`th o| c`ttck

zrk||{rk o| zi||`bck% Nirk zrk||{rk nkoe| nirk zribckn|# b{r|t z`zk|# h`fhkr aciv

thri{fh ckog|# nirk votkr vo|tkd ot zièt ia {|k oed ar{|trotkd {|kr|% Ti rkd{lk

kxlk|| zrk||{rk thkrk ork 2 |ic{tìe|= zrk||{rk rkd{lèf ock|# ir brkog.zrk||{rk

toeg|%

O zrk||{rk rkd{lèf ock (ZRQ) `| o |c`fhtcp nirk |izh`|t`lotkd |ic{tìe# vh`lh

`|et ocvop| thot |`nzck ir |{aa`l`ketcp rib{|t è thk lietkxt ia liizkrotìe zrimklt|%

Thk ock `| odm{|tkd ot o |zklà`l |kttèf% Air oep |p|tkn# pi{ togk thk kckotìe ot

vh`lh `t| è|tocckd tifkthkr v`th thk oc{k `t| |kt ot% Arin thkrk# pi{ lietè{k nogèf

thk locl{cotìe| o| pi{ hok diek {z ti eiv%

O brkog zrk||{rk toeg (BZT) rkt{re| thk votkr ti otni|zhkr`l zrk||{rk bp

d`|lhorfèf èti o toeg% Th`| linzcktkcp dkzrk||{r`|k| thk z`zkcèk# è thk |onk vop o

z{elt{rk acottke| o tprk# rkt{reèf thk zrk||{rk ti : o| `t vo| vhke thk votkr a`r|tketkrkd thk z`zk%

Ciig ot |kltìe ?2%< è thk thkirp biig ti aèd i{t nirk%

Thk a{edonketoc dàakrkelk bktvkke thk tvi `| thot pi{ loe è|tocc o ZRQ è |kkroc

zièt| è o |p|tkn oed odm{|t thk zrk||{rk |kttèf pi{rk ciigèf air% O BZT `| a`xkd

oed n{|t bk cilotkd ot o |zklà`l kckotìe obik thk civk|t {|kr zièt# ollirdèf ti

thk nox`n{n zrk||{rk c`n`t| pi{ ork virgèf v`th%


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vvv%oreoc`lh%lin

Locl{cotk thk HDZK z`zk pi{ vi{cd ekkd ti akkd o toz v`th o

nox`n{n ia < bor# o||{nèf pi{ ork {|èf o zrk||{rk rkd{lèf

ock%

(Th`| `| thk |onk tizifrozh`l zria`ck o| è thk zrkì{| kxkrl`|k# kxlkzt pi{rk iecp

dkocèf v`th thk noècèk)%

?% Di thk locl{cotìe| o| à thkrk vo| ei ZRQ% Thk ock dik| eit oaaklt thk

z`zk dònktkr|= `t |`nzcp rkd{lk| thk zrk||{rk d{rèf t`nk| ia civ dknoed%

2% Thk ock |hi{cd bk è|tocckd ot o nox`n{n kckotìe ia ;?%11 ngn (air thk civ zièt)

Mnox titoc >(?#802 . ?#822 .?:)n ?%? gn > ;4%;4 ngn

O oc{k ia ;?%11 ngn ir ck|| `| aèk air thk vhick rkolh%

@etkrzicotèf=


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn 46


Civkr oc{k x H`fhkr oc{k

Aciv ?4%?4n

@a pi{ vkrk è|toccèf o brkog zrk||{rk toeg# locl{cotk thk |onk

{|èf ZQL%

?% Thk a`r|t |tkz `| ti virg i{t vhkrk ti zcolk thk BZT% @a thk nox`n{n

zrk||{rk `|


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vvv%oreoc`lh%lin

M > (?#802n .?#8;?n . ?:n) :%1 gn > ;?%6 ngn

?#802n ?#8;?n :%1 - 4; ngn > ?4n

4% Air thk z`zk ckoèf thk BZT `t| kei{fh ti aèd o dònktkr thot ckok| thk

zrk||{rk bktvkke ?: oed (?#8;?n ?#822n .?: n) (?%? gn :%1 gn) > 8 ngn%

Z > ?#8;?n ?#822n :%; gn - 8 ngn > 2;n%

2% ?: ZRK\\[RK ]IEK\

@t| eit ocvop| ko|p ti |{zzcp oe ket`rk orko |i thot occ {|kr| ork v`thè thk r`fht

zrk||{rk c`n`t|% Zkizck iatke c`k ie thk |`dk ia o occkp% @a thk h`fhk|t {|kr| ork nirk

thoe 2:n obik thk civk|t# `t| `nzi||`bck ti |{zzcp thkn occ v`thè thk ?:.


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Pi{rk dkocèf v`th o zribckn vh`lh `| |`n`cor ti |ckkzèf v`th o bcoegkt thot| tii

|hirt= k`thkr pi{rk akkt ork arkk}èf ir pi{r hkod fkt| licd/

@nofèk o |p|tkn vhkrk thk |i{rlk `| ?:n obik thk

h`fhk|t {|kr% Bktvkke th`| oed thk civk|t zièt thkrk|


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;: LHOZTKR 2% Z`z`ef

vvv%oreoc`lh%lin

\`}k thk HDZK z`zk air th`| |p|tkn=

?% Thk d`aakrkelk bktvkke thk h`fhk|t {|kr oed thk civk|t `| 8?n 4


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn ;?


6 6:%2;n

Z > 6:%2;n ;2n > ?8%2;n Ig% Z`zk ; `| 0:nn

Thk kaa`l`kelp ia o z`zk rkcotk| ti `t| hkod ci||=

@a `t ci|k| ck|| thoe ;ngn# `t| kaa`l`ket%

@a `t ci|k| ck|| thoe ?ngn# `t| |{zkr.kaa`l`ket (oed kxzke|`k/)%

Ci||k| ia nirk thoe ;ngn èd`lotk thk ekkd ti b{re iaa zrk||{rk# ir bod

dk|`fe (|troef{cotìe)%

@e thk ekxt zièt# vkk fiek |tro`fht air o z`zk v`th o hkod ci|| ia ck|| thoe

;ngn# v`thi{t locl{cotèf Mnox o| bkairk% Th`| v`cc |ok pi{ t`nk ie thk

locl{cotìe|# ielk pi{rk nirk aon`còr v`th thk z`zk|%

;% Z`zk 1=

M1 4%2; ngn K > 6:%2;n :%< gn - 4%2; ngn > 10n

Z > 10n 4 21n Ig%

Z`zk 1 `| 1 6:%2;n :%< gn - 4%2; ngn > 10n

Z > 10n 40n > 2:n Ig%

Z`zk 6`| 1< nn%

Locl{cotèf thk h`fhkr }iek%

6% Z`zk ?% Th`| ekkd| ti bk rkoccp kaa`l`ket# o| `t |tort| v`th 6


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;2 LHOZTKR 2% Z`zèf

vvv%oreoc`lh%lin

M??:# 4 c| > :%1 ngn K> ?::n 2gn - :%1 ngn > 08%8n

Z > 08%8n 6 2;%8n

Z`zk ? `| ?1: nn

Rknknbkr# thkrk nop bk ètkrnkdòtk z`zk |`}k| oo`cobck è thk rkfìe

pi{rk è# vh`lh diet ozzkor è thk tobck| {|kd hkrk% Air kxonzck# thkrk nop

bk ?4:nn z`zk%

Pi{ loe diveciod thk linzcktk tobck| hkrk=

vvv%oreoc`lh%lindvechkodci||%}`z

8% Z`zk 2% Th`| `| |t`cc thk lr`t`loc |kltìe% Pi{ ekkd o nirk kaa`l`ket z`zk%

M0:# 2 c| > 2%; ngn K > 08%8n ? gn - 2%; ngn > 01% 01% ?8% 01% 0;%6n

Z > 0;%6n 8?n > ?4%6n Ig% Z`zk < `| 0:nn%

?:% Z`zk 4% Air rko|ie| ia |pnnktrp oed |`n`cor kckotìe| pi{k zribobcp

ocrkodp fit oe `dko vh`lh `t `|=

M0:# ? c| > :%8 ngn HFC> 01% 0;%6n

Z > 0;%6n 8:n > ?;%6n Ig% Z`zk 4 `| 0:nn%


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn ; 4%6; ngn

M??:# 4 c| > 2%6; ngn

;% Ckt| |kk hiv thk ciiz| zkrairn% Air ciiz ?# bkfèeèf ot o# vk odd thk hkod

ci||k| o| vk nik è thk d`rkltìe ia thk orriv| oed |{btrolt thi|k vh`lh fithk izzi|`tk vop=

?gn - 4%6; ngn ' ?gn - ;%6; ngn

;%6; ngn `| o c`ttck dàakrket ti :# vh`lh `| vhot thk cov ia ciiz| dknoed|%

Th`| nkoe| thk lhi|ke aciv| ork vrief oed thkp ekkd ti bk odm{|tkd è thk

|klied ri{ed%

Air ciiz 2# bkfèeèf v`th o# vk odd thk hkod ci||k| o| vk nik è thk

d`rkltìe ia thk orriv oed |{btrolt thk iek| è thk izzi|`tk d`rkltìe% @k

rknikd thk {e`t| hkrk ti nogk `t |`nzckr=

? - 4%6; . ? -


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1: LHOZTKR 2% Z`zèf

vvv%oreoc`lh%lin

Vhke o z`zk bkcief| ti tvi ciiz|# thk lirrkltìe `| nodk air bith# `%k% air

z`zk ;# thk lirrkltìe v`cc bk .:%;2 ' :%20 > . :%2< c|%

@a thk aciv fik| è thk d`rkltìe ia thk orriv `t| lie|`dkrkd zi|`t`k# ithkrv`|kekfot`k% Thk oròtìe _ `| ocvop| oddkd {z%

6% Thk aciv| ork lirrkltkd=

Z`zk ?= . 4 :%;2 > . 4%;2 c|

Z`zk 2= ? :%;2 > :%48 c|

Z`zk


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2% ?2 \ZRKOD\HKKT\

Occ thk locl{cotìe| vkk diek |i aor è th`| biig ork nodk n{lh ko|`kr v`th thk {|k

ia o |zrkod|hkkt c`gk Kxlkc# vh`lh oc|i occiv| pi{ ti drov frozh|% \èlk `t| thk ni|t

linniecp {|kd# thk kxzcoeotìe| hkrk v`cc bk v`th Kxlkc 2::6 air Vèdiv|# octhi{fhthkrk ork zcketp ia arkk izke.|i{rlk octkreot`k| c`gk IzkeIaa`lk Locl=

httz=vvv%izkeiaa`lk%irf

@a pi{k fit o linz{tkr ti hoed# oed pi{ thèg thot è thk a{t{rk pi{rk c`gkcp

ti dk|`fe nirk |p|tkn|# pi{r bk|t bkt `| ti ckore hiv ti {|k o nidkccèf

zrifron c`gk Kzoekt%

Hkrk vk o||{nk o bo|`l virgèf geivckdfk ia Kxlkc% @a pi{rk |tortèf

arin |lrotlh# diveciod th`| |hirt t{tiròc=

vvv%oreoc`lh%lindvecKxlkct{tkef%zda

Ielk pi{k ketkrkd thk doto èti thk |zrkod|hkkt# pi{ loe lrkotk frozh| |`n`cor ti

thk iek bkciv# vhkrk thk zrk||{rk# HFC oed tizifrozhp ork d`|zcopkd%


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vvv%oreoc`lh%lin

\`}k thk z`zk| air thk noècèk |{zzcpèf thk rka{fkk lonz Ntob`co

@@ {|èf HDZK v`th o aciv ia 0%8 c|=

Thk a`r|t |tkz `| ti zrkzork oe Kxlkc |hkkt ti ketkr è thk doto=

?% Izke Kxlkc ia thk |zrkod|hkkt%

2% Ie thk zofk hkodèf# ketkr o t`tck vh`lh nogk| |ke|k oed èlc{dk

èairnotìe rkfordèf thk dotk# vhi zrkzorkd thk dil{nket# thk kr|ìe

e{nbkr# oed zribobcp |ink gèd ia cifi ia thk irfoe`|otìe pi{rk virgèf

air% Thk `dko `| thot thk dil{nket bk lckorcp `dketàòbck ti th`rd zkr|ie|%


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2%866n% Th`| lirrk|zied| ti thk ketroelk ia thk toeg# vh`lh `| fkekroccp

arin obik%

Thk kckotìe| ork ekfot`k bklo{|k thk h`fhk|t zièt ho| bkke orb`tror`cp

togke ti bk ot oe kckotìe ia :n%

1% Locl{cotk thk lhoèofk% Ti di th`|# ketkr thk airn{co >B?2'O?


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vvv%oreoc`lh%lin

Thk $ |pnbic ke|{rk| thot thk rkakrkelk ocvop| zièt| ti thk |onk lkcc# A;#

kke à pi{ lizp `t dive èti ithkr lkcc|% D``dèf bp ?#::: `| rkq{`rkd o| thk

d`|toelk| ork è nktkr| b{t thk hkod ci|| `| è g`cinktrk|%

??% Lizp thk airn{co {et`c pi{k fit thk oc{k| air kolh rkolh% Pi{cc zribobcp

aèd `t oeeipèf ti hok nirk thoe tvi dkl`noc zièt|# |i r`fht lc`lg

oepvhkrk ie thk |lrkke oed |kcklt Lkcc Airnot% Ielk pi{rk thkrk# |kcklt

thk E{nbkr tob# thke thk E{nbkr lotkfirp oed vr`tk 2 è thk dkl`noc| bix=

?2% Ti aèd thk l{n{cot`k M# di thk |onk o| è zièt 1 oed drof dive=


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?


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vvv%oreoc`lh%lin

?1% \kcklt thk doto è thk Kckotìe oed lhoèofk lic{ne% Lc`lg ie thk lketrk ia

lkcc v`th thk Kckotìe t`tck# oed v`thi{t ckttèf fi# drof dive% Pi{cc |kk thk

lkcc| ork |kckltkd# oed |hi{cd bk |hodkd=

?6% @e thk {zzkr nke{ bor ia Kxlkc# fi ti @e|krt# thke D`|zkr|ìe# oed thke thk

frozh tpzk e{nbkr


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?0% Thk HFC |t`cc ekkd| ti bk zcittkd% R`fht lc`lg ie oep bcoeg orko ie thk frozh

oed lhii|k \kcklt doto% Pi{cc |kk o bix c`gk thk iek bkciv# vhkrk pi{ hok

ti |kcklt Odd=

2:% Vr`tk HFC è thk a`r|t bix# oed

lc`lg ie thk tobck |pnbic è thk

|klied=

2?% \kcklt thk lkcc| vh`lh hok thk lhoèofk oc{k| oed lc`lg ie thk |pnbic ti

ollkzt=

22% Rkzkot air thk P ox`| v`th thk HFC

oc{k|# |i thot thk bix ciig| c`gk th`|=


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Eiv |kcklt thk z`zk| {et`c thk HFC `| ?:n obik thk tkrro`e ot occ zi`et|# v`th o

zrk||{rk ia bktvkke ?: oed


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vvv%oreoc`lh%lin

}kri# thk zi`et ot vh`lh thk kckot`ie `| .8:n `| ot o d`|toelk ia


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn 6 6%?4 n

Thk notkròc ti {|k `| HDZK# o| `t| q{`lg ti o||knbck (`t link| è ricc|)#

`t| |trief# oed bklo{|k ZQL `| donofkd vhke kxzi|kd ti thk |{e (è

oe knkrfkelp `t| bk|t eit ti vo`t air thk z`zk| ti bk b{r`kd)%

Thk z`zk| vh`lh ork lci|k|t ti thk rkq{`rkd hkod ci|| air 2%4 c|# ?%2 c| oed

:%1 c| ork=

HDZK 0: nn# M2%4 c| > 1 ngn Z`zk| b p b%

HDZK 4: nn# M:%1 c| > ?; ngn%

Th`| z`zk vi{cd bk ollkztobck# b{t |kkèf o| è oe knkrfkelp pi{

loet g`lg zkizck i{t bklo{|k thk ;::: zkr|ie c`n`t ho| bkke

kxlkkdkd# `t| bk|t ti dk|`fe è |ink kxtro lorrpèf lozol`tp% Z`zk|

k oed kv`cc oc|i bk è|tocckd è 1 ?%6 ngn

8% Thk zrk||{rk ot thk dàakrket zièt| `|=

Z: > 26%;;n :%6 gn - 1 ngn > 2 26%;;n :%6 gn - ?; ngn > ?6%:;n

Thk |p|tkn ciig| th`|=


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O tive ia 01:: zkizck friv| ot


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OZZKED@LK\


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01 OZZKED@X

vvv%oreoc`lh%lin

O% AR@LT@IE CI\\ TOBCK\% ZCO\T@L Z@ZK(Li{rtk|p ia [roc`to)

Bkciv pi{ v`cc aèd thk ar`ltìe ci|| tobck| air thk ni|t linniecp {|kd z`zk|% D{k ti

|zolk c`n`totìe| eit occ z`zk| ork c`|tkd% @a pi{rk ciigèf air doto thot `|et oo`cobckhkrk# fi ti vvv%oreoc`lh%lindvechkodci||%}`z%

Ti {|k thk tobck| pi{ ekkd ti geiv vhot notkròc pi{rk virgèf v`th# thk nox`n{n

zrk||{rk# oed thk tpzk ia votkr pi{cc bk troe|zirtèf (lckoed`rtp)% Air o aciv ia :%:2

c|# oe HDZK ia 2;nn ot ?1 bor# lorrpèf lckoe votkr (g>:%:?)# ho| o hkod ci|| ia :%1

ngn%

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Nktoc z`zk `| |zklà`kd v`th thk ètkreoc dònktkr% Zco|t`l z`zk v`th thk kxtkreoc

dònktkr% Th`| tobck |hiv| thk ozzrix`notk ètkreoc dònktkr| (@D) air zco|t`l z`zk=

ED 2;


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HDZK 2; .@D 2:%4nn. ZE ?1 HDZK


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HDZK 1< . @D ;;%4nn. ZE ?: HDZK 1< . @D ;?%4nn. ZE ?1

M (ngn) _ (c|) (n|) M (ngn) _ (c|) (n|)

:%;: :%20< :%?2 :%;: :%2


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?:: OZZKED@X

vvv%oreoc`lh%lin

HDZK 0: . @D 60%2nn. ZE ?: HDZK 0: . @D 6


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn ?:?


HDZK ??: . @D 01%8nn. ZE ?: HDZK ??: . @D 0:nn. ZE ?1

M (ngn) _ (c|) (n|) M (ngn) _ (c|) (n|)

:%;: ?%


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?:2 OZZKED@X

vvv%oreoc`lh%lin

HDZK ?1: . @D ?4?nn. ZE ?: HDZK ?1: . @D ?


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?:4 OZZKED@X

vvv%oreoc`lh%lin

ZQL 4: . @D


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?:1 OZZKED@X

vvv%oreoc`lh%lin

ZQL 0: . @D 8?%4nn. ZE ?: ZQL 0: . @D 61%1nn. ZE ?1

M (ngn) _ (c|) (n|) M (ngn) _ (c|) (n|)

:%;: :%84? :%?1 :%;: :%6?2 :%?;

:%1: :%0


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn ?:6


ZQL ??: . @D ?:?%1nn. ZE ?: ZQL ??: . @D 01%8nn. ZE ?1

M (ngn) _ (c|) (n|) M (ngn) _ (c|) (n|)

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?:8 OZZKED@X

vvv%oreoc`lh%lin

ZQL ?1: . @D ?46%1nn. ZE ?: ZQL ?1: . @D ?4?nn. ZE ?1

M (ngn) _ (c|) (n|) M (ngn) _ (c|) (n|)

:%;: 4%222 :%2; :%;:


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Hiv ti dk|`fe o Fro`tp Aciv Votkr \p|tkn ???


2%4 62%:< ;4%:1 4%11 ?%;6

2%1 8:%:6 12%6: ;%4? ?%8

How to design a Gravity Flow Water System

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