MEGAF
LO H
E
9
Figure 4 - Schematic installation diagram
using Cold
W
ater Combination
Valve
Tu
nd
ish
Megaflo HE
Di
sc
ha
rg
e p
ipe
to
at
mo
sp
he
re
(S
ee
S
ec
tio
n 3
.9
“D
isc
ha
rg
e
Pi
pe
wo
rk“)
KEY MC
W
S
Ma
ins
co
ld
wa
ter
su
pp
ly
HW
S
H
ot
wa
ter
se
rvi
ce
SC
S
top
C
oc
k
DO
C
D
ra
in
Of
f C
oc
k
Te
mp
er
atu
re
/P
re
ss
ure
Re
lie
f V
alv
e
Ba
lan
ce
d c
old
w
ate
r
draw off to shower mixer valves (Note: tapping must be min 3m from Megaflo inlet connection)
Ba
lan
ce
d H
W
S
an
d
MCWS to each shower.
Iso
lat
ing
/R
eg
ula
tin
g
Va
lve
s a
s r
eq
uir
ed
HW
S
su
pp
ly
SC
SC
DO
C
Inc
om
ing
C
old
W
ate
r M
ain
MC
W
S
to
Ki
tch
en
and drinking water outlets (unbalanced cold mains supply)
DO
C
DO
C
DO
C
Co
ld
W
ate
r C
om
bin
ati
on
Va
lve
in
co
rp
or
ati
ng
Pr
es
su
re
R
ed
uc
ing
V
alv
e,
Ch
ec
k V
alv
e and Expansion
Relief Valve
Isolating Valve, Strainer,
