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305, 505, 705 Indoor Manual 19
Recommended Piping for Basic Installation
G
a
s
S
u
p
p
l
y
3
/
4
"
C
o
l
d
W
a
t
e
r
S
u
p
p
l
y
L
i
n
e
3/4" HotWater Supply Line
Equipment List
Water Heaters
Kit (Optional)
(3/4" Fittings Include:
2 Unions, 2 Ball Valves,
2Drain Valves and
1 Pressure Relief Valve.)
QTY
1
1
3
/
4
"
G
a
s
C
o
n
n
e
c
t
i
o
n
For Building Fixtures
Pressure Relief Valve
3/4" Ball Valve
3/4" Union
Check Valve
S
Pressure Regulator
Circulating Pump
Solenoid Valve
Boiler Drain Valve
KEY
This is not an engineered drawing. It is intended only as a guide and not
as a replacement for professionally engineered project drawings. This
drawing is not intended to describe a complete system. It is up to the
contractor/engineer to determine the necessary components and
configuration of the particular system being installed. This drawing does
not imply compliance with local building code requirements. It is the
responsibility of the contractor/engineer to ensure installation is in
accordance with all local building codes. Confer with local building
officials before installation.
Plumbing Installation
Water Heater