"
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l
O
I
CAPACITIES
Model
HW-160
HW-200
HW -2 25
Natural
Natural
Type
of Gas
8
*L.P.
8
*L.P.
Natural
Max.
Stu
Input,
A.G.A.
Rating
160,000
200,000
225,000
Max.
Btu
Output
A.G.A.
Rating
128,000
160,000
180,000
Heat
Loss
Load
- Btu
108,800
136,000
153,000
Max.
Sq.
Ft.
Hot
Water,
150
Btu
723
907
1,020
Max.
Sq.
Ft.
Hot
Water,
200
Btu
543
680
785
*Not
listed
for
use
with
L.P.-air
gas.
Batings
shown
are
for
current,
modern
heating
system
design.
Where
A.
O.
Smith
boilers
are
connected
to
heavy
, cast
iron
radiator
systems
or where
unusual
pick-up
or
large
size
piping
conditions
exist,
reduce
ratings
by
10%.
.?gc
CIRCULATOR-EXPANSION
TANK
SELECTIONS
-
The
following
circulators
are
required
to
provide
The
diaphragm
type
expansion
tank
sizes
listed
proper
water
flow
rates
for
each
boiler
model
with
are
for
the
small
water
volumes
encountered
with
average
resistances
expected
in
modern
small
the
modern
systems.
Properly
sized
compression
pipe
systems.
type
tanks
can
also
be
used.
MODEL
HW-160
HW-200
HW-225
A.
0.
Smith
Circulator
HH-18
SH-1
SH-1
Model
No.
$;:.i
EX-TROL
Expansion
Tank
30
30
30
Model
No.
E
NOTE:
Large
water
volume
systems
may
require
t
additional
tank
volume.
Ñ
ÅOS103
FILED: NEW YORK COUNTY CLERK 02/20/2018 10:20 AM
INDEX NO. 190311/2015
NYSCEF DOC. NO. 337
RECEIVED NYSCEF: 02/20/2018
