Page 1
cA$T
tn0ill
0rL
''
l*
ffi
r-^l."-:"
-
HYDRONIC
Forced
HOT
WATER
llraft
UIIIT
OH
STEAM
Gross
SOO,OOO
526,000
Outputs:
to
BTU/HR
THE
NEWEST
IN
HYDRONICS
BURNHAM / HYDRONICS
LOOK
Page 2
w
-ff
The
PF-3... is
apartment
forced draft
oil,
a steam or
as
of over
83%.
Forced draft boilers,
require
much less space
rating and eliminate
high chimney
compact
the
and
The boiler
ers.
an elastic
an excellent
or commercial
firing this
water boiler and attains a
hot
mechanical draft equipment-the
or
wet base design;
provision
for
also features a
sealant compound
heating unit for
buildings.
cast
in addition
than
need for
the
no
separate
Designed
iron sectional unit
to increased
conventional boilers of
external
base
tankless heater in both
high
for
efficiency burner and the use
sealing.
application in smaller
specifically for
is
available either
ligh"t
combustion efficiency
operating efficiencies,
comparable
draft
devices such as a
PF-3
features:
or combustion chamber;
steam and water boil-
of
STANDARD
Sealed
Tankless
Tankless
Tankless
Tankless
Heater
Heater
Flush Jacket
Flange Mounted,
Section
Opening
Opening
motor, two
relay
delay-1"ctory
LC-3348
LC-3348
LC-5348
LC-5348
R8124C
L4O81B
PA4O4A
L4OOOA
TA22D
Boiler Drain Gock
A.S.M.E.
Altitude,
A.S.M.E.
Pressure
Gauge
Thermostat
Glass
Ass'y w/Front
Heater
#226
Heater
#232
Heater
#445
Heater
#445
Cover
Cover
Forced
stage
(3O
sec. timing),
installed and
2.5O-3O'P
w
|
w | 3.25-3O'P
w/4.OO-3O"P
w / 4.5O-3O'P
Limit, Low Limit and Circulator
High
Temperature
Pressure
Operating
Safety
Temperature
Safety
Vacuum
and
and
Limit and Circulator
Limit Control
Control
Relief
Valve
Fittings
EOUIPMENT-PF-3
Description
Section
Heater
Plate-Tapped
Plate-Untapped
Draft LC
fuel
unit,
V40468 oil valve, electronic
nozzle
nozzle installed
nozzle installed
nozzle
Valve
Pressure Gauge
and
Gauge
oil burner-3450
cad cell,
wired
installed
installed
Gontrol
R8184G cad cell
Control
Forced
Boiler
Size
All
PF-34
PF-35
PF-36
PF-37
All
Atl
Atl
RPM
time
PF-34
PF-35
PF-36
PF.37
All
All
Atl
All
All
AII
All
Atl
Ail
All
Atl
Draft
Water
Forced Girc
wltankless
heater
WT W
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Boiler-Burner Unit
Boilers
No.
Steam
with
tankless
heater
Suffix
ST
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
,less.,
heater
s
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Boilers
ulation
Less
heater
Model
X
X
X
X
X
X
X
X
X
X
X
X
X
\
Tankless
Rati
Fleater
,No.
226 all 6
232
44;5'
Continuous
f
140"F
san
,1.,Fof
,'
,usa.in
l
Boileis:
PF.35,
PF-36,
PF-37
PF-36,
PF-37
Draw-water heated
with 200"F
Heater
Data
nd
Heat
Pres-
Sonnec-
sure
23
37
tion
Size
tNPr)
Yz
1/2
Y4
40"F
to
I
Rating
Drop
{Genn1
boiler water temperature.
(Psr)
7.5 36
9
lVz"
equalizer
lo 4"
2"
minimum
(u
-
a
piping recommendqtions
|t/z"
equalizer
{- ,,' +^ A,,
waterltne
4and5
sections
4
steqm boilers
4 " sup.ply
--zalternate
supply
24"
header
4"
above waterline
waterline
6and7
sections
location
min.
Page 3
RATINGS
.
I
\
';;.
.
''of
'
Secs,
13.;
4
5 PF-3€
5
PF-34
PF-35
PF-3'
(STEAM
Forced
Draft
B,urner
,
:Mod,,and
$BCc.
LL.JJ{+
B 1254
LC-334-
B 1255
LC-534-
B 1256
LC-534
B
Capacitt
,
No:
1257
l=-B:R
Burner
Lisht
oil
fcpHr
2.65
J.JU
3.9 5
4.60
Nozzle
GPH
Angle,
Type
z.5u-
30'-P
5.ZA-
30'-P
4.00-
30'-P
4.5030'-P
AND
Gross
Boiler
Outpu
(MBH
HP
9.0
300 225.1
11.2
375
13.4
450
15.7
526 394.6
WATER)
Ralings
IEB=R
A
Steam
(MBH)
Net
281.3
337.6
A
Steam
{Sq.
117 2
1407
1644
Net
Ft.)
938
A
Net
Water
(MBH.l
260.9
326.1
391.3
457.4
Net
Water
Rating
{Sq.
17
2175
2610
3050
JUBITEE
Ft.}
40
l;B=R
Vent
Diam..
(in.w.c.)
8
8
8
I
Heating
Surface
(
35.35
46.24
57.1
68.02
Fr,2)
3
Net
Fireboi
Volume
Ft'r;
{
2.40 +
3.23
4.O5 +
4.47 +
PF.3
Y,
Pres-
suri
Fireboi
(in,w.c.
+
in
o,37
o.37
0.37
o.3'5
Ass-sm-:
Section,
),
bled
vvr!l
(lbs.l
800
1 000
1200
1 400
re
'.
W6itei'
Cgnt€ntl
F.ull
,
libsi)
276
335
402
465
,
;
A
Consult
intermittent
Net Fatings
Net Fatings
l-or higher
For highei_water
The
V PF-3 boiler ratings
a Vent
l
Table
Net Ratings
l1B-1R
.15 for
1
water.
manufacturer
water
_vvoLcr
l:B:R burner
sizes
cast iron
"W_
suffix. denotes forced
"WT"
suffix
"S"
suffix
of
No.
of
Model
(
PF.34
PF.35
PF.36
PF.37
ffig:rcll&lrlrlq i
No.
Sec-
tions
3
4
5
6
shown
gystem
for
for
are selectecj
and steel
denotes steam
for installations
operation,
water, square
w.ater, square
(ErrrPEro!urvD'
temperatures,
temperdture.s,
capacity in
are
based on
in
heating
denotes forced
unit
feet,
feet.,
accordance
circulation
Dimensions
A
E
LE
16Y2
18Ya
24Y8
30Y8
36Y8
4oVA
46Y4
521,/4
581,/4
l.ii
22Y2
2eY2
341/2
are based
extensive
are UdsilA
are- UdsilA
select
seie.ct
itrltrUL
boiler
b.oiler
UUllel
GPH
is based
12/a%
boilers.
circulation
woltankless
LF
2214
28Yz
34Y2
40Y2
AJr':
piping
on
a
having
unusual
piping
systems,
on
on
i70"F
i 70"F
on
on
UII
basis of l:B:R Net Ratinirs. MBH.
basis
L)al\jl5
on
oil
COz,
*.1O"
with
the
water
unit
water
unit
heater
FRONT VIEW
r'4,
?'tXrtnrw.
pickup
and
piping
eti.
avere
average water
of t:glA
OI l::It==n
having
a heat value
water column
Hydronics
woltankless
w,/tankless
and
[tet niting;,
l\gI rlaIlngS,
lnstitute
heater
heater
aE
z'rz"
allowance
pickup
temperatures
oi140,000 BTU
pressure
Testing
"ST"
*
lndicates
Pdesignates
+{x
ret
OPENING\-
SIDE VIEW
!'^-.
of 1.333 for
requirements,
in radiators.
lvl E'H.
MBH.
and Rating
EXTENDED
per
at boiler flue
suffix
denotes
nozzle
Hago
E
JACKET
_r"--,'.
'
steam,
and
such
as
outlet.
Standard for
steam
installed
extra
solid
o1gl'A:
v€ilr.
REMOAELE
ACCESS
'
PAIWL
,
'i*
l
us.*
Special
unit
w/tankless
in burner
type nozzle
r+-151+
l"LC
iALLOWANcE
1.
,t-l
BURI'IEF
s€cTtoill
-
Equipment
heater
lrr!,:'.
Required
r-nnu
i
t:nr ir.rx:Srlf''{m$:ntr
For N.Y.C.
i).il
\..
Control
A
Bj
iir:
.-,,i,
."
D
;iiE
:
Tappings-
1
3/4
Y4
%
Y4
11/2
Y2
%
,
Safety
Limit
High Limit
trol
tankless
Combination
Limit
(for
heater)
Combination
Temperature
Auxiliary
needed
tapped
plate
tankless
Not used
Not used
Auxiliary
,' ,iii",
tincrtCst
All
Purpose
Water
Control
Relief Valve
Control
or Combination
and Circulator
(for
installations
water
heater)
High Limit,
and Circulator
installations
with
Pressure
Gauge
Limit
heater
for
heater)
Control
requires
opening
installations
Tapping
Used
Con-
without
Low
Control
tankless
and
(when
additional
cover
without
Boiler
-or
Steam
Operating
installations
Iess
controls
tional
opening
installations
tankless
Blowoff
Gauge
Water Cut-Off
Auxiliary
low
Steam
Control
Safety Valve
Bush
to
/a"
Optional
Pressure
heater
)-or
(
requires
tapped
cover
heater)
Glass
Tapping-Be-
Normal
Used
Pressuretrol
Controls
Gauge
with
(for
tank-
Control
optional
addi-
heater
plate
for
without
and Low
Water
Line
WATER
HEATER
(oprroNnl)
\ Q
WATER
HEATER
(oPTroNAL)
ATTACH
ORAIN VALVE
TO
T
HEATER
2 72"
ALTERNATE
RETURN
K
2t/2"
RETURN
3,/4'TAPPING
WATER
HEATER
OR
OPENING
IN
SECTION
Page 4
o
Controls-mounted
1.
for ease of service
2.
Water
tankless type.
5" nipple
water
hot
lower nipple
Cast lron
3.
bled sealed and
4.
Side Cleanout
cleaning of
side
turbing
Insulated Jacket-heavy
5.
insulation
keeps
Elastic
6.
tions for
7.
No Gombustion Chamber-more
mary heating
the
increased combustion
Wet
8.
providing
face, water
eliminates base burnouts.
Oil
9.
clean and efficient
Optional Jacket Extension
10.
tically treated)-m21sl'lgs
has a removable
access
vides ample
Heater
ports
boilers
water
draw; steam boilers
Sections-factory assem-
all flue
without dismantling
burner,
prevents
jacket
Sealant-effectively seals sec-
pressure
radiant
RPM burner engineered to
circulation.
heat f rom the flame f or
Base
extra
Burner-flange
to
burner and
on
and adjustment.
-
l6pgs, copper coil
Two locations-both
can be
improve
to
port
only.
water
Openings--Permits
surfaces
controls or accessories.
wasteful
cool.
firing.
surface is exposed to
Constructi6p - besides
primary
backed combustion area
combustion.
front
air for combustion and
r
u
srAN
Dtrf
FEATURES
front of
pressure
efficiency,
mounted, 3450
panel
boiler
utilized on
domestic
the
utilize
tested.
from right
jacket
or dis-
glass
fiber
loss,
heat
heating sur-
provide
(acous-
jacket
for
ready
control;
pro-
pri-
and
ta
:1
,i,
il
::l
.:-
,l
Lj
ri
:1
'i
.:
,i
itt
.']
;.
,r''l
i:,
,l
:,,
,ri
r-i
;1::l
,.ii
rri
,ri
1l
t.
l
I
I
I
ffi
{
I
luBltEE
/
PF-3
ElaStiC
boilers be
the PF-3 by
with elastic compound.
The elastic
gasketing
will
BURNHAM
HYDRONICS
LANCASTER,
Printed in
Sealant
absolutely
sealing all section
sealant requires less installation
methods and
maintain
its
integrity over the
. . .
gastight.
(Covered
provides
CORPORATION
DIVISION
PA.
17604
U.S.A
imperative
lt is
This
joints
by
a superior
years.
quality
and canopy connections
Patent
attained with
is
3,533,379.)
No.
time than other
gastight
seal,which
forced draft
that
elastic
sealant
compound.
Form
No. 3240-1
-75-25Ms
1
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