Model 4
1500 - 6000 MBTU/hr
Rev. 03-08
Section B2-14
BOILER
SIZE
INLET
PIPE
SIZE
(inches)
HONEYW
ELL
VALVE
SIZE
(inches)
PRESSUR E REQ
UIRED
REQ UIRED
FUEL
FLOW
(SC
FH)
MIN
("W.C.)
MAX
("W
.C.)
1500
2.0
2.0 5.9 28.0
600
2000
2.0
2.0 9.0 28.0
800
2500
2.0
2.0 10.8
28.0
1000
2.5
2.5 10.5
3000
2.0
2.0 13.8
28.0
1200
2.5
2.5 12.9
3.0
3.0 12.6
3500
2.5
2.5 13.6
1400
3.0
3.0 12.6
4000
2.5
2.5 15.8
1600
3.0
3.0 14.5
4500
2.5
2.5 13.8
1800
3.0
3.0 12.1
5000
2.5
2.5 14.8
28.0
2000
3.0
3.0 12.5
4.0
4.0 12.0
6000
2.5
2.5 18.0
28.0
2400
3.0
3.0 15.0
4.0
4.0 14.1
Table
B2-7.
Minimum required PROPANE GAS pressure
at
entrance
to
STANDARD
UL, FM, &
XL GAP gas
trains (upstream
of
gas pressure reg
u
la
tor)
BOILER
SIZE
INLET
PIPE
SIZE
inches
HONEYW
ELL
VALVE
SIZE
inches
PRESSUR E REQ
UIRED
REQ UIRED
FUEL
FLOW
(SC
FH)
MIN
("W.C.)
MAX
("W
.C.)
1500
1.5
1.5 6.7 28.0
600
2000
1.5
1.5 10.5 28.0 800
2500
1.5
1.5 13.3 28.0
1000
3000
1.5
1.5 17.0 28.0
1200
3500
2.0
2.0 14.3 28.0
1400
4000
2.0
2.0 16.5 28.0 1600
4500
2.0
2.0 14.8 28.0
1800
5000
2.0
2.0 16.4 28.0
2000
6000
2.0
2.0 19.6 28.0 2400
N
ote: For altitude above 1000 feet, contact your local
Cl
eaver-Brook s representati
ve.
Propane @ 2500 Btu/cu-ft, specific gravity @
1.6
Table
B2-8.
Minimum required PROPANE GAS pressure
at
entrance
to
OV
ER
S
I
Z
E
D
UL, FM, &
XL GAP gas
trains (upstream
of
gas pressure reg
u
la
tor)
N
ote: For altitude above 1000 feet, contact your local
Cl
eaver-Brook s representati
ve.
Propane @ 2500 Btu/cu-ft, specific gravity @
1.6
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