Firetube Boilers and Accessories

Series 4F Standard Equipment
Boiler:
The boilers are a three pass design constructed and
stamped in accordance with ASME Section IV of the
ASME Code for 1 psig steam or 0 psig water on any
size boiler or 60 psig water on sizes 4FW63 through
4FW993. They are the sealed forced draft firing design
with skid base and floor insulation. The flue outlet is
a top outlet on sizes F6 through F and a rear
outlet on sizes F 0 and larger. Optional outlets are
available on all sizes. The boiler comes complete with a
gas tight front flue cleanout door, rear observation port
on sizes F6 through F , or rear access door and
observation port on sizes F 0 and larger and lifting
lugs on sizes F1 7 and larger. Optional access doors
and lifting lugs are available for all sizes.
Jacket:
Rectangular type 1” fiberglass insulated jacket on sizes
4F63 through 4F345, 2” fiberglass insulated rectangular
jacket on sizes 4F450 through 4F675 and 2” fiberglass
wrap around jacket on sizes F8 7 and larger.
Steam Trim:
The following trim is shop mounted and wired: MM1 7
combination pump control and LWCO with alarm
contacts and quick opening blowoff valves, probe
type manual reset auxiliary LWCO, L404A operating
pressuretrol, L 0 C manual reset high limit pressuretrol
and appropriate firing rate control when required.
The following trim is shipped loose for field mounting:
3 ½” steam pressure gauge (on models 4FL63 through
© 006 Burnham Commercial - Lancaster, PA
Phone: 1-888-791- 790
www.burnhamcommercial.com
Instantaneous hot Water heating Coils
4F675), 6” steam pressure gauge (on models 4F827
and larger), ASME side outlet safety valve(s) and gauge
glass set.
Water Trim:
The following trims are shop mounted and wired:
probe type LWCO (on 30 psig models 4FW63 through
4FW675) or MM63M manual reset LWCO with quick
opening blowoff valve (on 30 psig models 4FW827 and
larger) or probe type LWCO (on 60 psi models 4FW63
through 4FW675) or MM150M manual reset LWCO
with quick opening blowoff valve (on all 60 psi boilers
on models 4FW827 and larger) or L4006A operating
aquastat, L 006E manual reset high limit aquastat and
appropriate firing rate control when required.
The following trims are shipped loose for field mounting:
3 ½” theraltimeter (on models 4FW63 through 4FW675)
or 5” thermometer and 6” pressure/altitude gauge (on
models 4FW827 and larger) and loose ASME side outlet
relief valve(s).
Burner:
As selected for the fuel to be burned, mounted and
wired. Refer to burner data sheets for details of burner
equipment. Burners available for gas, No. oil, No. oil,
No. oil, No. 6 oil, combination gas/No. oil, gas/No.
oil, gas/No. oil, gas/No. 6 oil, combination gas/No.
oil, gas/No. oil, gas/No. oil, and gas/No. 6 oil.
Rated Capacity — Gallons Heated
40° to 140°F Boiler Water Temp.
*For Use in the Following Boiler Sizes 108°F 180°F 212°F
Coil Number Subject to Capacity Limitation of Boiler GPM GPH GPH
INA-210 All sizes 3.5 210 325
INA-300 All except 4F-63 5.0 300 466
INA-360 All sizes 6.0 360 560
INA-450 All except 4F-63 7.5 450 700
INA-600 4F-154 and larger, also 4F-107 10.0 600 933
INA-750 4F-154 and larger, also 4F-107 12.5 750 1,165
INA-900 4F-92 and larger 15.0 900 1,400
INA-1125 4F-154 and larger 18.7 1,125 1,750
INA-1350 4F-277 and larger, also 4F-209 22.5 1,350 2,100
INA-1500 4F-345 and larger 25.0 1,500 2,330
*Two coils of any size or combination of sizes may be installed in F-11 7 and larger
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