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I=B=R Oil Burner
Input
Boiler Model
G.P.H.
Number
(1)
365S
0.65
3100S
1.00
4100S
1.00
4125S
1.25
4150S
1.50
5175S
1.75
5200S
2.00
6225S
2.25
7275S
2.75
NOTES:
1. Add suffix "T" to denote boiler with tankless heater.
2. I=B=R burner capacity is based on an oil heating value of 140,000 Btu/gal. and with 13% CO
3. Net I=B=R Steam Ratings based on piping and pick-up allowance of 1.333. Consult manufacturer for unusual piping and pick-up temperatures.
4. For altitudes above 2,000 ft. ratings maybe reduced at the rate of 4% for every 1,000 ft. above sea level.
5. Nozzle sizes with an H designation are Hago brand, all others are Delavan.
6. Electrical service is 120 Volts, 15 Amps, 60 Hz.
7. MEA number for this boiler series is 182-86E.
8. MEA number for the AFG Beckett Burner used in this boiler series are;
AF/156-77-E, AFG/213-83-E, AFII 85/24-92-E, AFII 150/ 456-90-E.
9. Output is "Heating Capacity," for units with input <300 Mbh and "Gross Output"
for units ≥300 Mbh.
taNKLESS WatER HEatER CaPaCItIES
Firing
tankless
Boiler Model
Rate
Heater
Number
G.P.H.
Number
365S
0.65
L-24
3100S
1.00
L-24
4100S
1.00
L-24
4125S
1.25
L-24
4150S
1.50
L-24
5175S
1.75
L-24
5200S
2.00
L-24
6225S
2.25
L-24
7275S
2.75
L-24
STANDARD EQUIPMENT: Crated boiler, flush jacket, oil burner, target
wall/liner, ASME relief valve, steam water level gauge, steam pressure
gauge, steam pressure control, mechanical low water cut-off, drain valve,
wiring harness, burner electric disconnect, plastic cover, 2" supply tapping,
1½" return tapping, skim port, and primary control.
(NOTE: For tankless heater units, add tankless hot water coil, and 4006
limit control.)
DIMENSIONS (See Figure A)
Length of Flush
Jacket
Boiler No.
-a-
16.375"
3S
20.25"
4S
23.875"
5S
27.5"
6S
31.125"
7S
RATINGS, DATA, AND DIMENSIONS
I=B=R Net Ratings
Output
(2)
Steam
MBh
(4)(9)
(4)
MBh
MBh
91
79
140
116
140
120
175
145
210
170
245
202
280
227
315
251
385
307
Boiler Water Content
tankless Heater Capac-
ity Intermittent Draw
G.P.M.
Available on request
4.5
4.5
4.5
4.5
5.0
5.0
5.0
5.0
Front of Jacket to
Center Line of Flue
Outlet
-B-
6.5"
8.5"
10.25"
8.3125"
8.3125"
Min. Natural Draft
(3)(4)
Chimney Size
Sq. Ft.
Round
Steam
59
246
6
87
363
6
91
377
7
109
454
7
128
533
7
152
633
8
170
708
8
188
783
8
230
958
8
.
2
Figure #1
(Gallons)
to Water
to LWCO
Line
Line
11
8
11
8
13
9
13
9
13
9
15
10
15
10
17
11
19
12
Flue Outlet Diam-
eter
-C-
6.0"
6.0"
7.0"
8.0"
8.0"
3
Pump
Nozzle
Pressure
Furnished
140PSIG
Square
PSI
8x8x15
140
.60 80B
8x8x15
140
.85 80B
8x8x15
140
.85 80B
8x8x15
140
1.10 60B
8x8x15
140
1.25 80B
8x8x15
140
1.50 80B h
8x8x15
140
1.75 70B h
8x12x15
140
2.00 45B
8x12x15
140
2.25 60B
A.F.U.E.
Rating
(5)
85
81.5
85
82.5
81
83
82
-
-
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