3
Boiler Model
Number
(1)
I=B=R Oil Burner
Input
(2)
Output
MBh
(4)(9)
I=B=R Net Ratings
(3)(4)
Min. Natural Draft
Chimney Size
Pump
Pressure
PSI
Nozzle
Furnished
140PSIG
(5)
A.F.U.E.
Rating
G.P.H.
MBh
(4)
Steam
MBh
Sq. Ft.
Steam
Round
Square
365S
0.65
91
79
59
246
6
8x8x15
140
.60 80B
85
3100S
1.00
140
116
87
363
6
8x8x15
140
.85 80B
81.5
4100S
1.00
140
120
91
377
7
8x8x15
140
.85 80B
85
4125S
1.25
175
145
109
454
7
8x8x15
140
1.10 60B
82.5
4150S
1.50
210
170
128
533
7
8x8x15
140
1.25 80B
81
5175S
1.75
245
202
152
633
8
8x8x15
140
1.50 80B h
83
5200S
2.00
280
227
170
708
8
8x8x15
140
1.75 70B h
82
6225S
2.25
315
251
188
783
8
8x12x15
140
2.00 45B
-
7275S
2.75
385
307
230
958
8
8x12x15
140
2.25 60B
-
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
2
.
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.
RATINGS, DATA, AND DIMENSIONS
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)
Boiler No.
Length of Flush
Jacket
Front of Jacket to
Center Line of Flue
Outlet
Flue Outlet Diam-
eter
-a-
-B-
-C-
3S
16.375"
6.5"
6.0"
4S
20.25"
8.5"
6.0"
5S
23.875"
10.25"
7.0"
6S
27.5"
8.3125"
8.0"
7S
31.125"
8.3125"
8.0"
taNKLESS WatER HEatER CaPaCItIES
Boiler Model
Number
Firing
Rate
G.P.H.
tankless
Heater
Number
tankless Heater Capac-
ity Intermittent Draw
G.P.M.
Boiler Water Content
(Gallons)
to Water
Line
to LWCO
Line
365S
0.65
L-24
Available on request
11
8
3100S
1.00
L-24
4.5
11
8
4100S
1.00
L-24
4.5
13
9
4125S
1.25
L-24
4.5
13
9
4150S
1.50
L-24
4.5
13
9
5175S
1.75
L-24
5.0
15
10
5200S
2.00
L-24
5.0
15
10
6225S
2.25
L-24
5.0
17
11
7275S
2.75
L-24
5.0
19
12
Figure #1