Boiler Ratings & Capacities - UTICA BOILERS SFM CONSTELLATION Series Installation, Operation & Maintenance Manual

FiRiNG
iNpUT
mODEL NO. RATE
m.B.H.
G.p.H.
2.25 315
SFH6225W
2.75 385
SFH7275W
3.00 420
SFM24150W
3.50 490
SFM25175W
4.00 560
SFM25200W
4.50 630
SFM26225W
5.50 770
SFM27275W
6.75 945
SFM36225W
8.25 1155
SFM37275W
11.00 1540
SFM47275W
13.75 1925
SFM57275W
16.50 2310
SFM67275W
19.25 2695
SFM77275W
22.00 3080
SFM87275W
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. For equivalent square feet of radiation, divide I=B=R output by 150.
4. Net ratings based on 170
and pick-up load. Consult manufacturers for unusual piping and pick-up requirements.
5. Nozzle listed is for use with Beckett burner. When alternate burner is used, consult burner manufac-
turer's recommendations.
6. Electrical service to be 120 Volts, 15 Amps, 60 Hz. (Each Boiler).
7. The MEA number for the SFM series is 182-86E.
8. The MEA number for the AFG burner is 213-83-E.
standard eQuIpMent: Crated Boiler, Flush Jacket, Oil Burner, Target Wall/Liner,
Valve, Theralitimeter Gauge, Drain Cock, Wiring Harness, Burner Electrical Disconnect, Plastic Cover,
Supply Tapping - 2", Return Tapping - 1 ¼", High Limit and Circulator Control, Primary Control. For
Tankless Heater Units-add Tankless Hot Water Coil.
BOILER RATINGS, CAPACITIES & DIMENSIONS
DOE iBR
mODEL NO.
OUTpUT OUTpUT
OF mODULES
m.B.H. m.B.H.
254 221 SFM6225W
307 267.1 SFM7275W
350 304 SFM4150W
412 358 SFM5175W
462 402 SFM5200W
508 442 SFM6225W
614 534.2 SFM7275W
762 663 SFM6225W
921 801.3 SFM7275W
1228 1068.4 SFM7275W
1535 1335.5 SFM7275W
1842 1602.6 SFM7275W
2149 1869.7 SFM7275W
2456 2136.8 SFM7275W
F temperature in radiators and include 15% allowance for normal piping
0
TOTAL
BOiLER
NO. OF
WATER WEiGHT
mODULES
VOLUmE
GAL
1 19.5
1 22.5
2 27.0
2 33.0
2 33.0
2 39.0
2 45.0
3 58.5
3 67.5
4 90.0
5 112.5
6 135.0
7 157.5
8 180.0
4
BOiLER pUmp
pRESSURE
LBS. p.S.i
915 140
1058 140
1251 140
1546 140
1546 140
1831 140
2116 140
2745 140
3174 140
4232 140
5290 140
6347 140
7905 140
8464 140
ASME Relief
NOZZLE
FURNiSHED
2.00 45B
2.25 45B
1.25 80B
1.50 80B
1.75 80B
2.00 45B
2.25 45B
2.25 45B
2.25 45B
2.25 45B
2.25 45B
2.25 45B
2.25 45B
2.25 45B
.
2