Boiler Ratings & Capacities; Water - UTICA BOILERS SFH-3085 Installation, Operation & Maintenance Manual

BOILER
MODEL
NUMBER
‡SFH-3085W ‡SFH-3085WT
SFH-3100W SFH-3100WT
‡SFH-4100W ‡SFH-4100W T
‡SFH-4125W ‡SFH-4125W T
SFH-4145W SFH-4145W T
‡SFH-5160W ‡SFH-5160W T
SFH-5185W SFH-5185W T
‡SFH-6175W ‡SFH-6175W T
SFH-6210W SFH-6210W T
*
Mbh = 1,000 Btu per hour
Oil burner input based on 140,000 Btu per gallon.
1
Net AHRI water ratings shown are based on a piping and pickup allowance of 1.15. Consult manufacturer
2
before selecting a boiler for installation having unusual piping and pickup requirements, such as intermittent
system operation, extensive piping systems, etc.
‡ Boiler has earned the ENERGY STAR
T= Tankless
STANDARD EQUIPMENT: Crated Boiler, Flush Jacket, Oil Burner, Target Wall/Liner, Circulator- 1¼", Safety
Relief Valve, Temperature Pressure Gauge, Drain Valve, Wiring Harness, Burner Electrical Disconnect, Plastic
Cover, Supply Tapping-2", Return Tapping-1 1/2", High Limit and Circulator Control, Primary Control. For
Tankless Heater Units add Tankless Hot Water Coil and Triple Combination High Limit/Low Limit/Circulator
Control.
BOILER
MODEL
NUMBER
SFH-3085W T
SFH-3100W T
SFH-4100W T
SFH-4125W T
SFH-4145W T
SFH-5160W T
SFH-5185W T
SFH-6175W T
SFH-6210W T
BOILER RATINGS & CAPACITIES
BOILER RATINGS
(1)
OIL BURNER
INPUT
gph
0.85
1.00
1.00
1.25
1.45
1.60
1.85
1.75
2.10
[Btu = British Thermal Unit]
®
TANKLESS WATER HEATER CAPACITIES
INPUT TANKLESS
RATE HEATER
G.P.H. NUMBER
0.85 T3
1.00 T3
1.00 T4
1.25 T4
1.45 T4
1.60 T4
1.85 T4
1.75 T4
2.10 T4
HEATING
CAPACITY
*Mbh *Mbh
119 103
140 119
140 122
175 151
203 173
224 193
259 221
245 212
294 252
TANKLESS
HEATER CAPACITY
INTERMITTENT DRAW
G.P.M.
4
(2)
NET
A.F.U.E.
RATINGS

WATER

*Mbh
90 85.0%
103 84.0%
106 86.0%
131 85.0%
150 84.0%
168 85.0%
192 84.0%
184 85.0%
219 84.0%
WATER CONTENT
3
3¼
3¼
3¾
4
4
4¼
4¼
4½
CHIMNEY
8X8X15
8X8X15
8X8X15
8X8X15
8X8X15
8X8X15
8X8X15
8X8X15
8X8X15
BOILER
GALS.
10.5
10.5
13.5
13.5
13.5
16.5
16.5
19.5
19.5