Brochure

Utica H
2
O Stainless Steel Single Coil Indirect Water Heaters
Dimensions/Weights Model
Storage Capacity
(Gals.)
Coil Heating
Surface Sq. Ft.
Piping Connections NPT
Domestic Water
In/Out (Inches)
Boiler Water
In/Out (Inches)
Dimensions & Weights
Models
Height
(Inches)
Dia.
(Inches)
Shp.
Wgt.
(Lbs.)
H2OI30UB
32 22.5 85
H2OI40UB
42 22.5 100
H2OI40LUB
34 26.0 100
H2OI50UB
52 22.5 110
H2OI60UB
60 22.5 125
H2OI60LUB
44 26.5 120
H2OI80UB
54 26.5 140
H2OI115UB
72 26.5 175
H2OI80CUB
54 26.5 120
H2OI115CUB
72 26.5 175
H2OI80HOUB
54 26.5 155
H2OI115HOUB
72 26.5 190
H2OI80HOCUB
54 26.5 155
H2OI115HOCUB
72 26.5 190
H2OI30UB 30
7.0 3/4 1
H2OI40UB 40 7.5 3/4 1
H2OI40LUB 42
7.1 3/4 1
H2OI50UB 50 8.0 3/4 1
H2OI60UB 60 8.4 3/4 1
H2OI60LUB 60 7.5 3/4 1
H2OI80UB 80 8.0 1 1
H2OI115UB 115 8.9 1 1
H2OI80CUB 80 8.0 1-1/4 1-1/4
H2OI115CUB 115 8.9 1-1/4 1-1/4
H2OI80HOUB 80 13.5 1 1
H2OI115HOUB 115 14.4 1 1
H2OI80HOCUB 80 13.5 1-1/2 1-1/4
H2OI115HOCUB 115 14.4 1-1/2 1-1/4
Note: Max. Working pressure 150 psi for all capacities.
General Information (See Installation, Operation and Maintenance Manual for complete instructions)
Model
Max. First
Hour Rating
Gal./Hr @
Continuous
Rating
Gal./Hr. @
Boiler Output
Required
Min. Boiler
Water Flow
Through Coil
Pressure Drop
Through Coil
140° F 115° F 140° F 115° F (BTU/Hr.) (Gal./Min.) (Ft. Water)
H2OI30UB 182 242 155 215 116,200 10.0 2.7
H2OI40UB 202 266 166 230 124,500 10.0 2.9
H2OI40LUB 193 251 157 215 117,900 10.0 2.8
H2OI50UB 222 290 177 245 132,800 10.0 3.1
H2OI60UB 240 311 186 257 139,400 10.0 3.2
H2OI60LUB 220 284 166 230 124,500 10.0 2.9
H2OI80UB 257 328 185 256 138,600 12.0 3.7
H2OI115UB 309 388 206 285 154,200 12.0 4.0
H2OI80CUB 257 328 185 256 138,600 12.0 3.7
H2OI115CUB 309 388 206 285 154,200 12.0 4.0
H2OI80HOUB 386 507 314 435 235,670 15.0 9.0
H2OI115HOUB 439 568 336 465 251,780 15.0 9.5
H2OI80HOCUB 386 507 314 435 235,670 15.0 9.0
H2OI115HOCUB 439 568 336 465 251,780 15.0 9.5
Note: All ratings are based on 200° F boiler water supply and 50° F cold water inlet.
See installation manual for ratings at different temperatures and flow rates.
Specifications subject to change without notice.
Standard
Equipment
Factory installed brass drain and relief valves, welded stainless steel cold water dip tube factory
installed and pressure tested, Honeywell L4080B aquastat for field installation.
Options
(L) Low profile models for applications with low clearances.
(C) Commercial models with larger tappings for higher flow rates.
(HO) High Output models available to meet greater demand.
Certification/
Decoding
T+P VALVE
1 1/4" NPT
BOILER SUPPLY
1 1/4" NPT
BOILER RETURN
1 1/2" NPT
DOM. COLD INLET
AQUASTAT
WELL
DRAIN
8.0
8.0
9.5
3/4" NPT
RECIRC. PORT
1 1/2" NPT
HOT OUTLET
COMMERCIAL UNIT
8.0
T+P VALVE
BOILER SUPPLY
BOILER RETURN
AQUASTAT
WELL
DRAIN
STANDARD UNIT
8.0
HOT OUTLET
DOM. COLD INLET
H2O
I
=
Indirect L
=
Lowboy
C
=
Commercial
HO
=
High Output
HOC
=
High Output
Commercial
UB
=
Utica BoilerCapacity:
30
=
30 Gals.
40
=
40 Gals.
50
=
50 Gals.
60
=
60 Gals.
80
=
80 Gals.
115
=
115 Gals.
L UB
Conforms to UL STD 174
Certied to CAN/CSA STD C22.2 No. 110-94