Boiler dimensions & ratings, Series wbv/wv – PB Heat WV Series User Manual
Page 22
20
Table 7.1:
Boiler Ratings
✸
As an ENERGY STAR
®
Partner, PB Heat, LLC has determined that these firing rates meet the ENERGY STAR guidelines for energy efficiency.
✝ Top venting only.
✚
Nozzles for these firing rates not provided as standard equipment. Consult factory for price and availability.
✪ This firing rate can only be achieved with a Riello F-3 burner. See Table 5.3.
1
Burner input based on No. 2 fuel oil with a heating value of 140,000 Btu per gallon.
2
Net I=B=R water ratings based on an allowance of 1.15.
3
Net I=B=R steam ratings based on an allowance of 1.333.
4
Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive
piping systems, etc.
5
Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) ratings are based on U.S. Government tests, with 13% CO2 and –0.02" w.c. draft over fire.
Before purchasing this appliance, read important information about its estimated annual energy consumptions or energy efficiency rating that is available from
your retailer.
6
Chimney Size: 8" x 8" x 15 ft.
BOILER DIMENSIONS & RATINGS
Series WBV/WV
Model
Number
Input
Heating
Capacity
5
,
MBH
Net I=B=R Ratings
4
AFUE,
%
GPH¹
MBH
Water
Steam
Steam,
sqft
Steam,
MBH³
Water,
MBH²
Water
Steam
WBV-03
✸
0.60
✚✪
84
75
–
–
–
65
87.5
✸
–
WBV-03
✸
0.85
119
104
103
321
77
90
86.2
✸
84.8
WBV-03
1.05
147
126
124
388
93
110
85.0
83.6
WBV-04
✸
0.95
✚
133
117
–
–
–
102
87.0
✸
–
WBV-04
✸
1.25
175
151
151
471
113
131
85.4
✸
85.3
✸
WBV-04
1.50
210
180
179
558
134
156
85.1
84.3
WV-05
✝✸
1.75
245
212
–
–
–
184
85.5
✸
–
WV-05
✝
1.95
273
235
–
–
–
204
85.0
–
Water Content,
gal
Minimum
Stack
Draft
Required,
in. W.C.
Water
Steam
11.75
–
-0.03
11.75
12.00
-0.04
11.75
12.00
-0.05
14.75
–
-0.03
14.75
14.87
-0.04
14.75
14.87
-0.05
17.75
–
-0.05
17.75
–
-0.06