21
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 water ratings based on an allowance of 1.15.
3
Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive
piping systems, etc.
4
Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) ratings are based on U.S. Government tests, with 13% CO
2
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.
5
Chimney Size: 8" x 8" x 15 ft.
BOILER DIMENSIONS & RATINGS
Series WBV/WV™
Boiler
Model
Number
Input
Heating
Capacity
4
,
MBH
Net Ratings
3
AFUE,
%
GPH¹
MBH
Water
Water,
MBH²
Water
WBV-03
0.60
✚✪
84
75
65
87.5
✸
WBV-03
0.85
119
104
90
86.2
WBV-03
1.05
147
126
110
85.0
WBV-04
0.95
✚
133
117
102
87.0
✸
WBV-04
1.25
175
151
131
85.4
WBV-04
1.50
210
180
156
85.1
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.
11.75
-0.03
11.75
-0.04
11.75
-0.05
14.75
-0.03
14.75
-0.04
14.75
-0.05
17.75
-0.05
17.75
-0.06
SERIES WBV/WV™ BOILER RATINGS
