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Installation & Operation Manual
5
Ratings
Notes:
1. The ratings are based on standard test procedures
prescribed by the United States Department of Energy.
2. Net I=B=R ratings are based on net installed radiation of
sufficient quantity for the requirements of the building and
nothing need be added for normal piping and pickup.
Ratings are based on a piping and pickup allowance of 1.15.
Maximum allowed working pressure is located on the rating plate.
NOTICE
3. Power-fins require special gas venting. Use only the vent
materials and methods specified in the Power-fin
Installation and Operation Manual.
4. The Power-fin is equipped for operation up to 2000 feet, and
including up to 4000 feet, with no field adjustments. The
appliance output ratings up to 4000 feet shall be reduced by
4% for each 1000 feet above sea level. For operation above
4000 feet, consult the factory.
Power-fin
I=B=R Rating
Model Number
B = Boiler
F = Water Heater
Note: Change “N” to
“L” for L.P. gas models.
Input
MBH
(Note 4)
Min Max
Gross
Output
MBH
(Note 1)
Net
I=B=R
Ratings
Water,
MBH
(Note 2)
P(B/F)N0502-M9 100 500 425 370
P(B/F)N0752-M9 150 750 637 554
P(B/F)N1002-M9 200 1000 850 739
P(B/F)N1302-M9 260 1300 1105 961
P(B/F)N0502-F9 N/A 500 425 370
P(B/F)N0752-F9 N/A 750 637 554
P(B/F)N1002-F9 N/A 1000 850 739
P(B/F)N1302-F9 N/A 1300 1105 961
P(B/F)N1501-M9 300 1500 1275 1109
P(B/F)N1701-M9 340 1700 1445 1257
P(B/F)N2001-M9 440 2000 1700 1478
P(B/F)N1501-B9 900 1500 1260 1096
P(B/F)N1701-B9 1020 1700 1428 1242
P(B/F)N2001-B9 1200 2000 1680 1461
Other Specifications
Appliance
Water
Content
Gallons
Water
Connections
Gas
Connections
Air / Vent
Sizes
(Note 3)
3.50 2.5" 1" 5" - 4"
4.00 2.5" 1 1/4" 5" - 5"
4.50 2.5" 1 1/4" 6" - 6"
5.00 2.5" 1 1/4" 6" - 8"
3.50 2.5" 1" 5" - 7"
4.00 2.5" 1 1/4" 5" - 9"
4.50 2.5" 1 1/4" 6" - 10"
5.00 2.5" 1 1/4" 6" - 12"
5.50 2.5" 1 1/2" 6" - 6"
5.75 2.5" 1 1/2" 7" - 7"
6.13 2.5" 1 1/2" 8" - 8"
5.50 2.5" 1 1/2" 6" - 12"
5.75 2.5" 1 1/2" 7" - 14"
6.13 2.5" 1 1/2" 8" - 14"