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Dimensional Data
Heating Surface: 4.35 sq. ft. per ueway (steam); 5.72 sq. ft. per ueway (water)
Table of Contents
I. Pre-Installation .....................................7
II. Knockdown Boiler Assembly ................
9
III. Semi-Pak Boiler Assembly ..................
13
IV. Packaged Boiler Assembly ..................
15
V. Piping and Trim .................................
16
VI. Gas Piping ..........................................
22
VII. Venting ...............................................
24
VIII. Electrical .............................................
26
IX. System Start-up ..................................
50
X. Service Instructions ............................
62
XI. Repair Parts ........................................
69
XII. Appendix
Low Water Cut Off (LWCO) ...............
90
Boiler
Model
Approx.
Shipping
Weight
Lbs.
Dimensions (in inches) Recommended
Min. Round
Chimney Size
(Diameter x Height)
(1)
Gas
Conn.
(NPT)
Water Volume (Gal.)
'A' 'B' 'C' 'D' 'E' 'F' 'G'
Steam
Boiler
Water
Boiler
(3)
IN3 350 14-1/2
40
33-3/4 4
40-1/4
4-3/4
7-1/4 4" x 15 ft.
1/2"
5.1 7.8 3.9
IN4 420 17-3/4 34-3/4 5 8-7/8 5" x 15 ft. 6.5 10.0 5.0
IN5 485 21
35-3/4 6 5-1/4
10-1/2
6" x 15 ft.
7.9 12.2 6.1
IN6 USA
555 24-1/4 12-1/8 9.3 14.4 7.2
IN6
Canada
36-3/4 7
7-1/2
7" x 15 ft.
IN7 620 27-1/2 13-3/4
3/4"
10.7 16.6 8.3
IN8 USA
690 30-3/4 15-3/8 12.1 18.8 9.4
IN8
Canada
37-3/4
8 8" x 15 ft.IN9 760 34 17 13.5 21.0 10.5
IN10
USA
815 37-1/4
45 38-3/4 45-1/2
18-5/8
3/4"
(2)
14.9 23.2 11.6
IN10
Canada
9 9" x 15 ft.
IN11 885 40-1/2 20-1/4 16.3 25.4 12.7
IN12 955 43-3/4 21-7/8 1" 17.7 27.6 13.8
(1) 15' chimney height is from bottom of Draft Hood opening to top of Chimney.
(2) Gas connection size on IN10-IN11 Continuous Ignition (Standing Pilot) is 1 NPT.
(3) Steam boiler's "steamable water volume": water volume from NWL (normal water level) to low water cutoff level.