ProSelect Force Steam Gas Boiler Installation Manual

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TABLE 1: FORCESTM SPECIFICATIONS
II. Specications
FIGURE 1: FORCESTM BOILERS - GENERAL CONFIGURATION
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'
Steam
Boiler
(2)
FORCESTM03 350 12¾
28
40-7/16
4 4" x 15 ft.
1/2"
5.1 3.9
FORCESTM04 420 16 5 5" x 15 ft. 6.5 5.0
FORCESTM05 485 19¼
6 6" x 15 ft.
7.9 6.1
FORCESTM06 555 22½ 9.3 7.2
FORCESTM07 620 25¾
30 7 7" x 15 ft. 3/4"
10.7 8.3
FORCESTM08 690 29 12.1 9.4
(1) 15' chimney height is from bottom of Draft Hood opening to top of Chimney.
(2) Steam boiler's "steamable water volume": water volume from NWL (normal water level) to low water cutoff level.
Heating Surface: 4.35 sq. ft. per ueway (steam); 5.72 sq. ft. per ueway (water)