Install Instructions
7
TABLE 1: DIMENSIONAL DATA / GENERAL INFORMATION (SEE FIGURES 1A THRU 1D)
Boiler Model
Dimensions
Approx. Water Content
- Gallons
Heat Transfer Surface
Area - Sq. Ft.
"A" "B" "C"
CL3 17-3/8" 8-1/4" 5-7/8" 16 14.33
CL4 22-3/8" 10-7/8" 6-7/8" 20 20.90
CL5 27-3/8" 13-3/8" 7-7/8" 24 27.46
Maximum Working Pressure: Steam: 15 PSI; Water: 30 PSI Shipped Standard from Factory, 50 PSI Optional
I: GENERAL INFORMATION (continued)
TABLE 2: RATING DATA
Boiler Model
No. *
Burner
Capacity
DOE Heating
Capacity
AHRI NET Ratings
Minimum Chimney
Requirements
AFUE %
GPH MBH
Water
MBH
Steam
MBH
Water
MBH
Steam
MBH
Steam
Sq. Ft.
Round
In. Dia.
Rectangle
In. x In.
Height
Ft.
Water Steam
CL3-091(W) 0.65 91 80 --- 70 --- --- 6 8 x 8 15 86.1 ---
CL3-091(S) 0.65 91 --- 78 --- 56 233 6 8 x 8 15 --- 84.1
CL3-105(W) 0.75 105 91 --- 79 --- --- 6 8 x 8 15 86.0 ---
CL3-105(S) 0.75 105 --- 90 --- 68 283 6 8 x 8 15 --- 83.8
CL3-140(W) 1.00 140 120 --- 104 --- --- 6 8 x 8 15 84.3 ---
CL3-140(S) 1.00 140 --- 119 --- 89 370 6 8 x 8 15 --- 82.7
CL4-126(W) 0.90 126 111 --- 97 --- --- 7 8 x 8 15 86.0 ---
CL4-126(S) 0.90 126 --- 108 --- 81 338 7 8 x 8 15 --- 84.1
CL4-175(W) 1.25 175 152 --- 132 --- --- 7 8 x 8 15 85.1 ---
CL4-175(S) 1.25 175 --- 149 --- 112 467 7 8 x 8 15 --- 83.5
CL4-210(W) 1.50 210 179 --- 156 --- --- 7 8 x 8 15 84.0 ---
CL4-210(S) 1.50 210 --- 177 --- 133 554 7 8 x 8 15 --- 82.6
CL5-168(W) 1.20 168 147 --- 128 --- --- 8 8 x 8 15 85.9 ---
CL5-168(S) 1.20 168 --- 144 --- 108 450 8 8 x 8 15 --- 83.7
CL5-245(W) 1.75 245 210 --- 183 --- --- 8 8 x 8 15 85.1 ---
CL5-245(S) 1.75 245 --- 207 --- 155 646 8 8 x 8 15 --- 82.5
CL5-280(W) 2.00 280 238 --- 207 --- --- 8 8 x 8 15 84.7 ---
CL5-280(S) 2.00 280 --- 235 --- 176 733 8 8 x 8 15 --- 82.3
* Boiler Model Sufx: (W) = Water, (S) = Steam










