Bsi138; Bsi241 - Crown Boiler BSI069 Installation Instruction
Bsi series gas-fired natural draft steam boilers
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Also See for BSI069:
- Specification (2 pages) ,
- Installation, operating and service instructions (56 pages) ,
- Installation instructions manual (56 pages)
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BOILER
FRONT
FIGURE 11: STEAM BOILER PIPING FOR GRAVITY RETURN
FIGURE 12: COMMON NEAR-BOILER PIPING MISTAKES
BOILER
MODEL
BSI069
BSI103
BSI138
BSI172
BSI207
BSI241
BSI276
BSI311
BSI346
BSI380
* SECOND 2" SUPPLY RISER OPTIONAL
15 15
MINIMUM PIPE DIA. (IN NPT)
"A"
"B"
"C"
"D"
*
2
1 1/2
1 1/4
*
2
1 1/2
1 1/4
*
2
1 1/2
1 1/4
*
2
1 1/2
1 1/4
2
3
1 1/2
1 1/4
2
3
2
1 1/2
2
3
2
1 1/2
2
3
2
1 1/2
2
3
2
1 1/2
2
3
2
1 1/2
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