Mod Con 300 - Page 19

Single Mod Con Boiler
Space Heating
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LP-205-R Rev. 5/14/08
PART 5: BOILER PIPING (CONTINUED)
GAS-FIRED BOILER Boiler Manual
18
NOTES:
1. This drawing is meant to show system piping concept only.
2. Install a minimum of 12 diameters of straight pipe upstream of all circulators.
3. Piping shown is Primary/Secondary
6. System Flow (Secondary Loop) must be greater than the boiler’s primary loop flow.