INSTRUC T OI NS FOR MULTIPLE HOT WATER BOILER … Read and Download
Figure 10 - Gas Piping - Modular Boilers Table based on pressure drop of 0.3” water column at less then 2 psi inlet gas pressure. Based on Natural gas and schedule 40 piping. For other conditions and LP gas piping consult NFPA 54. GAS MAIN INSTALL MANUAL VALVE WITHIN 6 FT. OF BOILER OR WHERE REQUIRED BY LOCAL CODE. CHECK LOCAL CODE FOR
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