Weil-McLain PFG Series specifications I.General Requirements, Pfg Series Boiler

PFG SERIES BOILER

SUGGESTED SPECIFICATIONS

I.General Requirements

A.Furnish and install _____ (qty) packaged atmospheric gas cast iron sectional boiler(s).

B.Install packaged boiler unit(s) according to manufacturer’s installation instructions. All work to be done in a neat and workmanlike manner.

C.Weil-McLain _____ (qty) PFG-_____ (size) -PIDN, -PIN, -SPN, packaged water boiler(s) capable of burning natural gas (propane available as product option).

D.The inlet natural gas pressure to the boiler gas valve(s) should be a minimum of 5” w.c. and a maximum of 13” w.c. If inlet natural gas pressure exceeds 13” w.c., a 100% lock-up type gas pressure regulator of adequate size must be installed in gas supply piping and adjusted to prevent pressure in excess of 13” w.c.

E.Boiler(s) shall have I=B=R Hydronics Institute gross output(s) at 100% firing rate __________ MBH per boiler.

F.Boiler(s) shall be 80% minimum DOE efficient as required by National Appliance Energy Conservation Act or ASHRAE 90.1.

G.Boiler(s) shall be manufactured by ISO 9001 registered company to conform to Section IV of the ASME Boiler and Pressure Vessel Code.

1.Individual sections (and section assembly) to be hydrostatically pressure tested at factory in accordance with ASME requirements.

2.Maximum allowable working pressure 50 PSIG water cast as part of section with ASME symbol.

H.Regulatory Requirements

1.Boiler(s) and controls to comply with applicable regulations.

2.Add option for local codes, i.e. Mass. Code, BAR.

I.Boilers shall have a 10-year non-prorated warranty as outlined in written warranty.

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