I.
General Requirements
A.
Furnish and install ________ (qty) packaged, sealed combustion, power-vented, high
efficiency gas-fired boiler(s) with cast-iron sectional primary heat exchanger(s) and stainless
steel secondary heat exchanger(s).
Install packaged boiler unit(s) according to manufacturer's installation instructions. All work to
B.
be done in a neat and workmanlike manner.
C.
Weil-McLain ________ (qty) GV90+________ (size), packaged boiler(s) capable of burning
(natural) (propane) gas.
D.
Boiler(s) shall have I=B=R Hydronics Institute gross output at 100% fire rate _________ MBH
per boiler.
E.
Boiler(s) shall be 91% minimum DOE efficient as required by National Energy Conservation
Act or ASHRAE 90.1.
F.
Boiler(s) shall be manufactured 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.
G.
Regulatory Requirements
1.
Boiler(s) and controls to comply with applicable regulations.
2.
Boiler(s) shall meet U.S. Environmental Protection Agency and Department of Energy
guidelines for "Energy Star" energy efficiency.
II.
Product
A.
Acceptable boiler manufacturer(s) include(s):
1.
Weil-McLain only, as specified in Part I, Paragraph C.
Page 1 of 3
GV90+ Boiler
Suggested Specifications
Weil-McLain
500 Blaine Street
Michigan City, IN 46360-2388
http://www.weil-mclain.com
C-2101 (0411)
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