1
I. General
Requirements
A. Furnish and install ( ) low pressure, wet base, cast iron sectional boiler(s) with power
burner(s) that pressurize the firebox and operate under forced and balanced draft.
B. Assemble and install boiler-burner unit(s) in compliance with manufacturers installation
instructions. All work must be done in a neat and workman like manner.
C. Weil-McLain (P)(A)(B) L, (P)(A)(B) G, (P)(A)(B) GL- ( )94-(W) (S)F boiler(s) with
burner(s) capable of burning natural gas at ( )” W.C. inlet pressure and/or No. 2 fuel oil.
1. (B) Boiler-burner unit Field assembled (standard).
2. (A) Boiler-burner unit with factory assembled sections (to size 21 only).
3. (P) Boiler-burner unit completely packaged and fire tested (to size 21 only).
4. Natural gas fired and/or No. 2 fuel oil.
5. Water or steam.
6. Forced or balanced draft.
D. Boiler(s) shall have I=B=R Hydronics Institute gross output(s) at 100% firing rate –
( ) MBH per boiler.
E. 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 and 15 PSIG steam cast as
part of section with ASME symbol (Water only: optional 80 PSIG stamped in
section in place of 50 PSIG).
F. Regulatory Requirements
1. Boiler(s) and controls to comply with applicable regulations.
2. Provide UL labeled burner(s).
3. Provide add option for local code(s) ie: MASS Code BAR
G. Submittals
1. Submit shop drawings and product data.
2.
Submittal packet to include boiler (and burner) manufacturer descriptive literature,
installation instructions, operating instructions, and maintenance instructions.
II. Product
A. Acceptable
boiler/burner
manufacturer(s) include(s):
1. Weil-McLain only, as specified in Part 1, Paragraph C.
94 SERIES BOILER
SUGGESTED SPECIFICATIONS