CGt SERIES BOILER
SUGGESTED SPECIFICATIONS
I. General Requirements
A. Furnish and install ( ) low pressure packaged cast iron sectional boiler(s) that
operate under induced draft.
B. 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 qty.( ) CGt ( ) PIN boiler(s) capable of burning natural gas at 5 to
13”w.c.
1. Packaged boiler (standard).
2. Natural or propane gas fired.
3. Water.
4. Minimum 82% efficiency.
5. Induced draft.
6. Built-in Tankless Domestic Water Heater
D. Boiler(s) shall have I=B=R Hydronics Institute gross output(s) at 100% firing rate –
108 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 cast as part of
section with ASME symbol.
F. Regulatory Requirements
1. Boiler(s) and controls to comply with applicable regulations.
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
1
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a) Water boiler(s) controls furnished:
1) High temperature limit setting to be 140 – 240 degrees.
2) Combination pressure-temperature gauge with dial clearly marked
and easy to read, installed with well for removal without draining the
boiler.
3) ASME certified pressure relief valve, set to relieve at 30 PSIG.
Optional relief valves available up to and including maximum
allowable pressure. Side outlet discharge type; contractor to pipe
outlet to floor drain or near floor, avoiding any area where freezing
could occur.
4) Integrated spark module for blower control with indicator lights for
easy troubleshooting.
E. Boiler Manuals:
1. Boiler, gas control and user’s information manual.
2. Venting supplements and instructions.
Weil-McLain
500 Blaine Street
Michigan City, IN 46360-2388
3
C-879 (0700)
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