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Request for Information (RFI) 1

IFBP02031100001

Upgrade Boiler Controls

FCI Danbury

1. Can the FBOP provide an as-built drawing(s) showing the existing Cleaver Brooks D-26 Water tube Boiler furnace dimensions, front wall/plate construction, tube locations and refractory construction with modifications implemented over the years?

ANSWER: No, Blake equipment installed the boilers in 1973, The drawings might be in their archives.

2. Please provide existing boiler furnace pressure (inches

WC)

ANSWER: Wind Box: 0 to 10 inches of water

Furnace: -5 to +3 inches of water

3. Boiler site Elevation/Altitude?

ANSWER: 378’ to 397’

4. Required/specified and permitted BTU input for the new burner.

ANSWER: Approximately 11,971,429 BTU/ HR, MRC of 15.91 MMBtu/hr.

5. Maximum and minimum ambient (room) and/or combustion air temperature.

ANSWER: Since there is no Combustion Air Fan unit in the plant, boilers operates in room temp of 60 F to 100 F. (60 in winter, 100 in peak summer)

6. What is the RFI cutoff date?

ANSWER: April 15, 2011

7. Is there a clearer drawing of the existing boilers? It is drawing #3 on the FBO website.

ANSWER: No, the available drawings are submitted.

File details come from the government source that posted it. Updated .