RFIs for W50S8621B0001 as of 7 July 21 (1).pdf

PDF 69 KB Posted

Attached to
TDVG212456 Replace Chiller Unit Building 125
Solicitation number
W50S86-21-B-0001
Issued by

View the file

Other files

Show all 15

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

RFI documents W50S8621B0001

1. Is there glycol in the system? If yes, what type and mixture ratio

Response: Yes, the type is a 50% mixture of Noburst and Ethylene glycol, to be removed, flushed and disposed of properly by the contractor.

2. Can the glycol that is removed be re‐used?

Response: No, due to the mix of two glycols, we require a 50% mix of Noburst only. Noburst is our standard glycol used on Base.

3. Are there chemicals in the water/glycol?

Response: No.

4. What pipe size is coming out of the ground for chiller connection?

Response: 4”

5. Are the pipe joints welded or vic?

Response: Victaulic, piping to be replaced to last 90 degree elbow, past the flow switch. The flow switch, Armaflex, piping, fittings and valves to be replaced with new.

6. Please provide the model and serial number of all the chiller pumps that need to be replaced.

Response: Pump model # KV3009 Taco pump. The Motor model # B075B U.S. Electrical Motors. Could not find serial #s

7. Please provide the concrete pad size the existing chiller us currently sitting on.

Response: The existing pad is 11’‐4” (136”) x 16’‐8” (200”) interior CMU wall dimensions. The ACRTC/CE

Structures Shop will modify the CMU wall and extend the concrete pad, once the contractor provides actual dimensions of new chiller.

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