Pre-Bid_RFI_W912L6-17-B-0001_Log_04-27-17.xlsx

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Chiller and Installation Building 316
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ChillerBuilding316
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Sheet1 Pre-Bid RFI Log for W912L6-17-B-0001 Bldg 316 Chiller, XHZG201501230

Date:RFI No.RFP Reference (Sect/Para/Page)QUESTIONGOVERNMENT RESPONSE
4/27/171N/ADoes the chilled water system have glycol in it? If so, what type of glycol and how much percentage does it have?Yes, the chilled water system has propylene glycol in it. It is a 30%, protected to 0° mixture, but has been diluted.

4/27/17 2 N/A Are the chilled water pumps able to handle the capacity for this type of Carrier chiller model, 30RAP1156D-06314?

Unknown if pumps can handle new chiller. Current pumps installed: Aurora centrifugal, No. 04-1069291, Type 341A BF, Size 2.5x3x9, GPM 207, Head feet 70, RPM 1750 / Motor: HP 7.5, RPM1750, 208-230/460 volt 3ph, Enclosed DP, Frame 213JM
4/27/173N/AWho is the chemical treatment company that your base uses?Brainerd Chemical, but we can use anyone.
4/27/174N/AIs the chilled water system chemical treatment maintained?Yes, the chilled water system chemical treatment is maintained.
4/27/175N/AAre there any plans for your system that can be shared with us?Plans for the system that can be shared - Not Available
4/27/176N/ACan I come and walk the site at a select scheduled time?Please contact me at 918-833-7118 and we will arrange a site visit.
4/27/177N/AIf I cannot come and walk the site, may we have a couple of photos of the chiller and associated piping from the pumps to the chiller?
We will arrange a site visit but if you still need the photos we will work with our internal customer to arrange photos.

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