QuestionAnswer AA-2026-07 Rev 1.pdf

PDF 106 KB Posted

Attached to
Permanent Bakeout Heaters for ALS-U
Solicitation number
AA-2026-07
Issued by

About this file

This is a Questions & Clarification document (Revision 1) for RFQ AA-2026-07 regarding heater procurement. The document does not specify a federal agency, but references LBNL (Lawrence Berkeley National Laboratory), suggesting a Department of Energy contract.

The clarification addresses vendor inquiries regarding four technical specification items. Item 1 concerns tolerance specifications, which the buyer confirmed are based on available installation space but may be negotiated if achievable alternatives are proposed. Item 4 addresses material composition, specifically whether 316L stainless steel is required; the buyer clarified that Requirements 3, 4, and 8 collectively aim to ensure magnetic permeability does not exceed 1.04 and that alternative materials meeting this requirement are acceptable. Item 8 addresses lead wire gauge (22AWG stranded NPC), with the buyer indicating alternative gauges may be proposed provided they satisfy minimum current requirements. Item 9 was contingent on Item 8 clarification. Additionally, the buyer provided the lead wire length specification of 24 inches with a tolerance of +4"/-0". All other terms and conditions remain unchanged, and submissions are due by May 29, 2026.

View the file

Other files

File Type Posted
QuestionAnswer AA-2026-07.pdf PDF
2. AL-1917-2018B, Statement of Work.pdf PDF
4. Rep Cert Form.docx DOCX document
1. Sample Subcontract, AA-2025-07.pdf PDF
0. RFQ AA-2026-07.pdf PDF
3. Past Performance Reference Information Form, AA-2026-07.docx DOCX document

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

Questions & Clarification Rev. 1

RFQ AA-2026-07

Question: There are some items in the technical specifications section that we need to deviate or come to some agreement on.

Answer: Please provide the list of specifications you propose to deviate from. We will evaluate each item and provide our feedback.

Question: In particular items 1, 4, 8, and 9.

• Item 1 – where did this tolerance come from? We haven’t used this on any of the heaters supplied to LBNL in the past.

Answer: The specified tolerance is based on the available space to install the heaters. If meeting this tolerance is a concern, the vendor may propose an achievable tolerance.

• Item 4 – we use a 300 Series SS but we don’t specify that’s it’s 316L SS. Is 316L SS absolutely required for the design?

Answer: Requirements 3, 4 and 8 are aimed at ensuring the magnetic permeability of the heater assembly does not exceed 1.04. The vendor may propose alternative material that meets this requirement.

• Item 8 – Please confirm that 22AWG stranded NPC is absolutely required Answer: See response to item4. Additionally, an alternative gauge of the lead wire may be proposed so long as it satisfy the mininum needed for the max current.

• Item 9 – We need to make sure we’re on the same page with Item 8 before we can comment on Item 9.

Answer: See response to item8

Question: Only the lead tolerance of +4"/-0" was listed in the Statement of Work. Please provide the lead length.

Answer: The leadwire length shall be 24" +4"/-0"

All other terms and conditions of this RFQ remain the same.

Submissions are due by May 29, 2026

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