Contacts, documents and full notice history are available with a subscription.
Solicitation Expired 2 notices 3 documents

Multimegawatt Electrolyzer Stack Heat Exchangers 2025025474

Solicitation 2025025474 Copied Notice ID eec3ef31e15344b5980ea1191a2d2df8 Copied ENERGY, DEPARTMENT OF — ALLIANCE SUSTAINABLE ENRGY-DOECONTR
SAM.gov
Posted
Aug 25, 2025
Deadline
Sep 25, 2025
Set-aside
None
NAICS
332410
PSC
4410

Summary

AI-generated · Aug 27, 2025

Five heat exchangers are required to cool electrolyzer stacks being tested for the Multimegawatt (MMW) Electrolyzer project. The cold side will carry a 50/50 propylene glycol/water coolant, and the hot side will use deionized (DI) water that must be cleaned and passivated to Type 1 DI water standards. Full requirements are in the attached Technical Specifications and Attachment 1A DI HX.

This purchase is to acquire quantity 5 heat exchangers (HX) to allow cooling of the electrolyzer stacks being tested as part of the Multimegawatt (MMW) Electrolyzer project. The process fluid on one side of the heat exchanger will be 50/50 propylene glycol/water cold side and the other will be DI water hot side . The DI water side will need to be cleaned and passivated for Type 1 DI water. Attachments/Links: Attachment 1 Technical Specifications; Attachment 1A DI HX

From Solicitation posted on Aug 25, 2025

Amendment No. 1 answers to questions posted 9/10/25. See attachment. This purchase is to acquire quantity 5 heat exchangers (HX) to allow cooling of the electrolyzer stacks being tested as part of the Multimegawatt (MMW) Electrolyzer project. The process fluid on one side of the heat exchanger will be 50/50 propylene glycol/water cold side and the other will be DI water hot side . The DI water side will need to be cleaned and passivated for Type 1 DI water. Attachments/Links: Attachment 1 Technical Specifications; Attachment 1A DI HX

From Solicitation posted on Sep 10, 2025

Notice history

2
  1. Solicitation Posted Aug 25, 2025
  2. Solicitation LATEST Posted Sep 10, 2025
    • Description: Description was updated

Details

Solicitation number 2025025474
Notice ID eec3ef31e15344b5980ea1191a2d2df8
Notice type Solicitation
Product / Service (PSC) 4410
NAICS 332410
Place of performance Golden, Colorado
Archive date Sep 26, 2025

Award Information

Not yet awarded

Contacts

primary
Nicole Edun

Email

Agency

ENERGY, DEPARTMENT OF
ENERGY, DEPARTMENT OF
ALLIANCE SUSTAINABLE ENRGY-DOECONTR

Place of Performance

Golden, Colorado 80401
USA

Dates

Posted Aug 25, 2025 11 months ago
Last Updated Aug 06, 2026 1 day ago
Due Sep 25, 2025 10 months ago