OUTDOOR PACKAGED DX ROOFTOP UNIT

AI Summary

The Department of Energy is soliciting proposals for one outdoor packaged DX rooftop dedicated outdoor air system (DOAS) unit. The unit must meet specific capacity and airflow requirements and include various features such as steam heating coils and variable frequency drives. Offerors should provide pricing, lead time, and documentation to support their proposals.

Contract details

Solicitation No.: AG475914
Notice Type: Solicitation
Set-Aside: Total Small Business Set-Aside (FAR 19.5)
Posted Date: April 16, 2026
Response Deadline: April 22, 2026
NAICS Code: 333415 AI guide
PSC / Class Code: 4120
Issuing Office: BROOKHAVEN NATL LAB -DOE CONTRACTOR
Sub-Agency: DEPARTMENT OF ENERGY
Agency: DEPARTMENT OF ENERGY
Primary Contact: Arpan Ghimiray
City: Upton
State: NY
ZIP Code: 11973
AI Product/Service: product

Description

AMENDMENT NOTICE

Amendment 2:

In response to recent inquiries, please see the following clarifications regarding the solicitation:

Required Capacity (Tons): 70
Total Airflow: 12800 CFM
Power Requirements: 460V / 3-phase (60 Hz).
Roof Curb: Required, but to be provided by others (not included in this procurement).
Curb Size: Not specified.

Offerors are responsible for proposing equipment that meets the stated requirements in the solicitation, including the specified maximum unit dimensions as described in Amendment 1 below.

Amendment 1:
The solicitation is hereby updated to include the following specification clarification. This change is incorporated directly into the Description for clarity.

Specification Clarification – Physical Dimensions:
The unit shall not exceed maximum dimensions of 277” (L) x 88” (W).

All other terms and conditions remain unchanged.

Outdoor Packaged Dedicated Outdoor Air System (DOAS) Rooftop Unit
Quantity: 1

Description:
Provide one (1) outdoor packaged DX rooftop dedicated outdoor air system (DOAS) unit designed for commercial/industrial application. Unit shall include, at a minimum, the following features:

Steam heating coil
DX cooling coil
Hot gas reheat (dehumidification) coil
Horizontal airflow configuration
Discharge air temperature control
Minimum 2” MERV 8 filtration
Supply fans with variable frequency drives (VFDs)
Backdraft dampers
Integral control components as provided by manufacturer
Stainless steel drain pan and corrosion-resistant coil casing
Coated coils for durability
460V / 3-phase power configuration
ETL (or equivalent) certification

General Requirements:

Unit shall be factory-assembled and tested
Equipment shall be suitable for outdoor rooftop installation
All internal refrigerant piping shall be factory installed
Manufacturer shall provide standard warranty and documentation

Exclusions (by others):

Installation, rigging, and setting
Steam piping, valves, and external connections
Controls integration and BMS tie-in
Electrical wiring and field connections
Curb and external isolation components

Offerors shall provide pricing, estimated lead time, and country of origin with their quotation. In addition, offerors are requested to include supporting documentation to substantiate proposed pricing (e.g., published price lists, prior sales history, redacted invoices, or other relevant cost/price data, as applicable).

Shipping Address:

Brookhaven National Lab

Receiving Building

98 Rochester Street

Upton NY 11973

Key dates

April 16, 2026Posted Date
April 22, 2026Proposals / Responses Due

AI search tags

rooftop units hvac equipment commercial air conditioning outdoor air systems

Frequently asked questions

OUTDOOR PACKAGED DX ROOFTOP UNIT is a federal acquisition solicitation issued by DEPARTMENT OF ENERGY. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.