Outdoor Packaged DX Rooftop Unit

2026-11-03

AMENDMENT NOTICEAmendment 2 : In response to recent inquiries , please see the following clarifications regarding the solicitation : Required Capacity ( Tons ): 70Total Airflow : 12800 CFMPower 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 of277 ” ( L ) x 88 ” ( W ). All other terms and conditions remain unchanged . Outdoor Packaged Dedicated Outdoor Air System ( DOAS ) Rooftop UnitQuantity : 1Description : 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 coilDX cooling coilHot gas reheat ( dehumidification ) coilHorizontal airflow configurationDischarge air temperature controlMinimum 2 ” MERV 8 filtrationSupply fans with variable frequency drives ( VFDs ) Backdraft dampersIntegral control components as provided by manufacturerStainless steel drain pan and corrosion - resistant coil casingCoated coils for durability460V / 3 - phase power configurationETL ( or equivalent ) certificationGeneral Requirements : Unit shall be factory - assembled and testedEquipment shall be suitable for outdoor rooftop installationAll internal refrigerant piping shall be factory installedManufacturer shall provide standard warranty and documentationExclusions ( by others ): Installation , rigging , and settingSteam piping , valves , and external connectionsControls integration and BMS tie - inElectrical wiring and field connectionsCurb and external isolation componentsOfferors 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 LabReceiving Building98 Rochester StreetUpton NY 11973

New York

2026-05-05