Attachment 3. FA441826Q0015 Salient Characteristics.pdf

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COMBINED SYNOPSIS/SOLICITATION FA441826Q0015 TRANE 20 TON UNITARY SPLIT SYSTEM
Solicitation number
FA441826Q0015
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This is a Salient Characteristics document from the Department of the Air Force, Headquarters 628th Air Base Wing (AMC), Joint Base Charleston, South Carolina, dated 12 December 2025. The document outlines equipment requirements for an FY26 HVAC(AB) B178 20-ton heat pump procurement for Government installation at Joint Base Charleston Air Base.

The procurement requires a Heat Pump Condensing Unit (TWA240K4DAA) with the following specifications: 20-ton capacity, R-454B refrigerant, 460/60/3 voltage configuration, dual compressors with dual circuit design, Generation B controls compatible with 208-230, 460, and 575-volt systems, Symbio integrated controls for heat pump operation, a service valve accessory kit for field installation, and a condenser coil hail/vandal guard kit for field installation. The Air Handler (TWE240K4BAA) must include two-speed operation, a standard motor, an auxiliary heat kit rated at 49.84 kW (460/3/60) for field installation, and an indoor options module.

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Other files

File Type Posted
FA441826Q0015- COMBO.pdf PDF
Attachment 1. FA441825Q0015 RFQ Fill-In Sheet.pdf PDF
Attachment 4. FA441826Q0015 Brand Name Justification.pdf PDF
Attachment 2. FA441826Q0015 Provisions and Clauses.pdf PDF

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CUI

DEPARTMENT OF THE AIR FORCE

HEADQUARTERS 628TH AIR BASE WING (AMC)

JOINT BASE CHARLESTON SC

CUI

Salient characteristics

FY26 HVAC(AB) B178 20 Ton Heat Pump Joint Base Charleston Air Base

South Carolina

12 December 2025

Salient characteristics: The equipment purchase consists of providing heat pump equipment for Government installation.

Equipment Requirements:

• Heat Pump Condensing Unit (TWA240K4DAA) o 20 Tons o R-454B Refrigerant o 460/60/3 o Dual Compressors / Dual Circuit o Generation B (208-230, 460, 575v) o Symbio integrated controls (Heat Pump) o Service Valve accessory kit (Field Installed) o Condenser Coil Hail/Vandal Guard Kit (Field Installed)

• Air Handler (TWE240K4BAA) o 2 Speed o Standard Motor o Auxiliary Heat Kit 49.84 kW (460/3/60) (Field Installed) o Indoor Options Module

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