Revised A25-054 KC46 Composite Walk In Freezer - Item Description 25Feb26_Redacted.pdf
PDF 188 KB Posted
- Attached to
- COMPOSITE WALK-IN FREEZER
- Solicitation number
- FA812526Q00CP
About this file
This is a Memorandum for Record documenting equipment specifications and contractor requirements for the procurement of a Class 1 Division 2 composite walk-in freezer for the 76 AMXG KC-46 Squadron at Tinker Air Force Base, Oklahoma.
The freezer must maintain operating temperatures between -22°C to -40°C with minimum interior dimensions of 8 feet length by 6 feet width by 6.5 feet height, maximum exterior dimensions of 10 feet by 8 feet, and ability to pass through a 9'7" high overhead door. The unit must meet Class 1 Division 2 requirements up to 18 inches above finished floor and include a 1.5-inch diameter opening in the ceiling center for fire suppression system installation. Required features include door and temperature alarms, pre-installed PVC strip curtains, audio-visual high-temperature alarms audible/visible 100 feet away, interior escape bypass device, LED lighting, anti-sweat accessories, reinforced flooring rated for 500 pounds per square foot, non-slip floor surface, steel ramp, solid-state digital temperature controller with ±5°F variance tolerance, and indoor-suitable condenser. The freezer must meet NFPA 70, OSHA, and UL codes and operate in uncontrolled ambient temperatures.
The contractor must provide 208V three-phase electrical connection with NEMA configuration plug, delivery, offloading, installation, training, performance verification, system charge and startup, and testing documentation. The contractor shall supply all wiring schematics, maintenance manuals, operator manuals, calibration information, and one-year warranty at no additional charge. All materials must be new, of latest manufacture, and commercially available with replaceable parts meeting definite tolerance standards and marked with original manufacturer's part numbers.
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Text version
DEPARTMENT OF THE AIR FORCE
HEADQUARTERS AIR FORCE SUSTAINMENT CENTER (AFMC)
TINKER AIR FORCE BASE OKLAHOMA
12 March 2026
MEMORANDUM FOR RECORD
SUBJECT: Item Description, MFT# A25-054 KC46 Composite Walk-In Freezer
1. The 76 AMXG KC-46 Squadron is requesting utilization of funds for the purchase of a Walk-in Freezer.
A. Freezer requirements:
1) The Freezer shall be a Class 1 Div 2 freezer with a typical constant operating temperature range of -22° C to -40° C.
a. Freezer shall have a minimum interior work area dimension of 8’ Length x 6'
Width x 6.5’ Height, maximum exterior dimensions of 10’L x 8’W and ability to fit through a 9’7” high overhead door.
i. The walk-in freezer interior and exterior is required to meet Class 1 Div 2 requirements up to 18 inches above finished floor (AFF) without reducing existing functionality.
b. Freezer shall include a 1.5” in diameter space located in the dead center of the internal ceiling to allow for inclusion of fire suppression system.
i. Freezer shall be configured to allow for installation of 1.25 inch OD pipe for fire suppression system.
ii. The temperature requirements are still met if the 1.5” hole is drilled into the top of the unit.
c. Freezer shall have monitor alarm for open door and over or under temperature.
d. Freezer shall include pre-installed PVC strip curtains at entrance door rated for walk-in freezer use.
e. Freezer shall have an Audio-Visual High temperature alarm system audible and visible a minimum of 100 feet from the unit.
f. Freezer shall be equipped with a bypass or other type of device on the interior side door of Freezer to permit escape from inside even when door is locked/latched.
g. Freezer shall include LED lighting and anti-sweat accessories that are powered internally in the Freezer.
h. Freezer floor panels shall be reinforced to support a loading of 500 pounds per square foot (evenly distributed) and support pallet jacks with a weight of up to 200 pounds per wheel.
i. Freezer floor shall be provided with a non-slip surface.
j. Freezer shall have a steel ramp the same width as the Freezer door.
k. Controller shall be a solid-state digital controller capable of either (F) or (C).
l. Freezer shall have an allowable temperature variance of at most ±5°F throughout the freezer on the temperatures set in the program for normal operations.
m. Freezer shall be able to maintain normal operating temperature in a room where the ambient temperature may be uncontrolled.
n. Condenser shall be suited for indoor use.
o. Freezer shall have one (1) each factory tested pressure relief port.
p. Freezer shall be furnished with all standard equipment normally furnished by the manufacturer.
q. Freezer shall meet NFPA 70, OSHA and UL codes.
r. The Freezer shall be installed in
B. Electrical components:
1) All electrical components above this 18 inch threshold can be declassified.
2) The only power fed to the Freezer from the building shall be 208V, 3 phase connection.
3) The freezer shall be connected with cord and plug attached to unit or directly wired into the disconnect switch by the installation team.
C. Contractor requirements:
1) The Contractor shall provide delivery, offloading, installation, training, and performance verification in the of Building located at Tinker Air Force Base
OK.
2) Contractor shall supply NEMA configuration for the plug with a cord length to be determined.
3) Contractor shall perform all set up, charge unit, and start up and testing. Contractor shall also provide testing results and documentation and all user and maintenance manuals.
4) Contractor shall provide installation, start up, and performance verification in accordance with the Statement of Work (SOW) section 2.4 and 2.5.
5) Contractor personnel shall provide the minimum circuit ampacity and maximum overload protection required for their freezer.
2. Specifics pertaining to all items listed in section 1:
A. Wiring schematics, start-up and training, maintenance manuals, operator manuals, calibration manuals and information and standard one (1) year warranty will be included at no extra charge.
B. The Freezer shall be installed in .
C. Contractor personnel shall provide the minimum circuit ampacity and maximum overload protection required for their freezer.
D. The Government will ensure that the electrical box for this connection is within 25 (twenty-five) feet of the Freezer prior to the beginning of installation.
E. All material shall be new and of the latest manufacture.
F. Wherever possible, all material and devices shall be of commercial manufacture and readily available from the manufacturer or a distributor.
G. All replaceable parts shall be manufactured to definite standards for tolerance, clearance and finish in order that any such part may be field installed without further machining.
H. All parts shall be permanently and legibly marked with the original manufacturer’s part number, where practical.
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