Airrex HSC-12R: 1-Ton Portable Spot Cooler with R-454B Refrigerant
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The Airrex HSC-12R 1-Ton Portable Spot Cooler delivers 12,000 BTU/hr of cooling for server rooms, warehouses, and commercial applications. Featuring R-454B refrigerant, this compact unit operates on standard 115V power for convenient spot cooling.
Key Specifications:
- Cooling Capacity: 12,000 BTU/hr (1 Ton)
- Electrical: 115V / 60Hz / 12A / NEMA 5-15 Plug
- Airflow: 395 CFM
- Warranty: 1-Year Parts & Labor / 3-Year Compressor
Optional Accessories:
12-Inch Ceiling Tile Kit | 115V Condensate Pump
Nationwide shipping available. Contact us for bulk pricing and availability.
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Spec Sheet Owner’s Manual Product Lineup
The Airrex HSC-12R 1-Ton Portable Spot Cooler delivers 12,000 BTU/hr of cooling capacity in a compact, durable, and easy-to-move design. Engineered for commercial and industrial applications, this portable air conditioner provides targeted cooling for server rooms, warehouses, manufacturing facilities, offices, and other temperature-sensitive environments.
Powered by a standard 115V electrical connection with a NEMA 5-15 plug, the HSC-12R provides convenient cooling without requiring specialized three-phase electrical service. Its R-454B refrigerant offers a lower global warming potential (GWP) than traditional R-410A refrigerant.
Whether you need temporary air conditioning, emergency HVAC backup, or supplemental cooling for a specific area, the Airrex HSC-12R offers a practical commercial cooling solution.
Key Features of the Airrex HSC-12R
- 12,000 BTU/hr Cooling Capacity: Provides 1 ton of cooling for targeted commercial and industrial applications.
- 115V Plug-In Operation: Uses a NEMA 5-15 plug and requires a properly rated electrical circuit.
- Low-GWP R-454B Refrigerant: Provides cooling performance using a lower-GWP refrigerant.
- Portable and Compact: Heavy-duty swivel casters, including two locking casters, allow convenient positioning and movement.
- Adjustable Cooling Airflow: Delivers up to 395 CFM with a 5-inch cold-air discharge nozzle for directing conditioned air.
- Built-In Dehumidification: Includes a dehumidification mode for applications requiring moisture removal.
- Washable Air Filters: Removable filters simplify routine cleaning and maintenance.
- Compressor Protection: Thermostatically protected compressor with high- and low-pressure warnings.
- ETL Listed: Listed for applicable electrical safety requirements.
- Warranty Protection: 1-year limited product warranty and 3-year LG compressor warranty.
Common Applications for the Airrex HSC-12R
Server Rooms and IT Equipment Cooling
Server rooms and network closets generate significant heat from continuously operating electronic equipment. The HSC-12R can provide supplemental or temporary cooling to help manage localized heat loads.
Its portable design makes it useful during HVAC maintenance, cooling system failures, and equipment upgrades.
For more information on choosing spot coolers for IT applications, read our Best Portable Spot Coolers for Server Rooms in 2026 guide.
Warehouses and Manufacturing Facilities
Large industrial buildings often have areas that require additional cooling without conditioning the entire facility.
The Airrex HSC-12R can provide targeted cooling for individual workstations, production equipment, packing areas, and other localized applications.
Learn more about industrial cooling applications in our Warehouse Cooling Solutions guide.
Commercial Offices and Temporary Workspaces
The HSC-12R can provide temporary cooling for offices, workspaces, and commercial environments when existing air conditioning systems require maintenance or supplemental cooling.
With a compact footprint and swivel casters, the unit can be repositioned as cooling needs change.
Emergency and Supplemental Air Conditioning
Unexpected HVAC failures can interrupt business operations and create uncomfortable or potentially damaging indoor conditions.
The Airrex HSC-12R offers a portable cooling option for businesses that need supplemental air conditioning or a temporary solution during repairs.
For a broader explanation of commercial spot cooling, visit our Guide to Choosing the Right Portable Air Conditioner.
Airrex HSC-12R Technical Specifications
| Specification | Airrex HSC-12R |
|---|---|
| Cooling Capacity | 12,000 BTU/hr (1 Ton) |
| Refrigerant | R-454B |
| Power Supply | 115V / 60Hz / Single Phase |
| Rated Current | 12 Amps |
| Plug Type | NEMA 5-15 |
| Airflow (High) | 395 CFM |
| Airflow (Low) | 362 CFM |
| Operating Temperature Range | 65°F – 113°F |
| Cold Air Discharge | 5-inch diameter |
| Warm Air Discharge | 10-inch diameter |
| Dimensions (W × D × H) | 16.5″ × 24.4″ × 40.3″ |
| Weight | 127 lbs |
| Filters | Removable and Washable |
| Mobility | Swivel Casters (2 Locking) |
| Certification | ETL Listed |
| Product Warranty | 1-Year Limited |
| Compressor Warranty | 3-Year |
Installation and Exhaust Requirements
The Airrex HSC-12R is designed for portable spot cooling, allowing conditioned air to be directed toward specific areas without installing a permanent air conditioning system.
For effective operation, warm condenser exhaust air should be routed away from the cooled area. The unit features a 10-inch warm-air discharge outlet that can be connected to an appropriate exhaust arrangement.
Proper ventilation and adequate air supply are important, particularly in enclosed server rooms, warehouses, and industrial environments.
The unit also requires access to suitable electrical power and appropriate condensate management.
Optional Accessories for the Airrex HSC-12R
Enhance your Airrex HSC-12R with compatible accessories designed to simplify installation, improve exhaust management, and automate condensate removal.
Airrex 12-Inch Ceiling Tile Kit
The Airrex 12-inch ceiling tile kit provides a convenient solution for routing warm exhaust air through a suspended ceiling installation. The kit includes a 24″ × 24″ ceiling tile and an 8-foot flexible exhaust duct.
This accessory is compatible with the Airrex HSC-12R and helps create a cleaner, more organized installation. Confirm that the ceiling space is suitable for exhaust discharge before installation.
View Airrex 12-Inch Ceiling Kit
Airrex 115V Condensate Pump
The Airrex 115V condensate pump automatically removes collected condensation, reducing the need to manually empty the unit’s condensate tank.
This accessory is especially useful for server rooms, commercial facilities, and applications requiring extended cooling operation.
The kit includes the pump, mounting components, and drainage tubing.
View Airrex 115V Condensate Pump
Both accessories are available separately through Climate Control Solutions and can be purchased alongside your Airrex HSC-12R portable spot cooler.
Why Choose the Airrex HSC-12R?
The HSC-12R combines portability, commercial-grade construction, and convenient 115V operation in a compact cooling system.
Unlike larger industrial air conditioners that require specialized electrical service, the HSC-12R can operate using a compatible 115V receptacle on a properly rated circuit.
Its washable filters, durable casters, targeted airflow, and optional accessories make it a practical option for temporary and supplemental cooling in a variety of commercial environments.
For facilities requiring more cooling capacity, Climate Control Solutions also offers larger Airrex models, including:
- Airrex HSC-14R – 1.2-Ton Portable Spot Cooler — 13,600 BTU/hr cooling capacity.
- Airrex HSC-18R – 1.5-Ton Portable Spot Cooler — Approximately 16,800 BTU/hr cooling capacity.
You can also explore our full selection of Airrex portable air conditioners to compare models.
Frequently Asked Questions
How many BTUs does the Airrex HSC-12R provide?
The Airrex HSC-12R provides 12,000 BTU/hr of nominal cooling capacity, equivalent to 1 ton of refrigeration.
Does the Airrex HSC-12R use a standard electrical outlet?
The HSC-12R operates on 115V single-phase power and uses a NEMA 5-15 plug. A properly rated electrical circuit is required. Avoid using extension cords unless specifically permitted by the manufacturer.
Can the HSC-12R be used in a server room?
Yes. The HSC-12R can be used for supplemental or temporary server-room cooling when the required cooling capacity, airflow, heat exhaust, and electrical conditions are appropriate.
Does the Airrex HSC-12R require exhaust ducting?
Warm condenser exhaust must be discharged appropriately to avoid reheating the conditioned space. Depending on the installation, compatible exhaust ducting may be required.
Does the HSC-12R have a condensate pump?
A condensate pump is available as an optional accessory and can be quoted separately.
What refrigerant does the Airrex HSC-12R use?
The HSC-12R uses R-454B, a lower-GWP refrigerant compared with R-410A.
What is the warranty on the Airrex HSC-12R?
The unit includes a 1-year limited product warranty and a 3-year compressor warranty, subject to the manufacturer’s warranty terms.
Can I use the HSC-12R to cool an entire warehouse?
The HSC-12R is designed primarily for targeted spot cooling. Larger commercial spaces may require multiple units or higher-capacity equipment depending on the facility’s heat load and cooling requirements.
Buy the Airrex HSC-12R from Climate Control Solutions
Climate Control Solutions supplies Airrex portable spot coolers and commercial air conditioning equipment nationwide.
Whether you’re purchasing a single HSC-12R for a server room or multiple units for an industrial facility, our team can assist with equipment selection, compatible accessories, and shipping arrangements.
Contact us today for current availability, pricing, and bulk-order quotes.
Phone: (800) 633-8711
Email: [email protected]
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