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Read our privacy policyThe Airrex HSC-36R is a 36,000 BTU/h (3-ton) portable air conditioner and spot cooler designed to provide targeted cooling and supplemental temperature control for commercial facilities, manufacturing environments, equipment rooms, workshops, and other demanding applications. Combining air-cooled refrigeration technology with dual cold-air discharge nozzles, adjustable fan speeds, and a self-contained portable design, this cooling system delivers high-capacity cooling while allowing flexible deployment between suitable work areas. The HSC-36R uses R-454B refrigerant and features spot and room cooling settings, a built-in condensate pump, removable and washable air filters, and digital operating controls. Its large-capacity cooling performance makes it suitable for applications requiring concentrated cooling for personnel, equipment, and heat-generating work areas without installing a permanent HVAC system.
The Airrex HSC-36R provides 36,000 BTU/h of cooling capacity, equivalent to approximately 3 tons of refrigeration, for commercial and industrial applications requiring substantial supplemental cooling. Its air-cooled refrigeration system uses R-454B refrigerant and is designed for cooling operation in elevated ambient temperatures. Published model literature specifies an approximate cooling operating range of 68°F to 115°F, although operating limits may vary by product revision and applicable manufacturer documentation. The unit is rated for applications of up to approximately 1,200 square feet under suitable conditions. Actual cooling coverage depends on ambient temperature, heat-generating equipment, occupancy, insulation, ventilation, and other environmental factors. The HSC-36R also offers a dedicated dehumidification mode for moisture removal when conventional cooling is not the primary requirement.
The Airrex HSC-36R is designed to deliver concentrated cooling directly to employees, equipment, production lines, and other areas requiring additional temperature control. Two front-mounted cold-air discharge nozzles allow conditioned air to be directed toward specific cooling zones. The unit offers spot and room cooling settings, providing flexibility for localized cooling or supplemental cooling within a larger work area. This configuration is useful for manufacturing facilities, workshops, equipment rooms, and other environments where concentrated cooling is needed without installing a permanent HVAC system. For applications requiring additional airflow flexibility, compatible ducting accessories may be available. Duct configurations and maximum allowable lengths should be verified against the current manufacturer's installation instructions.
The Airrex HSC-36R provides approximately 1,040 CFM of rated airflow to distribute conditioned air toward targeted areas. Two front-mounted cold-air discharge nozzles support directional cooling for personnel, equipment, and workstations, while a separate top-mounted exhaust connection removes warm condenser air. The standard configuration is intended for spot cooling with hot-air exhaust management. Optional ducting accessories can help route exhaust air away from the installation area, and compatible return-air accessories may be available for specific installations. Maintaining unobstructed air inlets and outlets, providing adequate ventilation, and following the manufacturer's ducting limitations are important for reliable cooling performance.
The self-contained portable design allows the Airrex HSC-36R to be positioned where supplemental cooling is needed without requiring a permanent HVAC installation. The cabinet measures approximately 38 inches wide, 29 inches deep, and 57 inches high, with a published unit weight of approximately 452 pounds. Swivel casters with locking capability support movement and positioning on suitable level surfaces. The unit requires a 208–230V, single-phase, 60 Hz electrical supply and uses a NEMA 6-30P plug configuration for the applicable single-phase model. The unit does not include a standard residential 115V connection. Installation requires a suitable dedicated electrical circuit, sufficient floor load capacity, adequate airflow clearance, and an appropriate warm-air exhaust arrangement. Confirm the exact electrical ratings and installation requirements using the current manufacturer submittal for the supplied unit.
The Airrex HSC-36R includes an automatic condensate pump to remove moisture generated during cooling and dehumidification operation. The condensate system helps reduce the need for frequent manual draining and supports continued operation when installed according to the manufacturer's requirements. Automatic condensate protection helps prevent operation when the system detects an applicable condensate-related condition. The pump discharge must be routed to an appropriate drainage location, and the discharge hose should be inspected periodically for kinks, blockages, or leaks. Routine inspection and maintenance of the condensate system help support reliable operation in demanding commercial environments.
The Airrex HSC-36R features a digital control panel for temperature adjustment, operating-mode selection, fan control, and timer settings. Published product literature identifies cooling, fan, and dehumidification operation, together with a programmable timer and automatic restart functionality. The unit incorporates compressor protection and high- and low-pressure warnings to help identify abnormal operating conditions. The single-phase model requires a 208–230V, 60 Hz electrical supply and has a published current rating of approximately 19.4 amps. Its listed NEMA 6-30P plug configuration requires a compatible receptacle and properly sized electrical circuit. Electrical installation must comply with the manufacturer's requirements and applicable local electrical codes. Verify the nameplate ratings, circuit requirements, and connection details for the exact unit before installation.
The Airrex HSC-36R is designed for commercial and industrial environments requiring high-capacity supplemental cooling. Suitable applications include manufacturing facilities, production lines, warehouses, equipment rooms, workshops, server rooms, maintenance areas, and large workstations. Its 36,000 BTU/h cooling capacity and dual cold-air discharge outlets make it useful for directing conditioned air toward heat-generating machinery, employees, and designated work areas. The portable configuration supports changing cooling requirements, while optional exhaust and filtration accessories may provide additional installation flexibility. The unit should be deployed with appropriate electrical service, ventilation, and condensate drainage to maintain reliable operation.
The Airrex HSC-36R combines a heavy-duty cabinet with swivel casters and locking capability to support positioning within suitable commercial and industrial facilities. Its self-contained construction and dual directional cooling outlets allow the unit to be deployed where concentrated cooling is required. Once positioned, the locking casters help secure the cabinet during operation. Because the unit weighs approximately 452 pounds, movement requires suitable floor conditions and appropriate handling procedures. Before deployment, confirm that the floor can support the unit's weight, the electrical connection is compatible, and the warm-air exhaust can be routed to an appropriate location.
The Airrex HSC-36R features removable, washable air filters to simplify routine maintenance and help maintain airflow. Filters should be inspected and cleaned regularly according to operating conditions and dust loading. The evaporator and condenser air inlets, cold-air outlets, and warm-air exhaust must remain unobstructed to support proper heat transfer and cooling performance. The condensate pump and discharge hose should be inspected periodically, and any installed ducting should be checked for damage, leaks, or restrictions. Built-in compressor protection and high- and low-pressure warnings provide additional operating safeguards. Disconnect the electrical supply before performing maintenance and follow the manufacturer's instructions for cleaning, inspection, and servicing.
The Airrex HSC-36R is listed with a standard one-year warranty and three-year compressor coverage in published model literature. Warranty coverage, eligibility, registration requirements, and exclusions are subject to the manufacturer's current written warranty terms. Proof of purchase and compliance with the applicable installation, operating, and maintenance requirements may be required for warranty service. Confirm the precise parts, labor, and compressor coverage with Airrex USA or an authorized distributor before purchase.
Experience flexible, high-capacity cooling with the Airrex HSC-36R portable air conditioner and spot cooler. Combining 36,000 BTU/h of cooling capacity with dual directional cold-air outlets, digital controls, an automatic condensate pump, and portable deployment, this 3-ton cooling system provides supplemental temperature control for commercial facilities, production environments, workshops, equipment rooms, and other demanding applications. Its combination of concentrated airflow and flexible installation options makes it a practical solution for environments where localized cooling is required without installing a permanent HVAC system.
All AirRex commercial unit sales are final and are non-refundable.