Koldwave 3 Ton 37,000 BTU Portable Air Conditioner Air-Cooled | 220V - R32

High Capacity 3 Ton Portable Air Conditioner with 36,110 BTU/h Cooling Capacity for Commercial and Industrial Spot Cooling – Koldwave K9KK37BF

The Koldwave K9KK37BF is a 37,000 BTU/h air-cooled portable air conditioner designed to provide targeted cooling for commercial, industrial, and temporary cooling applications. Combining a high-capacity refrigeration system, dedicated spot-cooling and room-cooling modes, three directional cold-air outlets, and electronic controls with self-diagnostic functionality, this portable cooling system provides supplemental temperature control without requiring a permanent HVAC installation. Its heavy-duty twin-wheel casters, washable air filters, and flexible exhaust ducting support deployment in manufacturing facilities, computer rooms, industrial kitchens, warehouses, and emergency cooling environments.

Key Benefits

• 37,000 BTU/h Cooling Capacity – Provides approximately 3 tons of cooling capacity for commercial and industrial supplemental cooling applications.
• Spot and Room Cooling Modes – Supports targeted cooling for employees and equipment or temperature regulation based on room conditions.
• Three Directional Cold-Air Outlets – Allows cooled air to be directed toward multiple workstations, equipment areas, or concentrated heat loads.
• High-Capacity Airflow – Delivers up to 882 CFM of indoor airflow to support cooling distribution.
• Heavy-Duty Twin-Wheel Casters – Supports relocation between suitable work areas as cooling requirements change.
• Condensate Collection System – Includes an approximately 4-gallon condensate tank and a full-tank safety switch to help manage moisture during operation.
• 220V Electrical Connection – Operates on a 220V, single-phase, 60Hz power supply with a NEMA 6-20P plug.
• Self-Diagnostic Controls – Displays operating conditions and fault indications to support troubleshooting and maintenance.

High-Capacity Cooling Performance

The Koldwave K9KK37BF delivers a rated cooling capacity of 37,000 BTU/h, equivalent to approximately 3 tons of refrigeration. Its air-cooled refrigeration system uses R-32 refrigerant, with a specified refrigerant charge of 27.2 oz (770 g). Manufacturer-published specifications list an energy efficiency ratio (EER) of 7.7 BTU/Wh, power consumption of 4,700 watts, and rated current of 21.6 amps. The specified ambient operating range is 64°F to 113°F. Room-cooling temperature settings range from 64°F to 86°F, while spot-cooling settings range from 32°F to 86°F. The manufacturer lists an approximate room-cooling application area of 1,300 square feet. Actual cooling performance depends on the heat load, ambient conditions, ventilation, exhaust duct configuration, and installation.

Spot Cooling and Targeted Temperature Control

The Koldwave K9KK37BF features dedicated spot-cooling and room-cooling thermostat settings to accommodate different application requirements. Spot-cooling mode provides localized cooling for employees, equipment, and concentrated heat loads, while room-cooling mode regulates operation according to returning room-air temperature. Three directional cold-air outlets allow conditioned air to be distributed toward designated work areas. This flexibility is useful in manufacturing facilities, computer rooms, industrial kitchens, warehouses, and other environments where cooling an entire building may be impractical. Because the unit uses an air-cooled condenser, warm condenser air must be exhausted away from the conditioned space using the appropriate ducting arrangement.

Airflow and Distribution

The Koldwave K9KK37BF provides indoor airflow rated at 882 CFM on high speed and 776 CFM on low speed. Its multi-speed blower and three directional cold-air outlets support targeted distribution of conditioned air across multiple work areas. The unit features a 16-inch hot-air exhaust duct connection, with a manufacturer-specified maximum exhaust duct length of 60 feet. Proper duct routing helps remove heat generated by the refrigeration system and supports effective cooling performance. Maintain unobstructed air intake and discharge openings, follow the manufacturer's ducting requirements, and ensure that warm condenser air does not recirculate into the cooled area.

Portable Design and Flexible Installation

The Koldwave K9KK37BF features a portable cabinet with rust-resistant ABS molded panels and heavy-duty twin-wheel casters for movement between suitable commercial and industrial work areas. Its published dimensions are approximately 28.1 inches wide, 35 inches deep, and 53.9 inches high, with a net weight of approximately 286.6 pounds. The portable configuration supports supplemental cooling where permanent HVAC installation is impractical. Installation requires an appropriate arrangement for hot-air exhaust, adequate clearance around air intake and discharge openings, and access to a compatible electrical supply. Position the unit on a stable, level surface and follow the manufacturer's installation instructions to maintain safe operation and reliable cooling performance.

Condensate Management

The Koldwave K9KK37BF incorporates a condensate collection tank with a capacity of approximately 3.96 gallons (15 liters). During cooling operation, moisture condenses on the evaporator and collects in the tank. A full-drain-tank safety switch helps prevent continued operation when the condensate level reaches its limit. The tank must be monitored and emptied as required to maintain operation. An optional condensate pump kit with overflow protection may be available for compatible configurations where pumped drainage is preferred. Follow the manufacturer's instructions for condensate removal and pump installation, and inspect the tank and drainage components periodically for obstructions, leakage, or buildup.

Controls, Comfort and Electrical Connection

The Koldwave K9KK37BF features electronic controls, spot-cooling and room-cooling modes, multi-speed fan operation, a temperature display, an off-timer, and a self-diagnostic function. Its control system displays operating modes, room and set temperatures, and fault indications to assist with troubleshooting. Protective functions include compressor overload protection, an anti-freezing thermistor, a full-drain-tank switch, automatic restart following a power interruption, a compressor time-delay program, and a high-pressure safety switch. The unit requires a 220V, single-phase, 60Hz electrical supply and uses a NEMA 6-20P plug. Manufacturer-published specifications list rated current of 21.6 amps, power consumption of 4,700 watts, and a 10 AWG power cord measuring 10 feet long. Verify the exact supply voltage, circuit protection, grounding, and receptacle requirements against the unit nameplate and official installation documentation before installation. Electrical work must comply with applicable codes and be performed by qualified personnel.

Commercial and Industrial Applications

The Koldwave K9KK37BF is designed for supplemental cooling in commercial and industrial environments, including factories, manufacturing facilities, warehouses, computer rooms, industrial kitchens, equipment rooms, production workstations, emergency cooling situations, and temporary work areas. Its 37,000 BTU/h cooling capacity supports concentrated heat loads where additional cooling is required or a permanent HVAC installation is impractical. Three directional cold-air outlets provide flexibility when distributing cooled air toward multiple work areas, while the portable design supports deployment as cooling requirements change. Application suitability depends on the heat load, ambient temperature, ventilation, available electrical service, and exhaust duct arrangement.

Mobility and Deployment

The Koldwave K9KK37BF includes heavy-duty twin-wheel casters to support movement within suitable facilities. Its portable design allows supplemental cooling to be deployed where required without permanent HVAC integration. With a listed net weight of approximately 286.6 pounds, the unit should be moved using appropriate handling procedures and a route that accommodates its dimensions and weight. Before relocation, switch off the unit, disconnect the electrical supply, and secure or disconnect the exhaust duct and condensate connections as required. After positioning, verify that the unit is stable, air passages are unobstructed, and the exhaust duct is correctly installed before restarting the system.

Service and Maintenance

The Koldwave K9KK37BF incorporates washable air filters, a self-diagnostic control system, and protective monitoring functions to support routine maintenance. Regularly inspect and clean the filters according to the manufacturer's instructions to help maintain airflow and cooling performance. Keep condenser air passages clear of dust and debris, inspect the exhaust duct for secure connections, and periodically check the condensate tank and drainage components. Review displayed fault indications and follow the manufacturer's troubleshooting procedures when abnormal operation occurs. Before cleaning or servicing the unit, turn it off and disconnect the electrical supply. Refrigeration-system repairs and electrical servicing should be performed by qualified personnel trained to service equipment using R-32 refrigerant.

Warranty

The Koldwave K9KK37BF includes a manufacturer-published limited warranty specifying two years of parts-only coverage and three years of compressor coverage, subject to applicable terms, conditions, and exclusions. Warranty eligibility and claim requirements may depend on the purchase date, installation, and applicable warranty documentation. Refer to the official Koldwave warranty documentation to confirm coverage conditions, registration requirements, and service procedures.

Recommended Accessories

• Condensate Pump Kit – Optional accessory with overflow protection for compatible configurations requiring pumped condensate removal; verify the correct kit and model compatibility before ordering.
• 16-Inch Hot-Air Exhaust Duct – Routes warm condenser air away from the conditioned space; follow the manufacturer's specified duct diameter and maximum allowable length.
• Cold-Air Supply Ducts – Support delivery of conditioned air to designated work areas through the three cold-air outlets; confirm the correct duct configuration and compatibility with the K9KK37BF.
• Condenser Discharge Kit – Supports compatible condenser exhaust duct arrangements; verify the required configuration against official Koldwave accessory documentation.
• Condenser Return Kit or Return-Air Adapter – Supports compatible condenser air-routing configurations where specified by the manufacturer; confirm suitability before ordering.
• Replacement Air Filters – Support routine filtration and help maintain airflow; confirm the correct replacement parts for the K9KK37BF.
• Condensate Drainage Hose and Fittings – Support condensate removal and compatible pump installations; verify the required connections and drainage arrangement against the manufacturer's instructions.

High-Capacity Portable Cooling with the Koldwave K9KK37BF

Experience flexible supplemental cooling with the Koldwave K9KK37BF portable air conditioner. Combining 37,000 BTU/h of cooling capacity with spot-cooling and room-cooling modes, three directional cold-air outlets, multi-speed airflow, condensate safety protection, and self-diagnostic controls, this portable air-conditioning system provides targeted temperature control for commercial workspaces, computer rooms, industrial kitchens, manufacturing facilities, and temporary cooling requirements.

No Return Policy

All KoldWave commercial unit sales are final and are non-refundable.