Koldwave 1.5 Ton 16,900 BTU Water Cooled Portable Air Conditioner | 115V - R32

Efficient 1.5 Ton Water-Cooled Portable Air Conditioner with 16,900 BTU/h Cooling Capacity for Commercial and Industrial Spot Cooling – Koldwave K8WC18BE

The Koldwave K8WC18BE is a 16,900 BTU/h water-cooled portable air conditioner designed to provide targeted cooling for commercial, industrial, and temporary cooling applications. Combining a water-cooled refrigeration system, dedicated spot-cooling and room-cooling modes, a two-speed evaporator blower, and electronic temperature controls, this self-contained cooling unit provides supplemental temperature control without requiring a conventional condenser exhaust duct. Its compact cabinet, automatic water-adjustment valve, washable air filters, and flexible placement support cooling in workplaces, computer rooms, industrial kitchens, manufacturing areas, and emergency cooling environments where a suitable water supply and drainage connection are available.

Key Benefits

• 16,900 BTU/h Cooling Capacity – Provides approximately 1.5 tons of cooling capacity for supplemental cooling and localized heat loads.
• Water-Cooled Condenser – Transfers refrigeration-system heat into the water circuit, eliminating the need for a conventional hot-air condenser exhaust duct.
• Spot and Room Cooling Modes – Supports targeted cooling for employees and equipment or temperature control based on room conditions.
• Two-Speed Evaporator Blower – Offers adjustable airflow to accommodate different cooling requirements.
• Automatic Water-Adjustment Valve – Regulates condenser water flow to support heat rejection during operation.
• Condensate Safety Protection – Includes a full-drain-tank switch to help prevent overflow-related operating issues.
• Standard 115V Electrical Connection – Operates on a 115V, single-phase, 60Hz power supply with a NEMA 5-15P plug.
• Self-Diagnostic Controls – Supports temperature adjustment and troubleshooting through integrated electronic controls.

Cooling Performance and Energy Efficiency

The Koldwave K8WC18BE delivers a rated cooling capacity of 16,900 BTU/h, equivalent to approximately 1.5 tons of refrigeration. Its water-cooled refrigeration system uses R-32 refrigerant and provides cooling for commercial and industrial applications requiring supplemental temperature control. Manufacturer-published specifications list power consumption of 870 watts and rated current of 7.75 amps. The unit operates on a 115V, single-phase, 60Hz electrical supply and has a specified ambient operating range of 64°F to 122°F. Room-cooling temperature settings range from 64°F to 86°F, while spot-cooling mode has a nominal temperature setting of 32°F. The manufacturer lists an approximate room-cooling application area of 434 square feet. Actual cooling performance depends on the heat load, ambient conditions, water supply temperature, water flow, and installation configuration.

Spot Cooling and Targeted Temperature Control

The Koldwave K8WC18BE features dedicated spot-cooling and room-cooling modes to accommodate different application requirements. Spot cooling provides localized conditioned air for employees, equipment, and concentrated heat loads, while room cooling regulates operation according to the temperature of the returning room air. This flexibility makes the unit suitable for computer rooms, industrial kitchens, production workstations, and other environments where cooling an entire building may be impractical. Because the K8WC18BE uses a water-cooled condenser, it rejects heat through a connected water circuit rather than a conventional hot-air exhaust duct. A suitable water supply and drainage arrangement must be provided in accordance with the manufacturer's installation requirements.

Airflow and Distribution

The Koldwave K8WC18BE provides indoor airflow of approximately 356 CFM on high speed. Its two-speed direct-drive evaporator blower allows users to select an airflow setting appropriate for the application. Conditioned air is discharged into the surrounding area or directed toward the intended cooling zone using compatible air-distribution accessories. The water-cooled condenser design eliminates the need for a conventional condenser hot-air exhaust duct, providing greater flexibility in locations where exterior exhaust routing is difficult. Maintain unobstructed air intake and discharge openings, and follow the manufacturer's installation instructions to support adequate airflow and cooling performance.

Portable Design and Flexible Installation

The Koldwave K8WC18BE features a compact, self-contained cabinet designed for placement in commercial and industrial environments. Its published dimensions are approximately 27.7 inches wide, 13.7 inches deep, and 38.1 inches high, with a net weight of approximately 150 pounds. The compact footprint supports installation in work areas where permanent HVAC installation is impractical. Unlike conventional air-cooled portable air conditioners, this water-cooled model does not require a condenser hot-air exhaust duct; however, it does require suitable water supply and drainage connections. Maintain appropriate clearance around the air intake and service panels, position the unit on a stable surface, and verify that the installation meets the manufacturer's water and electrical requirements.

Water Supply and Heat Rejection

The Koldwave K8WC18BE uses a water-cooled condenser to transfer heat from the refrigeration system into the supplied water. The manufacturer's specifications list a water outlet flow rate of approximately 4.4 liters per minute (1.2 GPM). An automatic water-adjustment valve helps regulate water flow during operation. A suitable water supply and drainage arrangement must be provided according to the manufacturer's installation instructions. Verify the water pressure, supply temperature, drainage capacity, and connection requirements before commissioning the unit. Regularly inspect water connections and drainage paths for leakage, blockage, or abnormal flow to support reliable cooling performance.

Condensate Management

The Koldwave K8WC18BE incorporates a condensate collection system with a full-drain-tank safety switch to manage moisture generated during cooling operation. As warm air passes over the evaporator, moisture condenses and must be collected and removed. The safety switch helps protect against continued operation when the tank reaches its capacity. Monitor the condensate tank and empty it as required to maintain operation. An optional drain pump kit is available for compatible configurations where pumped condensate removal is preferred. Verify accessory compatibility and follow the manufacturer's installation instructions for condensate removal and drainage routing. Inspect the tank and drainage components periodically for obstructions, leakage, or buildup.

Controls, Comfort and Electrical Connection

The Koldwave K8WC18BE features electronic temperature control, spot-cooling and room-cooling modes, two-speed fan operation, a Fahrenheit/Celsius temperature display, and an off-timer. Its internal self-diagnostic function supports troubleshooting, while protective features include a compressor overload protector, anti-freezing thermistor, full-drain-tank switch, automatic restart following a power interruption, compressor time-delay program, and high-pressure switch. An automatic water-adjustment valve helps regulate the condenser water supply. The unit requires a 115V, single-phase, 60Hz electrical supply and uses a NEMA 5-15P plug. Manufacturer-published specifications list rated current of 7.75 amps and power consumption of 870 watts. The specified power cord is 14 AWG and 10 feet long. Use a properly grounded receptacle and verify that the electrical circuit complies with the manufacturer's requirements and applicable electrical codes.

Commercial and Industrial Applications

The Koldwave K8WC18BE is designed for supplemental cooling in commercial and industrial environments, including factories, workplaces, industrial kitchens, computer rooms, equipment areas, manufacturing workstations, and emergency cooling applications. Its 16,900 BTU/h cooling capacity supports localized heat loads and supplemental cooling requirements where permanent HVAC installation is impractical. The water-cooled condenser is particularly useful in locations where installing a conventional condenser exhaust duct is difficult. Application suitability depends on the cooling load, ambient conditions, available water supply, drainage provisions, and the manufacturer's operating requirements.

Mobility and Deployment

The Koldwave K8WC18BE is designed for flexible placement within suitable commercial and industrial environments. Its compact cabinet allows the unit to be positioned close to the area requiring supplemental cooling, provided that the water supply, drainage, and electrical connections can be accommodated. The manufacturer's published net weight is approximately 150 pounds. The unit should be handled using appropriate lifting and transportation procedures. Before relocating it, switch off the system, disconnect the electrical supply, and safely disconnect the water connections. After repositioning, verify that the unit is stable, the air intake is unobstructed, and the water and electrical connections are correctly restored before restarting the system.

Service and Maintenance

The Koldwave K8WC18BE incorporates washable evaporator air filters, electronic self-diagnostic controls, 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. Check water supply and drainage connections for leaks or obstructions, and inspect the condensate collection system and safety switch periodically. Keep air intake and discharge openings clear of dust and debris, and follow the manufacturer's maintenance schedule for the refrigeration and water circuits. Before cleaning or servicing the unit, switch it off and disconnect the electrical supply. Refrigeration-system repairs and electrical servicing should be performed by qualified personnel.

Warranty

Koldwave's published warranty information for this product series specifies two years of parts-only coverage and three years of compressor coverage, subject to the manufacturer's 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 supplied with the K8WC18BE to confirm the applicable coverage period, registration requirements, and service procedures.

Recommended Accessories

• Optional Condensate Drain Pump Kit – Supports pumped condensate removal for compatible configurations; verify the correct kit and installation requirements before ordering.
• Water Supply Hose and Fittings – Provides the connections needed to supply condenser water; verify connection sizes, pressure ratings, and compatibility with the unit.
• Water Drainage Hose and Fittings – Supports drainage from the water-cooled condenser circuit; confirm the required connection arrangement against the manufacturer's instructions.
• Condensate Drainage Hose and Fittings – Supports condensate removal and maintenance; verify the required configuration before ordering.
• Replacement Evaporator Filter – Supports routine air filtration and helps maintain airflow; confirm the correct replacement part for the K8WC18BE.

High-Capacity Water-Cooled Portable Cooling with the Koldwave K8WC18BE

Experience flexible supplemental cooling with the Koldwave K8WC18BE portable air conditioner. Combining 16,900 BTU/h of cooling capacity with a water-cooled condenser, spot-cooling and room-cooling modes, two-speed fan operation, condensate safety protection, and electronic 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.