Product Overview

The GKX Series Portable Industrial Spot Cooler is a heavy-duty portable cooling solution specifically engineered to provide localized cooling for industrial workplaces where permanent air conditioning systems are impractical or unavailable. Designed for demanding applications, the unit delivers cooled air directly to personnel or workstations, helping maintain a safer and more comfortable working environment while improving productivity and operational efficiency.

The GKX Series Portable Industrial Spot Cooler Unlike conventional fixed air conditioning systems, the GKX Series requires no permanent installation. Simply connect the power supply and flexible air duct, and the unit is ready for immediate operation. This plug-and-play design allows the equipment to be rapidly deployed wherever temporary cooling is required, making it ideal for dynamic industrial environments where work locations frequently change.

The GKX Series Portable Industrial Spot Cooler is widely used in shipbuilding, ship repair, offshore engineering, marine coating, sandblasting, welding, grinding, steel fabrication, power plants, heavy equipment manufacturing, assembly lines, confined-space maintenance, and temporary construction projects. It effectively reduces heat stress for workers operating in high-temperature environments while providing a stable cooling solution for heat-sensitive industrial processes.

To meet different application requirements, the unit is available in vertical and horizontal configurations with options for direct air discharge or flexible ducted air supply. Depending on the operating conditions, cooling, heating, and dehumidification functions can be combined into a single system, providing a comprehensive climate control solution for year-round industrial applications.

Built with rugged industrial construction, corrosion-resistant materials, and premium international components, the GKX Series delivers reliable performance even under continuous operation in harsh outdoor or marine environments.

Product Parameters

GKX Series Portable Industrial Spot Cooler Performance Parameters
Category	Item	Unit/Type	GKX28	GKX42	GKX55	GKX90	GKX120	GKX180
Overall	Cool. Cap.	kW	27.6	41.7	55.0	88.0	118.0	176.0
	Cool. Cap.	10^4kcal/h	2.37	3.59	4.73	7.57	10.2	15.2
	Cap. Ctrl.	%	100, 0	100, 50, 0	100, 50, 0	100, 50, 0	100, 75, 50, 25, 0	100, 75, 50, 25, 0
	Air Volume	m³/h	2800	4000	5400	9000	12000	18000
	ESP.	Pa	800	1000	1200	1200	1200	1200
	Noise Level	dB (A)	79	80	82	83	83	85
	OP. TEMP.	℃	20℃ ~ 43℃
	Power	–	380V, 3N, 50Hz
	Max.Power	kW	11.2	18.2	22.7	37.3	47.9	66.0
System	Comp.	Type	Hermetic Scroll
		(set)	1	2	2	2	4	4
		(kW)	7.50	12.0	15.0	22.4	29.0	45.0
	Refrigerant	Type	R22
		Exp.	Thermostatic Expansion Valve
		(kg)	11.0	8.0 x 2	11.0 x 2	18.0 x 2	11.0 x 4	18.0 x 4
	Evaporator	Type	Copper Tube with Aluminum Fins
	M. Fan	Type	Centrifugal Fan
		(set)	1	1	1	1	1	1
		(kW)	2.2	4.0	5.5	7.5	11.0	15.0
	Air Filter	Rating	G4
	Condenser	Type	Copper Tube with Aluminum Fins
	Cond. Fan	Type	Axial Fan
		(m³/h)	16000	23000	28000	45000	58000	85000
		(set)	1	1	1	1	2	2
		(kW)	1.45	2.2	2.7	2.2 x 2	2.7 x 2	3.0 x 2
	Dims.	L(mm)	1750	2250	2250	3000	3000	3400
		W(mm)	1050	1390	1390	1750	2040	2240
		H(mm)	1910	2045	2045	2300	2500	2600
	Weight	kg	500	850	1150	1850	2750	3200

Engineered for Shipyard and Industrial Applications

Shipyards and offshore construction sites present unique environmental challenges. High ambient temperatures, direct sunlight, confined working spaces, and intensive welding or cutting operations often create uncomfortable and potentially hazardous conditions for workers. Traditional building air conditioning systems are generally ineffective for these open or semi-open work areas.

The GKX Series Portable Industrial Spot Cooler is specifically designed to address these challenges by supplying cooled air precisely where it is needed. Through direct air discharge or flexible ducting, operators receive continuous cooling without the need to cool the entire workshop, significantly improving energy efficiency while maintaining worker comfort.

The system is particularly suitable for:

Shipbuilding and ship repair
Marine coating and surface preparation
Sandblasting operations
Welding and cutting stations
Offshore platform maintenance
Steel fabrication workshops
Equipment maintenance areas
Temporary construction projects
Confined-space operations
Emergency cooling applications

Flexible Air Distribution

One of the major advantages of the GKX Series is its flexible air delivery capability.

For open work areas, conditioned air can be supplied directly through adjustable discharge grilles to provide immediate cooling.

For enclosed or difficult-to-access workplaces, the unit can be equipped with one or multiple heavy-duty flexible air ducts. These ducts allow cooled air to be delivered through narrow passages, inside ship compartments, tanks, machinery rooms, scaffolding structures, or other confined workspaces.

The industrial flexible ducts feature:

Waterproof construction
Electrical insulation
Excellent flexibility
Abrasion resistance
Easy installation and removal
Custom lengths available

This flexibility allows the cooling system to adapt to virtually any industrial working environment.

Rugged Mobility

Industrial workplaces rarely remain static. Equipment often needs to be relocated as projects progress.

The GKX Series is therefore designed with mobility as a core feature.

Smaller models are equipped with heavy-duty swivel casters, allowing a single operator to reposition the unit easily.

For larger capacities, optional features include:

Forklift pockets
Crane lifting lugs
Towable chassis
Heavy-duty transport wheels

These mobility options enable rapid deployment across shipyards, fabrication workshops, dockyards, warehouses, and outdoor construction sites.

Reliable Industrial Performance

Reliability is essential for continuous industrial operation.

Every GKX Series unit incorporates premium industrial components carefully selected for durability and long service life.

Key components include:

High-performance refrigeration compressor
Heavy-duty centrifugal fan
High-efficiency heat exchanger
Industrial electrical control system
Corrosion-resistant steel cabinet
IP55-rated outdoor electrical protection

The optimized refrigeration circuit and airflow design ensure stable cooling performance while reducing maintenance requirements and operating costs.

Improved Worker Comfort and Productivity

Heat stress is one of the leading causes of reduced productivity in industrial workplaces.

By delivering cooled air directly to operators, the GKX Series helps:

Improve worker comfort
Reduce fatigue
Lower heat stress
Increase productivity
Improve operational safety
Support continuous production during hot weather

Rather than cooling an entire workshop, the unit focuses cooling exactly where personnel are working, providing a highly efficient and cost-effective cooling solution.

Custom Solutions Available

Every industrial project has unique environmental requirements.

The GKX Series can be customized with different:

Cooling capacities
Airflow volumes
Air supply configurations
Heating modules
Dehumidification functions
Electrical voltages
Cabinet layouts
Mobility options
Control systems
Flexible duct arrangements

Custom-engineered solutions are available for shipyards, offshore facilities, power plants, manufacturing industries, and other specialized industrial applications.

ASHRAE Handbook – HVAC Systems and Humidity Control Resources
https://www.ashrae.org/technical-resources/ashrae-handbook

ISO 12944 – Paints and Varnishes – Corrosion Protection of Steel Structures by Protective Paint Systems
https://www.iso.org/standard/92717.html

AMPP Standards – Association for Materials Protection and Performance
https://www.ampp.org/standards/ampp-standards