Custom Industrial Chillers Engineered Around Your Process
APT custom industrial chillers are engineered around real process cooling requirements, including cooling load, target temperature, flow rate, pump pressure, installation space, ambient temperature, process fluid, voltage, control logic, safety requirements, and application conditions. APT can design custom air-cooled chillers, custom water-cooled chillers, high ambient chillers, explosion-proof chillers, stainless steel process chillers, corrosion-resistant chillers, and OEM process cooling systems.
When Do You Need a Custom Industrial Chiller?
You need a custom industrial chiller when a standard air-cooled or water-cooled chiller cannot match your cooling load, temperature range, pump pressure, water flow, installation space, ambient temperature, voltage, control logic, process fluid, or safety requirements. Custom chillers are commonly used for high ambient temperature, hazardous areas, stainless steel or corrosion-resistant circuits, compact layouts, OEM equipment, and process cooling systems that require special engineering.
APT reviews the process conditions first, then configures the refrigeration system, evaporator, condenser, pump, tank, cabinet layout, electrical system, control logic, protection functions, and export voltage according to the project requirements.
Best-Fit Custom Chiller Requirements
Projects with special cooling load, high ambient temperature, limited installation space, special process fluid, high flow, high pressure, or continuous operation.
Heat load, target temperature, flow rate, pump pressure, ambient temperature, process fluid, voltage, layout, safety requirements, and maintenance access.
The application has normal ambient temperature, standard cooling capacity, standard voltage, standard water circuit, and no special installation or control requirements.
T3 high ambient, explosion-proof, stainless steel water circuit, titanium heat exchanger, anti-corrosion design, PLC/HMI, remote monitoring, OEM interface, and special voltage.
Custom Industrial Chiller Solution Matrix
Use this matrix to identify which custom chiller direction may fit your project before confirming detailed engineering requirements.
| Custom Requirement | Recommended Custom Direction | Typical Use Cases | Key Engineering Review | Next Step |
|---|---|---|---|---|
| High ambient / hot climate | T3 high ambient chiller | Middle East, outdoor installation, hot workshops | Ambient temperature, condenser size, airflow, compressor margin | Request Custom Design |
| Hazardous area | Explosion-proof chiller | Chemical process, solvent, hazardous workshop | Electrical protection, safety standard, zone review, control cabinet | Request Explosion-Proof Review |
| Clean / stainless process | Stainless steel process chiller | Food, pharmaceutical, clean water, hygiene-sensitive process | Stainless tank, pump, piping, evaporator, water quality | Review Stainless Options |
| Corrosive fluid / plating / chemical | Corrosion-resistant chiller | Electroplating, anodizing, chemical reactors, special fluids | Titanium, stainless, coated heat exchanger, seal material | Request Material Review |
| Limited installation space | Compact / vertical / side-discharge chiller | Small factory space, OEM equipment, indoor layout | Footprint, airflow, service space, piping direction | Submit Layout Details |
| Mobile / temporary cooling | Mobile industrial chiller | Temporary cooling, equipment testing, maintenance backup, machine-side cooling | Movement frequency, caster base, hose length, pump pressure, power connection, floor condition | Review Mobile Direction |
| Solar / hybrid power cooling | Solar powered industrial chiller | Remote sites, unstable grid power, outdoor equipment, solar-assisted cooling | Cooling load, operating hours, solar input, battery, inverter, backup power | Review Solar Direction |
| Factory automation | PLC controlled chiller | Production line, OEM system, remote monitoring | PLC/HMI, alarms, Modbus, remote start, signal interface | Request Control Integration |
Six Custom Industrial Chiller Directions
APT custom industrial chillers are organized by real engineering conditions, including high ambient temperature, hazardous areas, corrosion-resistant water circuits, limited installation space, mobile cooling, and hybrid power process cooling.
T3 High Ambient Industrial Chiller
For hot climates, Middle East projects, outdoor installation, and high ambient process cooling.
View Direction → Hazardous AreaExplosion-Proof Industrial Chiller
For hazardous areas, chemical processes, solvent systems, and explosion-proof electrical review.
View Direction → Special MaterialsStainless Steel / Corrosion-Resistant Chiller
For clean water, DI water, chemical fluids, electroplating, food, pharmaceutical, and corrosion-sensitive cooling circuits.
View Direction → Compact LayoutVertical / Compact Industrial Chiller
For limited installation space, side-discharge airflow, top-discharge layout, OEM equipment, and machine-side cooling.
View Direction → Movable CoolingMobile Industrial Chiller
For temporary cooling, equipment testing, maintenance backup, flexible factory layout, and movable process cooling.
View Direction → Hybrid PowerSolar Powered Industrial Chiller
For remote sites, solar-assisted cooling, hybrid power operation, battery inverter systems, and unstable power conditions.
View Direction →Customizable Technical Specification Range
Final specifications should be confirmed according to cooling load, process fluid, target temperature, ambient temperature, installation layout, voltage, pump pressure, and control requirements.
| Cooling Capacity | From compact process cooling to 50+ HP and project-based larger systems |
| Chiller Type | Custom air-cooled, water-cooled, low-temperature, stainless, explosion-proof, T3 high ambient |
| Cooling Medium | Water, glycol water, DI water, clean water, corrosive fluid, or special process fluid |
| Outlet Temperature | Common 5–35°C, custom low-temperature configuration available by review |
| Compressor | Scroll, piston, semi-hermetic, screw, or project-specific compressor configuration |
| Condenser | Air-cooled condenser, shell-and-tube condenser, enlarged condenser, coated fin, or custom condenser |
| Evaporator | Tank coil, shell-and-tube, plate heat exchanger, stainless, titanium, or anti-corrosion options |
| Pump | Standard pump, stainless pump, high-flow pump, high-pressure pump, dual pump, or redundant pump |
| Tank | Built-in tank, stainless tank, external tank, buffer tank, or custom tank volume |
| Control | Digital controller, PLC, HMI, Modbus, remote start/stop, alarm output, OEM interface |
| Voltage | 220V / 380V / 400V / 415V / 460V, 50Hz / 60Hz, custom export voltage |
| Protection | High/low pressure, overload, phase protection, anti-freeze, low flow, leakage, emergency stop, custom alarm |
Custom Engineering Options Matrix
APT reviews structural layout, working conditions, water circuit, heat exchanger, electrical system, and control logic before manufacturing a custom process chiller.
Cabinet and airflow design
Top-discharge, side-discharge, vertical cabinet, compact footprint, custom base frame, caster, outdoor cabinet, piping direction, service access.
Site condition review
T3 high ambient, hot climate, outdoor duty, dusty workshop, continuous operation, low-temperature operation, clean process, corrosive environment.
Pump, tank, and fluid path
Stainless steel tank, stainless pump, stainless piping, DI water compatibility, glycol loop, filter, bypass, external tank, high-flow or high-pressure loop.
Material and exchanger selection
Shell-and-tube, plate, tank coil, titanium, stainless steel, coated heat exchanger, anti-corrosion material, serviceable condenser.
PLC and integration logic
Digital controller, PLC, HMI, RS485, Modbus, remote start/stop, alarm output, flow switch, pressure protection, production-line integration.
Voltage and protection review
Custom voltage, 50Hz/60Hz, phase protection, explosion-proof configuration, overload protection, emergency stop, safety interlock.
Featured Custom Chiller Cases
These examples show how APT customizes chillers according to site conditions, process requirements, safety requirements, materials, and installation layout.

40HP High-Ambient Custom Chiller for Hot Climate Projects
Customer ChallengeThe customer required stable process cooling in a hot climate where outdoor ambient temperature can reach demanding high-temperature conditions.
APT SolutionAPT configured a T3 high ambient air-cooled chiller with enhanced condenser capacity, reliable refrigeration protection, industrial-grade components, and export-ready electrical configuration.

90HP Explosion-Proof Industrial Chiller for Hazardous Areas
Customer ChallengeThe project required continuous process cooling in a hazardous industrial environment where explosion-proof electrical protection and operating safety were critical.
APT SolutionAPT customized the system with explosion-proof electrical components, industrial safety protection logic, heavy-duty refrigeration design, and project-based process cooling configuration.

24HP Stainless Steel Water-Cooled Chiller for Food & Pharmaceutical Processing
Customer ChallengeThe customer required hygienic, corrosion-resistant process cooling for food and pharmaceutical production with stable temperature control and clean industrial operation.
APT SolutionAPT provided a stainless steel water-cooled chiller with SUS304 / SUS316 structure options, hygienic water circuit configuration, stable cooling control, and customized pump, tank, and PLC options.

10HP Vertical Air-Cooled Chiller for Compact Installation
Customer ChallengeThe customer had limited factory installation space and required a compact chiller layout with side air outlet design, flexible piping direction, and easy equipment integration.
APT SolutionAPT configured a vertical compact air-cooled chiller with side-discharge airflow, customized water tank, pump access, cabinet structure, and process piping layout for the installation site.
Quote Information Checklist for Custom Industrial Chillers
To recommend a suitable custom industrial chiller, APT engineers need process data, installation details, electrical requirements, and any special engineering constraints. Share the information below to receive a more accurate configuration and quotation.
- Application or machine type
- Required cooling capacity or process heat load
- Target outlet temperature and allowable fluctuation
- Flow rate and pump pressure
- Process fluid: water, glycol, DI water, clean water, corrosive fluid, or special medium
- Ambient temperature and installation location
- Available installation space and airflow direction
- Water tank and pump requirements
- Heat exchanger material requirements
- Voltage, phase, and frequency
- Control requirements: digital controller, PLC, HMI, Modbus, remote start/stop, alarm output
- Special requirements: T3, explosion-proof, stainless steel, anti-corrosion, outdoor cabinet, OEM interface
How APT Builds a Custom Industrial Chiller
Requirement Review
APT reviews application, heat load, target temperature, flow rate, pump pressure, voltage, installation space, and working environment.
Engineering Configuration
The refrigeration system, water circuit, pump, tank, evaporator, condenser, heat exchanger, cabinet, and control method are configured.
Drawing & Technical Confirmation
Cabinet layout, airflow direction, piping connection, control logic, key specifications, and quotation details are confirmed before production.
Manufacturing & Assembly
APT manufactures the chiller according to the confirmed refrigeration circuit, water circuit, electrical system, and cabinet structure.
Testing & Inspection
The chiller is tested for refrigeration performance, water circulation, electrical protection, pressure protection, alarm logic, and operation stability.
Delivery & Support
APT provides packaging, export support, technical documents, spare parts communication, and after-sales support.
Manufacturing, Testing, and Export Support
APT supports custom chiller manufacturing, refrigerant system testing, water circuit checking, electrical inspection, custom cabinet assembly, packaging, documentation, and export shipment preparation.
As a custom industrial chiller manufacturer, APT supports engineered-to-order process cooling systems, including custom cooling capacity, cabinet layout, airflow direction, pump and tank configuration, heat exchanger material, voltage options, PLC control, factory testing, and export documentation.

Workshop Production
Custom manufacturing with compressor, heat exchanger, cabinet, pump, tank, electrical system, and project-specific assembly.

Performance Testing
Cooling performance, water circulation, electrical protection, alarm logic, and pre-shipment inspection according to project configuration.

Export Documentation
Support for datasheets, manuals, packing details, voltage confirmation, and engineering quotation documents.

Packaging & Shipment
Export packaging, inspection photos, shipment coordination, and container loading support for international projects.
Typical Applications for Custom Process Chillers
Custom process chillers are used when the application requires special cooling capacity, process fluid compatibility, installation layout, water circuit material, high ambient operation, safety protection, or equipment integration.
Thermal Spray Cooling
Custom closed-loop cooling for HVOF systems, plasma spray equipment, power supplies, and high heat-load thermal spray equipment.
View Application →Injection Molding Cooling
Custom pump, tank, water circuit, and temperature control configurations for mold and hydraulic cooling.
View Application →Die Casting Cooling
Custom process chillers for die casting machines, molds, quench loops, hydraulic systems, and high-temperature production.
View Application →Laser Cooling
Stable chilled-water cooling for laser sources, optics, power supplies, and laser processing equipment with special control accuracy.
View Application →Electroplating Cooling
Corrosion-resistant cooling for plating tanks, anodizing lines, rectifiers, and surface treatment processes.
View Application →Chemical Process Cooling
Custom chillers for reactors, tanks, condensers, heat exchangers, solvent systems, and chemical process loops.
View Application →Related Product and Engineering Pages
Continue to compare custom chillers with standard product categories, engineering resources, and quotation paths.
Industrial Chiller Products
Browse APT air-cooled, water-cooled, custom chillers, parts, and heat exchangers.
CompareAir-Cooled Chillers
Compare standalone air-cooled process chillers for outdoor, distributed, or no-tower installations.
CompareWater-Cooled Chillers
Compare high-efficiency water-cooled chillers for cooling tower and centralized factory systems.
ResourcesChiller Selection Guides
Read technical guides for sizing, comparison, quotation preparation, and process cooling decisions.
Custom Industrial Chiller FAQ
These questions help engineers and buyers confirm when a custom process cooling solution is needed before requesting a formal quotation.
What is a custom industrial chiller?
A custom industrial chiller is a process cooling system engineered around specific cooling load, target temperature, flow rate, pump pressure, installation space, process fluid, ambient temperature, voltage, control logic, and working environment instead of only selecting a standard model.
When do I need a custom chiller instead of a standard chiller?
You may need a custom chiller when your project has limited installation space, special airflow direction, high ambient temperature, special voltage, corrosive fluid, stainless steel requirements, explosion-proof requirements, high flow, high pressure, or factory automation signals.
What can be customized on an industrial chiller?
APT can customize cooling capacity, cabinet structure, airflow direction, pump pressure, water flow, tank design, evaporator type, condenser type, heat exchanger material, voltage, control system, protection logic, and working-condition configuration.
Can APT customize both air-cooled and water-cooled chillers?
Yes. APT can configure custom air-cooled chillers, custom water-cooled chillers, compact chillers, large-capacity process chillers, stainless steel water-cooled chillers, T3 high ambient chillers, explosion-proof chillers, and project-based industrial cooling systems.
Can APT design chillers for high-ambient Middle East conditions?
Yes. APT can configure T3 high ambient chillers for hot climates and Middle East applications by reviewing ambient temperature, cooling load, condenser capacity, compressor selection, ventilation, and installation conditions.
Can APT provide explosion-proof chillers?
Yes. APT can provide explosion-proof chiller configurations for hazardous areas and special industrial environments. The final configuration should be confirmed according to project safety requirements and local standards.
Can APT provide stainless steel or corrosion-resistant chillers?
Yes. APT can configure stainless steel water circuits, stainless tanks, corrosion-resistant piping, titanium or stainless steel heat exchanger options, and material selection for clean water, corrosive fluid, food, pharmaceutical, or chemical process cooling.
Can APT customize the pump and water tank?
Yes. Pump flow, pump pressure, built-in or external water tank, stainless tank, dual pump, filter, bypass, and piping layout can be customized according to the cooling circuit and installation requirements.
Can APT customize PLC, HMI, or Modbus communication?
Yes. APT can customize control systems with digital controller, PLC, touchscreen HMI, alarm output, remote start/stop, RS485, Modbus communication, flow switch protection, pressure protection, and production-line integration.
What information should I provide for a custom chiller quotation?
Please provide your application, cooling capacity, target temperature, flow rate, pump pressure, voltage, ambient temperature, installation space, working environment, process fluid, and any special requirements such as explosion-proof, high ambient, corrosion-resistant, stainless steel circuit, OEM requirement, or PLC control.
How does APT confirm a custom chiller design before production?
APT reviews process data, selects the refrigeration system, pump, tank, heat exchanger, electrical system, cabinet layout, airflow direction, and control logic, then confirms key specifications or drawings with the customer before production.
Can APT provide factory testing and export documents for custom chillers?
Yes. APT can support factory testing, performance inspection, electrical inspection, water circuit checking, packing details, product photos, manuals, datasheets, and export shipment preparation for custom industrial chiller projects.
Need a Custom Chiller Built Around Your Process?
Share your cooling load, target temperature, flow rate, pump pressure, process fluid, voltage, installation space, working environment, safety requirements, and control requirements. APT engineers will help configure a custom industrial chiller, custom process chiller, or engineered-to-order process cooling solution for your application.