TopChiller is Your Reliable Injection Molding Chiller Manufacturer and Supplier in China

TopChiller Injection Molding Chiller Manufacturer and Supplier China

  • Cooling capacity ranges from 2 ton to 200 ton
  • Temperature control ranges 5°C to 25°C
  • Top branded compressor and water pump
  • Stainless steel Insulated water tank
  • Microcomputer temperature controller
  • Safety devices, power reverse & short phase
  • Package design & no need cooling tower
  • Easy Installation, repairing & maintenance

Your Reliable Injection Molding Chiller Manufacturer and Supplier in China Over 20 Years

General Description

An Injection Molding Chiller is a cooling device that is used to produce a cooling effect in processing industries by releasing heat out from the molten plastic to solidify it in a required shape.

TopChiller is a professional manufacturer and supplier of Injection Molding Chiller in China ensuring high quality and reliability, working for the last twenty years.

After the marvelous working experience, TopChiller has become the first preferring and trusted company in China that is offering a full line of Injection Molding Chiller models with all required technical assistance.

Injection Molding Chiller is made of scroll compressor, air/water-cooled condenser, heat exchanger, water tank, evaporator, short phase, power reverse phase, microprocessor, power supply, and protecting devices, etc.

Injection Molding Chiller is used for different industrial applications especially plastic processing as:

Blow molding, injection molding, plastic processing, laser machining, paper industry, tire manufacturing, chemical processing, etc.

Are you looking for a high-quality Injection Molding Chiller providing great accuracy in manufacturing to support your business?
Are you pondering over a reliable Injection Molding Chiller manufacturer in China to regulate mold optimal temperature for growing up your business?

You have selected the right destination. Make contact with TopChiller sales and personnel to get the best one Injection Molding Chiller tailored for your application at reasonable costs.

Features and Advantages

  • Injection Molding Chiller is highly reliable and efficient in injection molding configured by reducing scrap counts providing a peculiar temperature for product manufacturing.


  • TopChiller brand Injection Molding Chiller is energy efficient in heat transferring configured by the use of a closed circulation pump with pure water filling to actively absorb heat from molten plastic in molds.


  • Injection Molding Chiller ensures the quality of injection molding products by preheating the molds and then releasing heat out from molten plastics to shape them perfectly by chilled water circulation in a heat exchanger.


  • After taking heat from the molding machine, Injection Molding Chiller releases heat out of processed chilled water circulation by chilled air around the air-cooled condenser and releases it out steadfastly.


  • All injection molding chiller manufactured by TopChiller featuring high cooling efficiency, low energy saving, and fast cooling speed.

TopChiller team is directed to step in for repairing or replacing a damaged chiller as well as technical support for Injection Molding Chiller.

Injection Molding Chiller Technical Specifications

Cooling capacityKcal/h
 Input powerKW0.881.3522.252.663.274.075.756.458.2511.512.917.45
Max CurrentA5.48.21213.
Power source1PH~220V/3PH~220V/380V 50HZ/60HZ3PH~380V/415V/480V~50HZ/60HZ(3PH~200V/220V   50HZ/60HZ)
ControlCapillary / thermostatic expansion valve
CompressorTypeHermetic RotaryHermetic scroll ( piston )
CondenserType Efficient finned copper tube with aluminum+low noise external rotor fan
Air flow (m3/h)750100015002000250030004000500060008000100001200015000
Air blower(KW)×20.14×20.19×20.19×20.25×20.45×20.45×20.6×2
EvaporatorTypeSS Tank coil / shell and tube type / Plate type heat exchanger
 Chilled water
Water tank(L)10.618.3272750506060110120200200270
Inlet/outlet pipe
(inch) i
Water pumpPower (kw)0.370.370.370.370.370.370.370.750.750.751.51.52.2
Max lift(m)22222222222222303025252528
Max flow (m3)
Safety protectionCompressor inner protection, over current protection, high/low pressure protection, over temperature protection, flow rate protection, phase sequence/phase missing protection, low level coolant protection, anti freezing protection, exhaust overheat protection
Dimension L(mm)550550600600720980980115011501350150015001860
Net weight(KG)45628595125152175185215283345382580
The above specifications are according to the following design conditions:
1, 12℃/7℃.Chilled water inlet/outlet temperature 12℃/7℃.
2, 33℃/38℃.Cooling air inlet/outlet temperature 33℃/38℃.
We reserve the right to modify the specification without further notice.


Injection Molding Chiller Technical Specifications

Cooling capacityKcal/h
Input powerKW17.121.732225.424.833.3933.144.9143.357.35465
Max CurrentA43.252.753.363.761.38180.2109106135.5128.5135
Power source3PH~380V/415V/480V~50HZ/60HZ(3PH~200V/220V   50HZ/60HZ)
ControlCapillary / Thermostatic expansion valve
CompressorTypeHermetic scroll ( piston )
CondenserTypeEfficient finned copper tube with aluminum+low noise external rotor fan
Air flow (m³/h)150002000020000250002500030000300004000040000500005000060000
Air blower(KW)0.6×20.78×20.78×20.78×20.78×20.42×60.42×60.6×60.6×60.78×60.78×60.78×6
EvaporatorTypeSS Tank coil/ shell and tube type/Plate type heat exchanger
Chilled water
Water tank(L)270350350350350420420580580580580580
 inlet/outlet pipe
Water pumpPower(kw)
Max lift(m)282828282830303030323232
Max flow (m³)
Safety devicesCompressor inner protection, over current protection, high/low pressure protection, over temperature protection, flow rate protection, phase sequence/phase missing protection, low level coolant protection, anti freezing protection, exhaust overheat protection
Net weight(KG)58065065081081089089011121112132013201320
The above specifications are according to the following design conditions:
1, Chilled water inlet/outlet temperature 12℃/7℃.
2, Cooling air inlet/outlet temperature 33℃/38℃.
We reserve the right to modify the specification without further notice.

Injection Molding Chiller Configuration Table

Electrical componentsSCHNEIDER/CHINTFRANCE/


Pressure controllerFENSHENTAIWAN
Oil pressure gauge (high & low)HONGSENTAIWAN
Temperature controllerPUNPCHINA
Expansion valve/capililaryFANFOSSUSA
Liquid receiverTOPCHILLERChina
Air blowerJULITaiwan

TopChiller Free Service and Technical Support

As a professional chiller manufacturer for over 20 years, TopChiller is always happy to provide our free service and technical support accessible to our clients before, during, and after-sales. If you need any help, welcome to call us or send your inquiry to our email. These free services and technical support include;

  • Listening to your detailed chiller requirements and giving your best chiller solution for your applications based on our rich experience.
  • If you have no idea about how to size your chiller model or cooling capacity, it’s not a big issue, Just tell us your specific cooling demands, we will guide you to select the right economical chiller model.
  • 7*24 online service, If you have any problem with the chiller, you may call us or send an email, we are always here to support you.

TopChiller Standard Warranty Time

After purchasing the TopChiller product, you are our valued customers in the TopChiller ERP system.

We will do regular tracking service and Your chiller has up to 24 months warranty time after installation and commissioning,

If your chiller is down, you can contact TopChiller for support to solve your problem. Once we received your message, Our service technician on duty will contact you as soon as possible.

TopChiller Start-up & Commissioning

TopChiller also provides the additional service of start-up or commissioning of your chiller. You’d better before scheduling your start-up, it is important that the proper installation procedures have been followed and the chiller is ready.
TopChiller technician will guide you on how to start up your chiller when your chiller is ready, besides this we have full sets of paper works including the Chiller installation manual, operation manual, electrical drawing for you.

Free Replacement Spare Parts

Providing free replacement spare parts for TopChiller is the best customer service in the industry to support you when you are sourcing replacement parts.

We have most parts are in stock and available for next-day shipment for your chillers.

If you want to have some replacement spare parts, just provide us with your chiller serial number and model number to expedite the sourcing process.

Better to have the nameplate and pictures of your chiller for our reference. This will help us find the proper replacements at the earliest time.

6 Points Why TopChiller Is Your Best Injection Molding Chiller Manufacturer and Supplier in China?

Professional Manufacturer
TopChiller is your professional injection molding chiller manufacturer and supplier with over 20 years of experience. We believe TopChiller has all injection molding chiller cooling capacities&models to meet your specific cooling demands.
Free Design Selection
Based on our rich experience in injection molding chiller design and manufacturing, We are willing to help you work out the right injection molding chiller design and model selection suitable for your specific cooling requirements.
Maximize Your Benefit
TopChiller is supplying high-quality injection molding chillers to save your costs. Our injection molding chillers are designed and manufactured based on the most optimized refrigeration solution which will maximize your benefit.
Fastest Delivery Time
For standard configuration injection molding chillers, we always have complete models and finished stocks at the warehouse, This will make sure our injection molding chillers will meet your urgent needs at the earliest time.
24 Months Warranty
After purchasing our injection molding chillers, you have up to 24 months of warranty time which covers the Compressor, Condenser, Evaporator, Electrical Components, and other refrigeration spare parts. Within warranty time, we will provide you with free spare parts including the shipping rate.
7*24 Online Support
TopChiller is providing 24*7*365 online services to support your business. No matter if you are having problems with chiller model selection, quotation, delivery, installation/commission, and after-sales service, just leave your messages, you will get our fast feedback within 2 hours.

Help You to Find Other Types of Chiller Relevant to Injection Molding Chiller

Injection Molding Chiller-An Ultimate Buying Guide by TopChiller

An Injection Molding Chiller is used for lowering the temperature of injection molding applications.

An injection Molding Chiller is a refrigeration system, that can be utilized to provide cooling, heat transfer out of the mold temperature controller, hydraulic heat exchanger, and the feed throat of injection molding machines.

The main purpose of using an Injection Molding Chiller in injection molding applications is to keep protecting your injection molding application as it takes the very little cost of your equipment.

It provides consistent cooling to increase the production rate and efficiency of your application and also reduces scrap counts.

An Injection Molding Chiller can be water-based or air-based depending on its heat dissipation or condensation process.

Let’s begin!

What is an Injection Molding Chiller?

The term Injection molding is used for a forming process using a mold; different synthetic resins are used in this process.

The materials such as plastic are heated and melted, then sent to the mold to obtain a specific size and design.

During the process, a large amount of heat is produced that can badly affect your injection molding application.

Here Injection Molding Chiller is used and it plays a crucial role by efficiently removing unwanted heat from the system.

When the hot melted plastic is inserted into the mold cavity, an Injection Molding Chiller cools it and turns it into a solid-state by removing waste heat from the process.

Sometimes Injection Molding Chiller takes too much time to cool down your equipment brand products, but cutting its time too short can lead you to defective products.

It is an essential element for your injection molding equipment to prevent overheating and damage.

Injection Molding Chiller comes in vast ranges depending upon various specifications and sizing, you can choose the best one for your application with the help of this guide.

Injection Molding Chiller

Injection Molding Chiller

What is the Working Principle of Injection Molding Chiller?

Most of the plastic parts used in our daily life are injection molded. An injection molding application heats the plastics.

When it becomes molten it is injected into a mold where it is cooled.

An Injection Molding Chiller reduces the cooling time and preserves the quality of your products. It transfers heat from one location (injection molding process) to another (outer air).

It commonly uses a water solution as a heat transfer medium, which requires the Injection Molding Chiller to have a pumping system and a reservoir.

An Injection Molding Chiller cools down the injection molding equipment which produces innovative products such as gearbox, barrels injection molding machines to save energy and improve the lifespan of the injection molding machine.

It provides cooling by using evaporation, compression, condensation, and expansion processes.

Working Principle of Injection Molding Chiller

Working Principle of Injection Molding Chiller

What are the Major Parts of an Injection Molding Chiller?

The main components of an Injection Molding Chiller are given below:

  • Compressor

It ensures the compression process of the refrigerant being used in it, through different processes by using a motor as a driving force.

  • Condenser

It can be water/air-based. This unit is responsible to dissipate the unwanted heat from the system to outer air by using water/air as a medium.

  • Evaporator

The evaporator in an Injection Molding Chiller is used to vaporize the coolant by giving it heat from the system to make it ready for further processes.

  • Expansion Valve

An expansion Valve in an Injection Molding Chiller is used to amplify the volume of the high-pressure compressed gas to pick up heat in the evaporator.

  • Water Boxes

They are used to regulate the flow of water through the system by segregating the inlets and outlets of the system.

  • Power Panel

A power panel is used to power the system by using an electric power supply.

  • Controller Unit

This unit is used to monitor and control the overall performance of the Injection Molding Chiller. This unit is capable of making alarms and adjustments when required.

Injection Molding Chiller Expansion Valve

Injection Molding Chiller Expansion Valve

What are the Features of an Injection Molding Chiller?

Some features of an Injection Molding Chiller are appended below:

  • Superior reliability.
  • Highly energy efficient.
  • Long equipment lifespan.
  • It has a feature of variable frequency drive (VFD).
  • Clean energy & intelligent management.
  • Solution for energy-saving equipment.
  • It provides an easy interface with BMS through protocols.
  • It uses an ozone-friendly refrigerant HFC134a, HFC407c.
  • Highly reliable design with a top-class cop.
  • It is equipped with an advanced “H-smart” microprocessor-based controller.
  • It offers efficient lubrication even in the event of power failure.
  • Its casing is made up of Galvanized Steel.
  • It is painted with Powder Coated / Polyurethane paint.
  • Its Anti-freeze safety and water flow switches put it first.
  • Excellent safety controllers for compressors.
  • It is 100% well tested.

Injection Molding Chiller Water Flow Switch

Injection Molding Chiller Water Flow Switch

Why Cooling is required in the Injection Molding Cycle of an Injection Molding Chiller?

In injection molding application the plastic is melted in liquid and poured into a mold and then cooled very quickly to avoid wrapping, stress, and shrinkage of the product.

Due to the following reasons injection molding cycle requires an efficient and precisely controlled Injection Molding Chiller.

  • To control the temperature of the cooling fluid.
  • To control the rate of mold cooling, it means to regulate the cooling process of mold which may vary from process to process and time to time.
  • Maintain quality of product, if the products cooled too rapidly it may cause shrinkage, and if not cooled. May cause the DE shaping of the product
  • Speed up the production rate, means that without compromising on quality the production of your injection molding machine will increase.
  • Mold temperature management.
  • Control the problems which may cause by over and undercooling.
  • To decrease product rejection rate.

What are the Advantages of using an Injection Molding Chiller for your Injection Molding Machine?

There are many advantages of an Injection Molding Chiller. Some of its advantages for your injection molding application are as follow:

  1. An Injection Molding Chiller reduces the scrap count by providing a consistent and reliable supply of the proper temperature to the injection molding process which means less scrap.
  2. It offers better heat transfer rates for your application and is easy to install.
  3. Less Maintenance and Downtime are required for this cooling system because an Injection Molding Chiller uses a closed water loop.

The use of better quality water will result in better heat transfer rates, less required maintenance, and decreased downtime.

  1. An Injection Molding Chiller can produce much colder water (or water/glycol solution) than any of the other cooling systems by giving you certain advantages under some circumstances.
  2. Highly reliable components for long time use.

What are the Applications of Injection Molding Chiller?

An Injection Molding Chiller is widely used in large industries for cooling purposes. An Injection Molding machine reduces the cooling time to improve the quality of the products.

Some industrial applications of an Injection Molding Chiller are listed below:

  • Plastic injection molding applications
  • Chemical & Pharmaceuticals  industries
  • Engineering & Industrial applications
  • Commercial & Institutional applications
  • Hospitals & Hospitality
  • Telecommunications
  • Laser Technology
  • Welding Engineering
  • Aeronautical Testing Facility
  • Defence Laboratory Testing facility
  • Computer Chip Manufacturing
  • Medical Process
  • Blow Mold Machines
  • Injection Molding Machines
  • Plastics Processing
  • Electroplating Industry
  • Factory Furnaces
  • Laboratory Equipment
  • Food and Beverage Industry
  • Food Process Industry
  • Anodizing Plants
  • Dye and Pigment Manufacturing
  • Plasma Spray Machines
  • Induction Hardening Machine
  • Foundries

Applications of Injection Molding Chiller

Applications of Injection Molding Chiller

How to Choose between the Air Condensed and Water Condensed Injection Molding Chiller?

For selection between air condensed and water condensed Injection Molding Chiller keep the following points in your mind.

  • In the areas where sufficient water supply is not available air condensed Injection Molding Chiller is used.
  • At places, where a cheaper and efficient cooling system is required, a water condensed Injection Molding Chiller is used.
  • The water condenser is more energy-efficient than the air condenser in Injection Molding Chiller, so where energy efficiency is important water condensed Chiller may be used.
  • Air condensed Injection Molding Chiller is used in applications where low maintenance is required.
  • Water condensed is used where precise temperature control is required to be maintained.
  • Air condensed Injection Molding Chiller may be used where less space and budget is available for installations.
  • In the area where noise is of great concern, the water-cooled chiller is used.
  • The air condensed Injection Molding Chiller is not used in the environmentally sensitive area, because Air condensed chiller throws heat directly into the environment.

What is the Rule of Thumb for Injection Molding Chiller Sizing?

Here are some tips to determine the size of a correct Injection Molding Chiller for your injection molding cooling application:

  1. First of all, calculate the pounds of material per hour being processed. That may be a plastic material.
  2. Then, determine how many kilograms per hour are required for each ton of cooling capacity.
  3. Double-check if there is a water reservoir tank for the Injection Molding Chiller to determine closed-loop or open-loop for an Injection Molding Chiller.

As there is a water reservoir tank for regular extrusion or plastic extruder.

  1. After that, size the cooling capacity of your equipment like the clamping force of the injection molding machine.
  2. Now, confirm the water pressure and water flow rate required for an Injection Molding Chiller.
  3. Combine the process and equipment cooling requirements, as for the injection molding machine; the Injection Molding Chiller needs to cool down the plastic mold only or together with the injection molding machine.

Injection Molding Chiller Water Tank

Injection Molding Chiller Water Tank

Why Insulation of Chilled Water Pipe is Necessary for your Injection Molding Chiller?

During the process, the chilled water is required to flow through pipes of an Injection Molding Chiller, which has a very low temperature.

The temperature outside the pipes may be too high that will cause the chilled water temperature to rise at higher rates.

As a result, it can reduce the efficiency of your Injection Molding Chiller, to reduce this effect the pipes in an Injection Molding Chiller are insulated by using a different insulating material.

This insulation also protects the pipes from contaminations, damage to the pipes, moisture, and condensation.  Fibre, plastic, foaming, and other materials are used for this purpose.

What should be the Quality of Water for your Injection Molding Chiller?

Mostly chilled water is used as a cooling agent in the process of injection molding, so you must know what should be the quality of water being used in an Injection Mo0lding chiller.

  • The water used for Injection Molding Chiller must be treated to prevent the growth of bacteria and scaling.
  • The low temperature of the water is preferred. It prevents the chiller to overwork.
  • Always use soft water for your Injection Molding Chiller, if soft water is not available easily, the hard water may be treated to convert it into soft water.
  • The water must be filtered before use this will remove all dust and dirt particles.

How to Reduce the Cooling Time of Injection Molding Chiller in Injection Molding Process?

The reduction in cooling time of an Injection Molding Chiller means, fast cooling and this is done to maintain the quality of your end product.

In the injection molding process on two points, heat transfer takes place

  • Between plastic and mold
  • Between mold and coolant.

To ensure optimum removal of heat between plastic and mold efficient coolant channels are very important.

To ensure the proper and quick cooling between mold and coolant, the coolant must be sufficiently cold.

This is the point where precise and very fast cooling is required to maintain the quality of your product.

Injection Molding Chiller Coolant

Injection Molding Chiller Coolant

What is meant by Chilled Water Temperature Difference and Flow Rate in Injection Molding Chiller?

In a water-cooled Injection Molding Chiller, a cooling tower is used, this cooling tower lowers the temperature of the water.

This is going to be circulated into your Injection Molding Chiller to absorb heat from the injection molding process after absorbing the heat the temperature of the water is increased.

The temperature difference between chilled water and warm water is known as chilled water difference.

The term flow rate is the rate of flow of water or other coolant circulating through your Injection Molding Chiller and injection molding application to maintain the temperature of your process.

To monitor the flow rate a gauge is used, the flow rate must be maintained as prescribed, too much low flow rate will reduce cooling time, and too much high flow rate causes vibration Normally recommended flow rate is 12 ft /sec.

What are the Installation Requirements for an Injection Molding Chiller?

Prerequisite for Installation of your Injection Molding Chiller:

Your Injection Molding Chiller is required to be used in a closed room, the room should have the following characteristics.

  • Ambient temperature 10 degrees Celsius(50 degrees Fahrenheit) to 40 degrees Celsius(104 degrees Fahrenheit)
  • Cooling water temperature 28 to 33 degrees Celsius (82 to 91 degrees F). The water must be free of contaminants and other impurities.
  • Make availability of all the tools and consumables required for installation of if injection mold chiller.
  • Ensure availability of crane for offloading Injection Molding Chiller.
  • Construct a platform for the Injection Molding Chiller installation in the production hall the plate form must be able to bear the load of your Injection Molding Chiller.
  • The production hall must be completely ready and it should have sufficient height and width so that trucks can enter the hall.
  • All the nuts and bolts are installed before placing the unit.

Injection Molding Chiller Installation

Injection Molding Chiller Installation

How to Maintain your Injection Molding Chiller for Higher Efficiency?

Maintenance of your Injection Molding Chiller is an essential element to get a high-quality product from your injection molding machine.

  • All the water Channels must be cleaned for smooth flow of water in a water-cooled Injection Molding Chiller.
  • The condenser coil must be cleaned in the monthly inspection.
  • All the activities must be recorded in the logbook for future guidance.
  • Inspect the earthling of your Injection Molding Chiller for resistance to the ground on an annual basis.
  • Because the Injection Molding Chiller has to provide precise temperature control to the Injection molding machine to ensure a high-quality product, so get your equipment calibrated as mentioned in the manufacturing manual.
  • Inspect the chiller panel security and tighten all the screws and nuts which became loose due to vibration.
  • Carry out flushing and draining of the cooling tower.
  • Check the system for any leakage or breakage.
  • The oil filter must be cleaned if damaged then replace the filter.

Injection Molding Chiller Maintainences

Injection Molding Chiller Maintenances

FAQs of Injection Molding Chiller

When the Cooling Stage of an Injection Molding Chiller Starts?

The cooling stage in an injection molding machine starts at the finishing of the first step of injection.

It means that while your injection molding machine could be operating, it is in a cooling cycle.

What is the Cycle Sequence of an Injection Molding Application while Operating with an Injection Molding Chiller?

It operates in the following sequence:

  1. Mold open.
  2. Mold close.

How to Avoid Deforming during the Process of an Injection Molding Chiller?

Research the Heat distortion Temperature (HDT) of your chosen plastics, as they need to be cooled below their HDTs to avoid deformation on ejection.

How much Cooling Power do you need from an Injection Molding Chiller?

The sizes of Injection Molding Chiller are given in tons and tons do not refer to the weight of your chilling system.

It refers to the cooling power of an Injection Molding Chiller .you can determine the required cooling power by an Injection Molding Chiller.

What are the Benefits of Using Water Cooled Injection Moulding Chiller?

Water-based Injection Molding Chiller is more efficient and safe for your application as a continuous water supply provides constant cooling at a very less cost.

For the 160 grams of Injection Molding Machine, how much Tons of Cooling is required by a Water-Cooled Injection Molding Chiller?

In your injection molding machine hardly one or two units can be used for that you can buy 40 tons of water cooling towers that may help in the future if you plan for a bigger water tower.

What are the Steps to Install an Injection Molding Chiller?

  • Unpack the equipment and check all the equipment as per the list. In case of any deficiency or damage supplier must inform about it.
  • Place the Injection Molding Chiller on the foundation and tighten all the nuts and bolts as prescribed in the manufacture manual.
  • Observe all the warnings and cautions prescribed in the manual and on the equipment during the installation of your Injection Molding Chiller.

Why Consistent Cooling Water is Essential for Mold Cycle in Injection Molding Chiller?

It is necessary during the molding cycle in an Injection Molding Chiller because the under-process material must be cured in the mold before ejection.

What is meant by Cold Slug in an Injection Molding Chiller?

A piece of small plastic drop that becomes cool and solid in the center of nozzle top during the cooling process

What is meant by the term Thermal Diffusivity in an Injection Molding Chiller?

In an Injection Molding Chiller the rate at which the higher temperature will be transmitted through the material being processed.

100% Quality Tested Injection Molding Chiller

100% Quality Tested Injection Molding Chiller

Send Your Inquiry Today
Scroll to Top