Categories Electrical

Know the information about the best radiator manufacturer in India

Radiators – What are they?

­­A radiator manufacturer is a type of heat exchanger. It is designed to transfer heat from the hot coolant that flows through it to the air blown through it by the fan.

Most modern cars use aluminum radiators. These radiators are made by brazing thin aluminum fins to flattened aluminum tubes. The coolant flows from the inlet to the outlet through many tubes mounted in a parallel arrangement. The fins conduct the heat from the tubes and transfer it to the air flowing through the radiator.

The tubes sometimes have a type of fin inserted into them called a Turbulator, which increases the turbulence of the fluid flowing through the tubes. If the fluid flowed very smoothly through the tubes, only the fluid actually touching the tubes would be cooled directly. The amount of heat transferred to the tubes from the fluid running through them depends on the difference in temperature between the tube and the fluid touching it. So if the fluid that is in contact with the tube cools down quickly, less heat will be transferred. By creating turbulence inside the tube, all of the fluid mixes together, keeping the temperature of the fluid touching the tubes up so that more heat can be extracted, and all of the fluid inside the tube is used effectively.

Radiators usually have a tank on each side, and inside the tank is a transmission cooler. In the picture above, you can see the inlet and outlet where the oil from the transmission enters the cooler. The transmission cooler is like a radiator within a radiator, except instead of exchanging heat with the air, the oil exchanges heat with the coolant in the radiator.

The Best Radiator Manufacturer In India

Being the best in India, our vision is to become a global leading developer and manufacturer of OE, customized, and aftermarket, core, and complete radiators.

Our Mission is to add value to our customers, suppliers, and employees by providing superior products and services on time and at a competitive price, whilst practicing honesty and fairness throughout our corporation.

Having been in business for over 8 years, Narain Cooling Technologies has enjoyed a strong reputation in the Heat Transfer Industry.

What makes Narain Cooling THE BEST?

Narain Cooling Technologies’ aim is to continue to be at the pinnacle of our profession through innovation & is Radiator manufacturers in India and a new way of thinking by keeping with the rapid technical progress during the present period. We believe this has accumulated in the provision of quality products at a fair price as the markets dictate and expect.

The employees and management of Narain Cooling Technologies are dedicated to maintaining their position as the leader in the heat transfer industry. Narain Cooling Technologies promises to continue making these contributions while at the same time standing behind its products by delivering unparalleled reliability and service.

We extend our deepest gratitude to the supporters of Narain Cooling Technologies and ask for your continued love and encouragement.

We trust you will continue to place your confidence in Narain Cooling Technologies Pvt. Ltd.

Narain Cooling Technologies (P) Ltd. is an ISO 9001:2015 and IATF 16949:2016 certified company for designing and manufacturing Aluminium Brazed heat exchangers for a wide range of applications and markets. Starting as a manufacturer of copper-brass radiators, Narain Radiator has now become a leading aluminium radiator manufacturers in India, an Aluminium brazed heat exchange solution provider.


Narain Cooling Technologies (P) Ltd. offers a wide range of best radiator manufacturer, end-to-end solutions to industries that make locomotives to radiology equipment and everything in between. We understand our customers’ needs first and then design coolers or cooling assemblies that seamlessly integrate with their systems and adapt to the final environment they are placed in.

For more information or have any requirements, Just fill out this form. We will reach you as soon as possible.
Categories Electrical

How Car Radiators Are Used In The Cooling System Of Your Car

Fuel is continually burning within your car’s engine. While much of the heat from this combustion escapes through the exhaust system, some of it heats up the engine. When the coolant temperature is at 93 degrees 

The combustion chamber is hot enough to evaporate the fuel entirely, resulting in improved combustion and lower pollutants.

Because the engine oil has a lower viscosity (thinner consistency), the engine parts move more readily and the engine loses less energy moving its own components around.

Metal parts last longer

On automobiles, there are two types of cooling systems: liquid-cooled and air-cooled.

Cooling by liquid

On liquid-cooled automobiles, the cooling system circulates a fluid through pipes and passages in the engine. This liquid absorbs heat as it travels through the heated engine, cooling it. After leaving the engine, the fluid travels through a heat exchanger, also known as a radiator, which transfers heat from the fluid to the air passing through it.

Cooling by air

Air-cooled vehicles include several older models and a small number of current vehicles. Instead of circulating fluid through the engine, aluminium fins on the engine block transfer heat away from the cylinder. Air is forced over these fins by a strong fan, which cools the engine by transferring heat to the radiator.

A heat exchanger, such as a car radiators, is a form of heat exchanger. Its purpose is to transmit heat from the hot coolant flowing through it to the air blown by the fan.

Aluminum radiators are used in the majority of modern automobiles. Car radiator price  is also very reasonable.

Brazing thin aluminium fins to flattened aluminium tubes creates these radiators. The coolant circulates via a series of parallel tubes from the intake to the exit. The heat from the tubes is transferred to the air passing through the radiator by the fins.

A turbulator is a sort of fin that is occasionally put into the tubes to increase the turbulence of the fluid passing through them. Only the fluid immediately touching the tubes would be cooled if the fluid moved extremely smoothly through the tubes. The quantity of heat transmitted to the tubes from the fluid passing through them is determined by the temperature differential between the tube and the fluid it comes into contact with. As a result, if the fluid in contact with the tube cools rapidly, less heat is transmitted. By producing turbulence inside the tube, all of the fluid mixes together, maintaining the temperature of the fluid hitting the tubes high enough to extract additional heat, and all of the fluid inside the tube is efficiently utilized.

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Categories Electrical

What To Look When Buying A Car Radiator?

car radiator

A car radiator aids in keeping your car’s engine cool. It circulates heated coolant that has recently passed through the engine of your car through fins. These fins assist in removing heat from your vehicle and directing it outdoors. The cooled coolant then flows through the engine once more, completing a cycle designed to keep as much heat off your engine as possible so it does not overheat.

You may need to replace your radiator if it is cracked or broken by looking for the best price radiators. When looking for a radiator, there are a few things to look for ahead of car radiator cost.

Different types of car radiator

Crossflow radiators: The tanks are situated on the left and right sides of the radiator tubes in crossflow radiators. The water pump in these radiators aids in the movement of coolant through the tubes. Because of their streamlined appearance, crossflow radiators are now commonly employed in automobiles.

Downflow Radiators: The tanks are situated at the top and bottom of the tubes in downflow radiators. Downflow radiators are often long and take up a lot of room.

Note: If your automobile has a crossflow radiator, it’s best to go with the same type of radiator while replacing it. Changing the radiator type will necessitate further installation adjustments. Narain cooling offers the best quality car radiator to offer a long life to your vehicle with an affordable car radiator price.

Radiator Issues That You Should Be Aware

  • The coolant that circulates through the engine contains contaminants that might block the radiator tubes. Rust build-up in the radiators can also cause the tubes to become blocked.
  • The tanks or hoses may develop fractures or holes when the radiator is subjected to a lot of pressure.
  • Because certain modern radiators use plastic tanks, the hot coolant can sometimes melt them, causing the radiator to fail completely.
  • External material, such as boulders or other solid items, can also cause damage to the radiator.
  • Radiator failure can also be caused by broken fins or damaged radiator caps.

Tips for Keeping Your Radiator in Good Shape

  • Changing the coolant on a regular basis will help your radiator last longer and avoid premature failure. In most cases, the changing interval is specified in the owner’s manual.
  • Cleaning the dust from within the radiator will help it last longer.
  • It’s also a good idea to inspect the radiator hoses and other parts on a regular basis.

Look for odd signs

If you’re thinking about buying a car radiator, keep an eye out for any symptoms of rust or peeling paint along with the price of the radiator. If coolant remains on the radiator for a week or more, it can peel the paint and damage metal parts. A new radiator must be packed properly and does not have any rust or peeling on it.

Inspect the Cooling Cores with Care

All of the fins should be straight and spaced evenly. They must not be bent, broken, or dented in any way. If you notice any dent or bend then consider that it is not going to give you value for money. It is a damaged one and will not sustain for a long time.

A  Warranty

When considering purchasing a car radiator, the last thing you should look for is a reasonable warranty. A radiator is one of those car parts that you can’t just look at to see if it works or not. You must fill the radiator with fluid to keep it from leaking, and it must be connected to your engine and water pump to work properly. Having a decent warranty allows you to test the product and make sure it works properly.


By looking through our online catalog of Narain Cooling, you may make an order for your radiator and get an idea about radiator cost. By entering your vehicle’s year, make, and model, you may locate the best match for it. You can also use our brand-specific list to place your order. For further details, please review our shipping and warranty policies. Our pages also include a list of the best-selling parts to assist you in locating the most popular items on the market. All of our radiators are sold at a low radiator fan price.

Categories Electrical, Home Maintenance

PTC Heaters – A Complete Guide

PTC heaters are made up of specialized heating discs with sophisticated ceramic materials with a positive temperature coefficient. These heaters are safe, powerful, and energy-efficient, allowing for excellent heat production and transfer even in the tiniest of areas. 

Fin elements and honeycomb shapes are the two types of PTC heaters. While both types of heaters have several advantages over traditional heaters, users should be informed of the advantages and disadvantages of each before choosing one.

What is a PTC Heater, and how does it work? 

Traditional resistance wires and coils are used to create heat in most ordinary heaters. This is not the case with a PTC heater. 

Instead, it uses ceramic stones made of barium titanate as heating components. The PTC heater can operate as a sensor because of the material’s unique features. Without the use of additional diagnostic or feedback controls, the heater can operate in an open-loop mode. As a result, there is no risk of overheating with a PTC heater. It’s also much more efficient and trustworthy than the regular model, making it perfect for products that need to be heated safely, quickly, and uniformly.

What Can a PTC Heater Do for Your Next Project?

Now that we’ve learned a little more about PTC heaters let’s look at how they may help you with your next industrial project. 

1. Improved Heating Functionality

We’ll start with one of the greatest benefits of PTC heaters. They enable users to generate the same amount of heat as a normal model while posing a fraction of the safety danger. 

PTC heaters from Narain Cooling have a unique design that avoids all of the failure modes and hazards common with resistive wire, carbon fiber, and etched foil heaters. If a problem occurs, the system will “fail to cold” to make the effect unnoticeable. The heater component that failed will no longer take any extra current, while the rest of the heater will continue to operate normally. 

2. Self-Limiting Characteristics

Because of its self-regulating properties, when the resistance of a PTC heater increases, the current within the device drops, the heater can sense the temperature around it and turn off if it rises above its specified setting. 

This built-in safety and security function ensures that you’re not creating too much or too little heat for your project’s requirements.

3. Self-Regulating Characteristics

A PTC heater is also self-regulating and self-controlling.

A PTC heater modifies its usage in response to changes in the environment. When it reaches an ideal temperature, it can slow down production over time. The heater can keep its lowest output and maintain its temperature when it turns off. 

4. Complex Heating Patterns

Narain Cooling Engineers can create a PTC heater to meet specific heating solutions as detailed as required, as indicated above.

You may set your temperature zones exactly where you want them to ensure maximum coverage while constructing your units. You can also alter the watt density and create custom holes and cuts as needed with simple tweaks. 

This user control ensures that heat is distributed evenly and consistently. Every point on the surface of a PTC heater maintains its fixed temperature independently, eliminating hot and cold areas. 

5. There are fewer components to deal with

A PTC heater has fewer working components than a traditional radiator. There will be less wear and tear to contend with, as well as fewer expensive components to replace. Additionally, your system’s ceramic components are less sensitive to water, chemical abrasion, and corrosion. These advantages boost your investment’s return and ensure that your control system lasts as long as feasible. 

The few parts that make up a PTC heater only turn on when they’re needed, rather than maintaining high temperatures all the time. This feature contributes to the parts’ long-term durability and stability. It doesn’t take long for high temperatures to wear down materials when they are applied at a continuous rate. 

6. Cost-Effective Compared to Traditional Models

PTC Heating is a smart and straightforward way to heat your home. 

In the long term, this means less energy consumption, saving users a lot of money. 

PTC heaters are designed to use full power at lower temperatures, allowing them to reach their threshold temperature as quickly as possible. They use less energy than typical heaters after they reach a constant state. When you pick PTC heaters, you can save money on a variety of things in addition to your utility bills. The lesser number of parts on a PTC heater, for example, helps to reduce maintenance and upkeep costs. 

7. Materials that are compact and lightweight

Forget about those clumsy old heaters. When you buy a PTC heater from Narain Cooling, you get a small system and light. The footprint of the PTC unit should be as compact as possible. 

Silicone heaters are less flexible than PTC heaters. You can even connect additional PTC heaters in parallel to meet the heating needs of a very wide area. 

These materials aren’t very bulky, but they’re far from inconsequential. They’re the backbone of PTC heating technology, both innovative and efficient. Creating them, on the other hand, has no negative impact on the environment.

Here’s where you’ll find your next PTC heater

Are you ready to discover the ideal PTC heater for your industrial manufacturing environment now that you know a few of the top benefits they provide?  If that’s the case, you’ve come to the correct place. Narain Cooling provides a wide selection of industrial PTC heating solutions, from fans and convection units to surface and air heaters, thermoelectric coolers, and innovative controllers. Please feel free to go over our online inventory and contact them if you have any queries. 

For more information or have any requirements, Just fill out this form. We will reach you as soon as possible.
Categories Electrical, Home Maintenance

Finned Tube Radiators And Their Types Explained

Finned Tube Radiators are extremely efficient heaters that link to a building’s hot water system. They’re perfect for commercial and public building interiors where outstanding aesthetics are a priority. The Electric Finned Tube Radiator is a strong convector that may be found in public spaces, plant rooms, and other more industrial settings. Our simple Finned Tube is a flexible element that is widely used in commercial and industrial heating systems.

The Fin Tube Radiator is an attractive, fashionable, and very effective modern high-spec commercial interior or remodelling project. It has a distinctive and unique design that is extremely durable and efficient. Standard lengths of 1m and 2m, powder coated in black or white, are available from stock, with tube diameters of 50mm or 80mm and overall fin diameters of 108mm or 137mm, respectively. For lengths up to 6 metres and a curved design option, bespoke orders are welcome.

  • Collapse of Gilled Tube / Finned Tube

This is commonly referred to as gilled tube by certain heating experts and finned tube by others. It is generally utilised in big projects when longer tube lengths are necessary for a heating system. It has a lot of flexibility because it can run LPHW, HPHW, and steam.

Individual tubes of up to 6 metres in length can be supplied with flanged ends for gasketing or threaded ends for joining with coupling joints or unions. There are bore sizes ranging from 25, 32, 40, 50, 65, and 80mm in diameter.

They come with a natural metal finish as standard. On request, powder painting (any RAL colour) or a hot dip galvanised finish are available.

Finned Tube Radiators
Finned Tube Radiators
  • Radiators with Finned Tubes

Unique and fashionable Finned Tube Radiators are so adaptable that they may be utilised in both contemporary and historical settings, and are frequently employed in renovation projects.

They are suitable for usage in individual rooms, conservatories, hallways, corridors, and reception spaces when connected to a building’s hot water boiler heating system.

The typical items come in black or white and come in lengths of 1 or 2 metres. Radiators may be made to order in any length up to 6 metres and in a range of colours.

  • Electric Finned Tube Radiators

The Electric Finned Tube Radiator is excellent for situations that demand a heavy-duty convector heater that is waterproof and may be washed down.

Plant rooms, greenhouses, food storage facilities, mines and quarries, shipboard and container storage are all common places.


The baseboard is made out of copper tubing and aluminium fins. It’s ideal for usage in a floor trench or convector casing for corridors in airports, hospitals, schools, museums, and supermarkets, and it’s frequently used in renovation projects as a replacement.

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