| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 3 Month Warranty |
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1. Power Rating (Wattage)
Power requirements: Determine the required wattage to heat the target area effectively. This is often calculated using the formula:
P=U²/R
P=Power(Watt)
U=Voltage(V)
R=Resistance(Ω)
Consider the heat loss, temperature rise, and thermal mass of the object being heated to select the appropriate power rating.
2. Operating Voltage:
Ensure the cartridge heater is compatible with the supply voltage (e.g., 120V, 240V, or 480V). Verify the voltage tolerance and consider fluctuations in the supply voltage.
3. Operating Temperature Range:
Cartridge heaters have a maximum temperature they can withstand. Select the heater with an appropriate temperature range based on the application. For instance:
Standard heaters can reach temperatures up to 600°F (315°C).
High-temperature models can exceed 1000°F (540°C).
4. Dimensions and Size
Diameter and length: The heater should fit the space or hole where it will be installed. Measure the hole or mounting area precisely to ensure proper fit.
Thermal conductivity: The heater's size will also affect its efficiency. Ensure that the heater's size allows for proper heat transfer to the object being heated.
5. Material of Construction
Cartridge heaters can be made from different materials:
Stainless steel: Ideal for high resistance to corrosion and high temperatures.
Inconel: Used for very high temperatures and extreme environments.
Nickel-chromium: Common for general heating purposes.
The material must be chosen based on the heating environment and exposure to corrosive materials.
6. Thermal Conductivity and Heat Transfer
The efficiency of a cartridge heater is influenced by the material in contact with the heater. Make sure that the heater will be installed in a medium (such as metal, plastic, or liquid) that will efficiently transfer the heat.
Using the right insulation around the heater can also help improve heat efficiency.
7. Resistance to Vibration and Mechanical Stress
If the heater will be exposed to mechanical stress or vibration (e.g., in motors or industrial machinery), select a rugged and durable cartridge heater that can withstand those conditions.
8. Lead Wire and Connection Type
The heater will need lead wires for power supply. Select a heater with the appropriate lead length, material (such as silicone, fiberglass), and termination type (e.g., terminals, plugs, or bare leads) for your application.
9. Power Density
The power density refers to the amount of heat produced per unit area of the heater. High power density is useful for quickly achieving high temperatures but can lead to faster wear and reduced lifespan. A lower power density will provide more uniform heating and longer heater life.
10. Thermostatic Control and Safety
Consider adding a thermocouple or temperature controller to the system to regulate and monitor the temperature. Overheating can damage both the heater and the surrounding materials.
Look for models with built-in over-temperature protection for added safety.
11. Customizability and Mounting Options
Some applications may require customized cartridge heaters with specific wattages, sizes, or shapes. If necessary, choose a manufacturer that offers customization options.
Consider the type of mounting system used for the heater (e.g., flanged, threaded, or unthreaded).
12. Service Life and Maintenance
A heater with a long service life and low maintenance cost is ideal. Heaters with a high-quality construction, such as those made with high-grade alloys and robust insulation, typically last longer and require less maintenance.
13. Cost and Availability
Ensure that the cartridge heater fits within your budget while meeting the required performance standards. Also, check for availability and lead time if the heater is needed quickly.
| Item description | Cartridge Heater |
| Brand | Thermal International |
| Voltage | 12-380V |
| Power | 20W, 30W, 40W, 80W, 100W, 300W, 500W, 1000W |
| Pipe material | Stainless Steel 304,321,316,201, Incoloy800 |
| Pipe diameter | 3/4/8/10/12mm, can be customized. |
| Pipe length | 20-2000mm, can be customized. |
| Heating wire | Ni8Cr20 nickel chromium wire |
| Lead wire length | Can be customized |
| Lead wire material | Silicone glass fiber (temperature resistance 250°C) PTFE(temperature resistance 250C) High temperature glass fiber (temperature resistance 400°C) Ceramic beads (temperature resistant to 800oc) |
| Insulation | High-purity Mgo |
| Temperature | Max 750degree C |
| Application | Injection moulding - Internal heating of nozzles Hot runner systems - Heating of manifolds Packaging industry - Heating of cutting bars Packaging industry - Heating of hot stamps Laboratories - Heating of analytical equipment Medical: Dialysis, Sterilization, Blood Analyzer, Nebulizer, Blood/Fluid Warmer, Temperature Therapy Telecommunications: Deicing, Enclosure Heater Transportation: Oil/Block Heater, Aircraft Coffee Pot Heaters, Food Service: Steamers, Dish Washers, Industrial: Packaging Equipment, Hole Punches, Hot Stamp. |
| Features | Fast heating, high thermal efficiency, energy-saving, easy replacement. |
Our Services:
• Your inquiry related to our product will be replied within 24hours.
• We're always well-prepared to answer your inquiries professionally.
• Working time: 8:00a.m. to 6:00p.m., From Monday to Friday.
• OEM is highly welcomed. We have strong R&D team here to help.
• Your business relationship with us will be confidential to any third party.
• Good after-sale service offered, please get back if you got question.
Thermal International is specialized in the production and processing of electric heating products and other spare parts, is equipped with a complete and scientific quality management system. Thermal International is recogonized by its integrity, strength and quality of products. Welcome friends from all walks of life to negotiate business. Thermal International has been focusing on the cultivation and introduction of talents for many years, and has a large number of high-quality engineering and technical personnel, therefore the company's products are high in science and technology content, which updates fast and enjoys a broad market.
Over the past ten years since its establishment, the company has accumulated rich experience in design and manufacture, with a number of outstanding scientific research personnel, advanced manufacturing and processing equipment, perfect testing system and complete after-sales service system. Our products of various specifications have been widely used in electrical, electronic, pharmaceutical, chemical and metallurgical fields, and have been trusted by users all over the world.
Products in the peer are leading, and establish a good corporate reputation, the company in line with professional quality, Excellence business philosophy, to provide customers with first-class products, first-class service. We are hoping to communicate with customers from all walks of life, seeking win-win development opportunity, and creating a brighter tomorrow!
FAQ:
1.Are you a factory or a trading company?
A: We're an experienced factory with our exclussive Research & Development team. Offering you the most professional service.
2.Will you accept customized requirement?
A: Of course, customized service is surely acceptable. Welcome to send us your drawing andmore detailed specification parameters. We can supply you the products as per your specificrequirements.
3.Could l get some sample?
A: Yes, generally,1pc sample for free is available. But if you need more samples, we mayneed to charge you some cost. Besides, for certain products, it may need to open moldbefore sampling, then we shall need to have the mold fee before sample.
4. What's the delivery time for sample?
A: Generally it shall take 5~7days. For certain products, we need to prepare the materials for it. That depends.
5. What do you generally do in regarding to the products' quality control?
A: We always put much emphasis on products quality. That's the priority. We shall contactstrict quality inspection towards the products before delivery. And we've obtained the VDE,CE, UL, ISO and so forth.
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