Last Updated： Aggregation Period:Apr 01, 2026～Apr 28, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 01, 2026～Apr 28, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 01, 2026～Apr 28, 2026
This ranking is based on the number of page views on our site.
91～120 item / All 170 items
High-precision heater with excellent insulation properties in a pipe shape.
Many in-stock items are available. (Immediate delivery possible) Additionally, we also accept made-to-order production, so please feel free to consult with us.
Custom products such as built-in thermocouples are our specialty! These are high-precision, long-lasting heaters.
This is a special high-efficiency compact insert heater manufactured based on unique technology and experience. It offers high finishing precision in terms of dimensions, with a diameter tolerance of +0, -0.1mm, a length tolerance of +/-2%, and warpage of 0.3/300mmL. We have a track record of custom products with a maximum of 30KW/cm2 for high-watt cartridges. Additionally, it provides high temperature, long lifespan, and fast startup speed. We specialize in custom products such as those with built-in temperature fuses and thermocouples. For more details, please contact us or download the catalog.
It is also possible to make proposals that differentiate heat sources according to requirements!
For heating plates used for semiconductor baking, film bonding, pressing, etc., we will propose various heat sources according to the required specifications. We also accommodate requests related to cooling. We own large processing machines in-house and handle everything with our own integrated design and manufacturing. For more details, please contact us or download the catalog.
![Cartridge Heater [Tōritsu Electric]](https://image.mono.ipros.com/public/product/image/60a/164175003/IPROS_10485817656373434000.jpg?w=280&h=280)
Cartridge Heater [Tōritsu Electric]
"Insert heater used when heating from the outside of the heated body is difficult or for localized heating in limited spaces." Even in designs that require miniaturization, Tohrit Electric's cartridge heaters can be manufactured with ultra-high watt density, allowing for a reduction in the number of units used. Additionally, the special internal structure developed through years of technology and experience is built to withstand vibrations and shocks, leading to reduced replacement costs. Watt density refers to the power per unit surface area, calculated by dividing the heater's power [W] by its surface area [cm²]. The unit is expressed in [W/cm²].
Cartridge heater installed in narrow areas or complex-shaped heated bodies.
■Heaters with special shapes, dimensions, capacities, and voltages other than those shown in the photos are also available. ■We can accommodate regardless of the quantity.
A wide variety of types categorized by lead wire and shape! A heat source specialized for small sizes and compact spaces.
This product is a cartridge heater that is highly reliable and meets stringent requirements. It exhibits excellent insulation properties not only at low temperatures but also at high temperatures. Sealing at the heater's inlet can be achieved using epoxy resin (heat resistance temperature: 120°C) or glass (heat resistance temperature: 250°C), maintaining high insulation performance. There is a wide variety of types based on lead wire and shape. Please use it according to your application. Feel free to consult us about other special products. 【Features】 ■ Excellent insulation ■ Long lifespan ■ Reliability ■ Abundant special products ■ Workability *For more details, please refer to the PDF materials or feel free to contact us.
High-performance cartridge heater compatible with special specifications.
We will design the optimal heater for the object to be heated. Additionally, we will accommodate the user's desired specifications as much as possible, including capacity division and head-up to improve thermal balance. If you provide us with the shape, weight, set temperature, and heating time of the object, we will perform thermal calculations.
【Short Delivery Time】Immediate delivery is possible with items that are always in stock. Designed for high temperatures for long life. Special specifications for flanges, L-shaped caps, and lead wire support are also available.
The high-temperature cartridge heater manufactured by Ramarod is a high-watt density (W/cm²) cartridge heater that enables long life even at high temperatures, as a result of years of research. It uses Incoloy material for the sheath and has Incoloy end discs welded at the cartridge heater terminals, with the mouth treated with LavaSeal (special volcanic sealing), allowing for uniform and precise heating at medium and low temperatures, as well as maintaining a continuous sheath surface temperature of up to 800°C. The RAMAROD cartridge heater meets the strict regulations of various industries and institutions, and its production process complies with both state and federal regulations in the United States, as well as being approved by NASA, the space industry, and the nuclear industry. Additionally, except for special order specifications, it is designed to meet the standards of NEMA (National Electrical Manufacturers Association) and the Electrical Appliance Control Law. For more details, please contact us or refer to the catalog.
I have never seen such passion in the industrial machinery industry. Here is an introduction to the next-generation immersion heater that easily achieves energy savings.
A trump card for a decarbonized society! "ALHYPER 'X'" is a next-generation immersion heater that can be easily installed at the tapping outlet of non-ferrous metal melting holding furnaces (holding furnaces) to achieve energy savings. 【Features】 ■ Can be installed to match the existing shape of non-ferrous metal melting holding furnaces (holding furnaces). ■ Supports energy savings, reduction of running costs, and CO2 reduction for a decarbonized society.
Free-form processing is possible! A heater that has high efficiency due to thermal conductivity, high operating temperature, and rated thermal output, and can be manufactured with a waterproof structure.
Compared to round-shaped sheath heaters, this heater fits snugly against the heating surface, significantly improving efficiency through heat conduction. It has a much higher operating temperature and rated heat output compared to silicone rubber heaters made of rubber material, and it can also be manufactured with a waterproof structure. Its flat shape makes it easy to combine with insulation materials, making it a very eco-friendly heater. Even for special shapes, we can produce them from a single piece with a short lead time. 【Features】 - It can be manufactured with a waterproof structure thanks to our unique welding technology. - Our skilled processing techniques allow for shapes that fit difficult arcs and cones. - The planar heating structure effectively utilizes the area, resulting in good temperature distribution and uniform heating. - With a flexible design pattern, it is possible to vary the heat output ratio in specific areas.
[New Product] Free technical documentation for magnet-fixed piping heating equipment! Reduce installation time by 70%! Halve the variation in temperature distribution!
The "Heat Block Unit" is a piping heating device that simplifies heater installation even in complex piping systems, while also ensuring a uniform temperature distribution. There are no constraints such as tool insertion direction during installation, and it can be easily attached with a one-touch magnetic fixation. It can be used in various scenarios, including valves, fittings, and clamps, in addition to piping. ★ For a limited time, we are offering technical materials with installation photos and verification data for free! ★ 【Features】 ■ Significantly reduced installation time (about 1/4 compared to conventional methods) ■ Fewer constraints such as tool insertion direction during installation ■ Improved temperature performance (temperature variation reduced to about 1/2 compared to conventional methods) ■ Usable in various scenarios beyond just piping * For more details, please refer to the PDF materials or feel free to contact us.
Cartridge heater
High thermal conductivity and high insulation properties High watt, long-life heater 【Features】 ○ Shape with lead wires and terminals drawn out from one end of the pipe ○ High watt density allows for heating in compact and confined spaces ○ Ideal for localized heating of resin molding molds, heating plates, machinery, etc. ○ Easy electrical connection and installation due to single-side terminals ○ Standard material is stainless steel pipe, but can also be made from brass pipe, steel pipe, etc. Other heater diameters, lengths, etc. can be customized according to application ● For other functions and details, please download the catalog.
Compact with high heat output, high efficiency, and concentrated heating type - standard stock item.
The "OHR type cartridge heater" from Nippon Denratsu Co., Ltd. is a specially designed high-efficiency compact insert heater manufactured based on unique technology and experience. Its internal structure achieves a completely dense state due to a distinctive manufacturing process, allowing the heater's heat source to efficiently radiate heat to the outside. The temperature difference between the heater surface and the surrounding area is kept extremely low, resulting in a lifespan that is unprecedented compared to conventional heaters. Furthermore, the lead terminals are consolidated on one side, making it easy to perform concentrated heating even in narrow spaces or complex shapes of the heated object, which previously posed challenges for heating. For more details, please download the catalog or contact us.
Yoshioka's cartridge heaters are characterized by high quality, excellent insulation, and long lifespan. We offer a wide variety of sizes and stock, available for immediate delivery.
● This is a cartridge heater designed to withstand long hours of continuous use at a surface temperature of 800°C in high-temperature air combustion durability tests. ● This cartridge heater exhibits high insulation properties even at high temperatures. ● Due to its external winding of the heating wire, this cartridge heater excels in heat dissipation and has a long lifespan, allowing for safe use. ● We often receive feedback from users saying, "Yoshioka heaters last a long time." ● Our approach to industrial heaters is to always remain true to the basics and never neglect research. ● Specializing in industrial heaters, Yoshioka heaters feature excellent durability and high-quality performance in thermal conductivity and electrical insulation.
Active in the integration of heat sources and devices into factory equipment! Introducing high power density rod heaters.
The "High-Performance Cartridge Heater" is a product with high power density, featuring heating wires wrapped around a rod-shaped ceramic and inserted into a pipe, with the gaps filled with insulation powder that excels in thermal conductivity and insulation properties. It is easy to handle and maintain, making it useful as a heat source for factory equipment and for integration into devices. Additionally, it can accommodate a large capacity, making it suitable for rapid temperature rise and use at high temperatures. Please feel free to contact us when you need assistance. 【Features】 ■ Utilizes our unique insulation powder to achieve high insulation properties ■ Excellent durability, robustness, shock resistance, and vibration resistance ■ Custom designs available to suit customer usage purposes and installation environments, with production possible from a single unit ■ Standard type, flange-mounted type, and coarse-fine winding type available *For more details, please refer to the PDF materials or feel free to contact us.
We support small lots and a variety of products! Uniform heating! We offer it at a low price.
The "Uniform Heating Cartridge Heater" provides a more uniform temperature distribution for the heated object compared to standard cartridge heaters. By applying a coarse and fine winding technique, it eliminates temperature inconsistencies in the heated object and contributes to uniform heating. It is particularly suitable for situations where variations in dimensions, gloss inconsistencies, and other issues arise in molded products, or when a more precise temperature distribution is required for materials such as liquid silicone rubber and thermosetting resins. If you are facing issues such as "wanting to control the temperature distribution of the heated object," "lead wires breaking," or "poor insulation," please feel free to contact us. 【Features】 ■ Uniform temperature distribution for the heated object ■ Elimination of temperature inconsistencies through coarse and fine winding ■ Particularly suitable when a more precise temperature distribution is required *For more details, please refer to the PDF document or feel free to contact us.
Compact design possible, minimal installation space required! Explanation of gas heating and liquid heating!
Here are some examples of using a "cartridge heater." In "gas heating," stainless steel cartridge heaters are used, allowing for clean heating of gases. They can be used in areas with small pipe diameters. In "liquid heating," they provide high capacity with minimal loss in a small installation space. By passing a pipe through a tank and inserting the cartridge heater inside, it becomes easy to replace the heater without having to drain the liquid from the tank. 【Gas Heating Features】 - Structure that efficiently transfers heat to flowing gas - Compact design is possible, so it can fit in a small installation space - Capable of sealing and coating tube shrinkage and spot heating - Easy heater replacement - Can heat gases cleanly and has excellent durability *For more details, please refer to the PDF materials or feel free to contact us.
By adopting SCS 14, corrosion resistance has improved.
The liquid contact parts are all made of stainless steel, allowing for a long lifespan in heating tanks with a lot of sediment. The plug features the innovative SCS14, designed with a robust structure that is highly resistant to corrosion.
The liquid contact parts are all made of stainless steel, ensuring a long lifespan.
This is a manufacturing method that minimizes corrosion on both the heater terminal side, which has been a problem, and the surface of the heater.
I have achieved the best temperature distribution from low temperature to high temperature.
The element is made of stainless steel for long-lasting durability. The heater lead wires, which were previously problematic, now use heat-resistant lead wires. This has achieved the best temperature distribution from low to high temperatures.
With this passion, we support businesses! We handle all processes from design to construction quickly and carefully.
Techno Kashiwa Co., Ltd. is a thermal engineering company specializing in electric heaters. Since 1986, we have been providing heat trace systems for a long time. Based on our extensive experience and high level of expertise, we have gained the support of many customers. Our company mainly handles Raychem brand "self-regulating heaters." These heaters have obtained explosion-proof certification, ensuring high safety and excellent workability, while also being energy-efficient and easy to maintain. 【Business Activities】 ■ Design, construction, and sales of self-regulating heating systems ■ Design, construction, and sales of high-output heating systems, including MI heaters ■ Design, construction, and sales of leak detection systems ■ Insulation work and electrical wiring related to the above ■ Design and manufacturing of control panels ■ Sales of anti-corrosion sheets for piping *For more details, please refer to the PDF materials or feel free to contact us.
Easy to handle. Achieves long lifespan. Has a wide range of applications.
Achieve long lifespan. The best temperature distribution can be achieved.
Introducing a thin heater equipped with adhesive for mounting on the back and a cylindrical heater.
The "Aluminum Foil Heater" is a thin heater that features a cord-type heater attached to aluminum foil and has an adhesive on the back for easy installation. It offers good flexibility and is easy to handle. Being made of aluminum, it has high thermal efficiency and excellent thermal conductivity. Additionally, we also offer a cylindrical heater called the "Cartridge Heater," which is used by inserting it into perforated metal parts. 【Features】 [Aluminum Foil Heater] ■ Equipped with adhesive on the back for easy installation ■ Excellent thermal conductivity and high thermal efficiency due to aluminum construction ■ Good flexibility and easy handling *For more details, please refer to the catalog or feel free to contact us.
![Due to the deformed mold, temperature unevenness occurs with conventional heaters [Case Study of Problem Solving].](https://image.mono.ipros.com/public/product/image/cf9/2000613567/IPROS86591132150555866244.png?w=280&h=280)
We will introduce a case where there were temperature variations in the mold, and the sealing process did not go well, but we succeeded in achieving uniform heating!
We would like to introduce a case study that solved the issues with cartridge heaters for a packaging machine manufacturer. In this company, due to the use of a variable mold, conventional heaters caused temperature inconsistencies, resulting in poor sealing quality. To address this, we implemented an irregular pitch division with a single heater. By repeatedly conducting actual machine tests and determining the optimal winding dimensions and ratios, we resolved the problem. <Do you have any of these issues?> ■ Due to the variable mold, conventional heaters cause temperature inconsistencies, making it difficult to achieve a clean seal. *For more details, please refer to the PDF document or feel free to contact us.
We propose products tailored to customer needs, such as hot spring heating and for the food industry.
The "cartridge heater" is an electric heater that allows for a large electrical capacity to be placed in a small heater, depending on the method of use. The heating wire is wrapped around an insulating insulator to keep the distance to the sheath small, which improves thermal transfer performance and enables stable high output. Additionally, the heating wire wrapped around an MgO bobbin is placed inside a metal pipe, filled with high-purity magnesia, and lead wires are drawn out from one side of the metal pipe. 【Features】 ■ Allows for a large electrical capacity in a small heater ■ Improved thermal transfer performance ■ Stable high output can be achieved *For more details, please refer to the PDF materials or feel free to contact us.
Supports up to 900℃ in the furnace! Can be used in a clean environment with a ceramic fiber-less design.
The "Metal Frame Heater" is a heater that can operate up to 900°C inside the furnace and is designed without ceramic fibers. It can be used in a clean environment. This product allows for temperature control of the heating element by welding a TC (temperature sensor) to it. Since the heating surface is used across the entire frame, it evenly heats a wide area. The metal frame structure makes it easy to install onto the furnace shell, reducing construction time. Its rapid heating and cooling speed also contributes to increased production efficiency. 【Features】 - Ceramic fiber-free design - Operates up to 900°C inside the furnace - TC (temperature sensor) can be welded to the heating element - Heating surface used across the entire frame - Capable of rapid heating and cooling with low thermal capacity *For more details, please refer to the PDF document or feel free to contact us.
Zone division and unit design are possible! We accommodate a cleaner environment of a higher standard.
The "Quartz Variant Tube Heater" is a heater that prevents contamination by sealing a metal heating element with quartz glass. By using a strip-type heating element, it allows for a wide heating area and enables zone division and unit design. We offer a lineup that includes the "Oval Type," which can be used for heating food and water, the "Flat Panel Type," which can be used for heating glass for building materials, and the "Radiant Type," which can be used for heating cleaning tanks for conductors. 【Features】 ■ Prevents contamination ■ Wide heating area ■ Increased work heating speed ■ Uniform heating achieved with only metal heating elements ■ Contributes to energy savings *For more details, please download the PDF document or contact us.
![[Case Study] Metal Frame Heater / Quartz Irregular Tube Heater](https://image.mono.ipros.com/public/product/image/600/2000351421/IPROS69439732910271007754.jpeg?w=280&h=280)
Introducing case studies of metal frame heaters and quartz atypical tube heaters!
We would like to introduce a case study of heater installation by Seidokusha Co., Ltd., which custom-manufactures electric furnace heaters that operate in harsh environments with severe temperature fluctuations. 【Case Study】 ■ Production with a special shape has been realized. Since insulation materials cannot be used in vacuum furnaces, we proposed the FW type, which is a surface heater, to meet the conditions for uniform heating, and it was successfully implemented. A design to prevent vacuum discharge was necessary, and we were able to accommodate details such as fixing to the case and TC holes according to the customer's requests, which made them very happy. ■ It can also be used for testing purposes. It is also used as a reference material to determine whether it can be adapted to the customer's equipment. We delivered the FW heater for use in standalone testing. 'Metal Frame Heater' Can be used safely without ceramic fiber. The heating element has a TC (temperature sensor) welded to it, allowing for temperature control. It has a wide range of uniform heating. 'Quartz Irregular Tube Heater' Metal heating elements are covered with quartz glass to prevent contamination, accommodating a cleaner environment of a higher standard. The use of strip heating elements provides a large heating area, and zone division and unit design are also possible. *For more details, please contact us or refer to the materials.
Rapid temperature rise and fall is possible! Industrial electric heater with a heating element stopped by ceramics.
The "Metal Frame Heater" uses metal for the frame and employs a structure that suspends the heating element by making it thinner, resulting in reduced thermal capacity and enabling rapid temperature rise. The heating element is secured with ceramics to prevent it from falling off. The technology for securing the heating element with ceramics is unique to Seidokusha (patented technology). Additionally, by suspending the heating element, the heat from the back can also be utilized as radiant heat. [Features] ■ The heat from the back can also be used as radiant heat ■ Calculated the direction of expansion of the heating element and added a bulge ■ Secured the heating element with ceramics to prevent it from falling off *For more details, please refer to the PDF document or feel free to contact us.
