High-Efficiency Electric Cartridge Heating Resistance Heater for Industrial Use
Our cartridge heater boasts a robust cylindrical stainless steel tube, offering outstanding corrosion resistance. Within this resilient casing lies a meticulously wound heating wire, expertly coiled around a premium ceramic core. This configuration forms the heart of our high-performance heater, ensuring reliability and efficiency.
Each heater's coil count is precisely tailored to meet specific power requirements, guaranteeing optimal heat distribution and extending the heater's lifespan. This innovative design significantly reduces oxidation of the heating wire, even under high-temperature conditions. Whether the application involves heating solids, liquids, or gases, our cartridge heaters demonstrate exceptional heat transfer capabilities through conduction, especially when in direct contact with the heat sink. Ideal for producing plastic and rubber parts in the automotive sector, these heaters are also indispensable in food processing, chemical, electronics, medical equipment, packaging, and nuclear industries.
In addition to our comprehensive standard range, we excel in custom-designing and manufacturing cartridge heaters that cater to your specific requirements, ensuring a perfect fit for your unique applications.
Cartridge heaters are expertly constructed with either a crimped-on or swaged-in design, utilizing a high-grade nickel-chromium resistance wire that delivers exceptional performance and resilience.
This high-performance wire is intricately wound around a superior-quality MgO core, which is precisely centered within a durable stainless steel casing, ensuring optimal functionality and longevity.
Cartridge heaters are engineered for a variety of heating needs, including the heating of metal components and liquids when supplemented with threaded bushings. These heaters can achieve metal temperatures up to a remarkable 760°C, offering unparalleled performance when the appropriate material, watt density, and fit choices are made.
Performance capabilities:
1. Achieve part temperatures up to an impressive 1400°F (760°C) with an alloy 800 sheath
2. Watt densities reaching as high as 40W/cm²
3. Operate at a maximum voltage of up to 480VAC, with a minimum starting voltage as low as 5VAC
4. Minimum diameter as compact as 3mm
5. Accommodate a maximum diameter of up to 35mm
Benefits:
1. Simplified and cost-effective installation process
2. Crafted from high-quality materials for superior longevity
3. Optimized heat transfer efficiency for effective performance
4. Straightforward maintenance to ensure continued operation
5. Ensures consistent temperature distribution across applications
6. Naturally resistant to both oxidation and corrosion
7. Built for exceptional durability and reliability in various settings
8. Accredited with TÜV Rheinland (CE certification) for quality assurance
Technical Details:
1. Tube diameter: Ranging from Φ3mm to Φ30mm
2. Tube Material: Available in SS304, SS316, SS321, NICOLOY800, and more
3. Insulation Material: Utilizes high-purity MgO for superior insulation
4. Resistance wire element: Constructed from Ni-Cr or FeCr for enhanced performance
5. Lead Connection Options: Crimped or Swaged Leads - Experience superior craftsmanship with our meticulously designed crimped or swaged leads, engineered for optimal performance and reliability.
6. Lead and Type of Connection Leads: 10" Fiberglass Standard - Our cartridge heaters boast 10-inch fiberglass standard leads, ensuring quality and endurance in every application.Wire Options: Silicone High Temperature Fiberglass - Choose from our premium wire options, designed for high-temperature resilience, including silicone and fiberglass, to suit all your industrial needs..
Specification of Cartridge Heaters: - Explore the comprehensive specifications of our state-of-the-art cartridge heaters, tailored for diverse industrial applications.
| Sheath material |
SS304.321.316L,Incoloy800.840,Titanium |
| Insulation material |
High-purity MgO |
| Resistance |
Ni-Cr or FeCr |
| Maximum voltage |
480VAC |
| Wattage density |
high/middle/low(5-40w/cm2) |
| Wattage tolerances |
toloerance :+5% -10% |
| Dimensional |
Diameter: Min. dia:3mm |
| Length: |
Customized |
| Lead options |
Crimped- on / Swaged- in |
| Lead types |
Swage fiberglass insulation nickel wire ( 750°C ) |
| Crimp on silicone lead ( 250°C ) Crimp |
| Silicon insulated wire ( 200°C ) |
| Crimp fiberglass insulation nickel wire ( 450°C ) |
| Internal |
Type J or K available thermocouple |
| Lead protection options |
Stainless steel braid |
| Stainless steel flexible hose |
| other options |
Bent heaters, in no-heat section, up to 90° angle |
| mounting flange |
Feature:
Common cartridge heaters can be divided into two types based on density: - Our cartridge heaters are engineered to meet varying power density requirements, offering tailored solutions for your heating needs.
1. High Power Density: Heat area surface power 10~25 W/cm² - Harness the power of high-density heat generation with our heaters, delivering surface power between 10 and 25 watts per square centimeter for unmatched efficiency.
Working temperature ≤ 450°C - Designed to excel in high-temperature environments, these heaters operate effectively at temperatures up to 450°C.
2. Middle to Low Power Density: Heat area surface power 5~11 W/cm² - Our middle to low power density heaters offer balanced performance with surface power ranging from 5 to 11 watts per square centimeter.
Working temperature ≤ 300°C - Ideal for moderate temperature applications, these heaters maintain functionality up to 300°C.
Voltage: 12~250V (or as per requirement) - Offering versatile voltage options from 12 to 250 volts, we cater to your specific industrial requirements.
High Density Construction: - Our high-density construction ensures durability and performance with premium materials and innovative design.
High-quality stainless steel construction ensures long-lasting protection, even in the most demanding industrial environments. - Built with robust stainless steel, our heaters offer enduring protection and performance.
Protected with a stainless steel sheath, the watt density can reach 50 W/cm² and the operating temperature can go up to 800°C. - Achieve extreme performance levels with watt densities up to 50 watts/cm² and temperatures soaring to 800°C.
More Photos of Our Cartridge Heaters: - Discover the visual appeal and superior design of our cartridge heaters through stunning product photography.
Factors - How to Choose the Right Cartridge Heaters:
Consider the following factors to select the right cartridge heater: - Make informed choices with our expert guidance on selecting the perfect cartridge heater for your needs.
1. Operating temperature - Assess the operating temperature requirements for optimal heater performance.
2. Watt density of the heating element - Determine the appropriate watt density for your specific heating application.
3. Sheath material (corrosive or non-corrosive) - Select the right sheath material to withstand corrosive environments or ensure longevity in non-corrosive settings.
-
- Temperature of the corrodent - Consider the corrodent's temperature to ensure the heater's sheath material can withstand the conditions.
-
- Degree of aeration of exposed corrodent - Evaluate the aeration level as it influences the heater's material choice and performance.
-
- Velocity of the corrodent - Factor in the corrodent's velocity to optimize the heater's operational efficiency.
Dimensional Data:
(This table shows minimum and maximum sheath lengths for available diameters.) - Refer to our dimensional data for precise measurements and available sheath lengths tailored to your needs.
| |
Diameter |
|
|
Length |
|
| Normal |
Actual |
Min |
|
|
Max |
| in. |
in. |
mm |
in |
mm |
in |
mm |
| 1/8 |
0.122 |
3.1 |
7/8 |
22.2 |
12 |
305 |
| 1/4 |
0.246 |
6.3 |
7/8 |
22.2 |
36 |
915 |
| 3/8 |
0.371 |
9.4 |
7/8 |
22.2 |
48 |
1220 |
| 1/2 |
0.496 |
12.6 |
7/8 |
22.2 |
60 |
1520 |
| 5/8 |
0.621 |
15.8 |
1 |
25 |
72 |
1830 |
| 3/4 |
0.746 |
18.9 |
1 |
25 |
72 |
1830 |
| 1 |
0.996 |
25.3 |
1 1/4 |
32 |
72 |
1830 |
(Indicates recommended maximum sheath length; however, longer lengths may be available.) - Our dimensions offer flexibility, with recommended maximum lengths and the possibility for extended lengths upon request.
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads with silicone-fiberglass insulation are recommended for applications where the leads must be bent at the exit point from the heater. - Our swaged-in flexible leads, with silicone-fiberglass insulation, promise unmatched adaptability for challenging installations.
Unless a longer length is specified, 250mm
(10 in.)
leads are supplied. - We standardly provide 250mm (10-inch) leads, ensuring suitability for diverse applications.
Heaters 150mm
(6 in.)
or shorter generally have a 6mm
(1/4 in.)
no-heat section. Heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. Heaters greater than 250mm may require more than a 25mm no-heat section. To order, please specify swaged-in flexible leads. - Specify swaged-in flexible leads when ordering to meet your precise installation requirements and avoid no-heat sections. flexible leads.
2. Right Angle Leads:
Right angle leads are used in applications with a high degree of flexing and when space limitations are critical. Lead wires exit at a 90° angle through the side of the heater sheath. - For applications demanding flexibility and space efficiency, our right angle leads provide a perfect solution with a 90-degree exit.
A right-angle tube may be necessary for certain constructions. To order, specify right angle leads - Ensure compatibility with your setup by specifying right angle leads for constructions requiring this configuration.right angle leads Enhance your customization experience by specifying your desired lead length with precision and ease.
| Diameter mm |
Min No-Heat Length mm(in.) |
| 6.5 |
15 (9/16) |
| |
15 (9/16) |
| 108.0 |
17 (2/3) |
| 12.5 |
18 (11/16) |
| 16.0 |
20 (3/4) |
| 20.0 |
21 (13/16) |
3. Unparalleled Stainless Steel Braid ProtectionPremium Stainless Steel Braid
Our robust stainless steel braid is meticulously designed to shield leads from abrasion against sharp edges, providing unwavering durability and reliability. This design ensures your heater remains in pristine condition through rigorous use.
For varied lead exit configurations, we present bespoke solutions: When leads exit straight out, the braid is swaged seamlessly into the no-heat section of the heater. For right-angle exits, a crimp connector attaches the braids, achieving flawless integration.
Unless specified otherwise, our standard leads are crafted to measure 250 mm
(10 in.)
in length. The stainless steel braid extends to a length of 200 mm
(8 in.)
long. To customize your order precisely, please specify your preferences for straight or right-angle stainless steel braid, desired lead length, and no-heat section configuration.
| Diameter |
Min. No-Heat Length |
| Straight |
Right Angle mm |
| mm |
| mm (in.) |
|
(in.) |
| |
|
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
4. Resilient Stainless Steel Hose SolutionsDurable Stainless Steel Hose
Our stainless steel hose offers superior safeguarding against abrasion from sharp edges or abrasive equipment. It ensures ease of maneuverability and optimized wiring in challenging environments.
For right-angle lead exits, the hose is expertly silver soldered to the sheath. Unless specified otherwise, standard leads are precisely 250 mm(10 in.)in length, while the hose extends to 200 mm(8 in.)in length. To place an order, please specify stainless steel hose, required lead length, and no-heat section.
| |
Min. No-Heat Length |
| Diameter |
Straight |
Right Angle mm |
| mm |
mm (in.) |
|
(in.) |
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
5. Robust Galvanized Conduit Protection Galvanized Conduit Protection
Our galvanized conduit offers protection equal to that of stainless steel hose against abrasive damage.
The conduit is securely attached with a 90° elbow copper coupler, overlapping the heater sheath effectively. Unless specified, we offer a standard 200 mm(8 in.)conduit, with leads extending 50 mm beyond the conduit. To place an order, specify galvanized conduit, desired lead length, and no-heat section.
| |
Min |
|
|
Galvani |
| Diam |
Dimensio |
Dimensio |
zed |
| No-Heat |
| eter |
n A |
n B |
conduit |
| Length |
| mm |
mm(in.) |
mm(in.) |
O.D. |
| mm(in.) |
| |
|
|
mm(in.) |
| |
|
|
|
| 6.5 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 8.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 10.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 12.5 |
12(7/16) |
28(1 1/8) |
30(1 3/16) |
14(1/2) |
| 16.0 |
12(7/16) |
28(1 1/8) |
34(1 5/16) |
14(1/2) |
| 20.0 |
12(7/16) |
29(1 1/8) |
36(1 7/16) |
16(5/8) |
6. Advanced High-Temperature Ceramic Bead Insulation
Our high-temperature ceramic bead insulation provides exceptional protection for leads in environments exceeding 450°C(840°F).The ceramic beads snugly fit over solid conductors and extend to cooler zones where flexible wires are affixed securely. To order, specify ceramic beads and their length, and additional lead length preferences.
7. Innovative Stainless Steel Flanges
Our stainless steel flanges offer both a convenient mounting solution and an efficient positioning method for heaters within applications. Flange style and specifications are customized to meet client needs. These flanges can be positioned within any no-heat section of the heater sheath. To place an order, specify flange, flange size, and preferred location. .
Immersion Cartridge Heaters Optimized for Liquid Applications:
For liquid immersion heating purposes, we recommend utilizing brass or stainless steel threaded bushings, ensuring optimal performance and reliability.
The size of the threaded bushing is tailored to the pipe diameter, with available specifications including
G thread, NPT thread, and BSPP thread , among others, ensuring a perfect fit for your specific application.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Meticulously craft a precise hole in the section that requires heating, setting the stage for optimal performance.
2. Ream the hole to ensure it is smooth, allowing for superior contact and enhanced heat transfer efficiency.
3. Design the hole to extend through the section, simplifying the removal process of the unit whenever it becomes necessary.
4. If a through hole is impractical, adjust the hole size within the permissible tolerances for maximum efficacy.
5. Minimize both vibration and flexing of the lead wires to significantly prolong the heater's service life.
6. Protect the heater's end from potential liquid contamination to ensure longevity and optimal function.
When ordering Cartridge Heaters, please provide the following details: :
1. Specify the Type of Cartridge Heater (refer to Termination Options for clarity).
2. State the precise Diameter of the Cartridge Heater for a perfect fit.
3. Indicate the Overall Length of the straight Cartridge Heaters for accurate customization.
4. Provide the necessary Wattage and Voltage to power your heater efficiently.
5. Determine the Type of Lead (glass fibre / PTFE) and the required lead length for your application.
FAQ
(1). Q: Can you offer a discount?
A: Discount eligibility is quantity-dependent. Increased orders unlock greater discounts, offering more value.
(2). Q: How can I obtain a sample?
A: For most products, complimentary samples are available for small quantities, with shipping covered by you. Alternatively, use your DHL, FEDEX, EMS, or UPS account number. A fee may apply for larger samples.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment to producing unmatched quality and performance products fosters long-term, friendly customer relations. While our prices might not always be the lowest, the value we offer is unparalleled.
Enjoy the best cost performance with our premium offerings.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: By retaining an identical sample marked with your company name, we ensure that your expectations of consistent production quality are always met.
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