Energy-Efficient Immersion Heater Cartridge for Tailored Heating Solutions
Designed with impeccable precision, our cutting-edge cartridge heater is enveloped in a robust stainless steel cylindrical tube, delivering unrivaled protection against corrosion. Housed within is a meticulously engineered heating wire, masterfully wound around a top-tier ceramic center, establishing it as the powerhouse of this premier heating solution.
The coil configuration is expertly calibrated to fulfill the heater's power specifications, ensuring exceptional heat distribution and significantly prolonging its lifespan. This innovative design minimizes heating wire oxidation, even at elevated temperatures. Whether you're heating solids, liquids, or gases, our cartridge heaters stand unmatched in their ability to efficiently transfer heat when in close contact with the heat sink. Ideal for the manufacture of plastic and rubber components in the automotive industry, these heaters are essential tools in sectors including food processing, chemical production, electronics, medical equipment, packaging, and nuclear applications.
Beyond our extensive standard offerings, we specialize in the custom creation and production of cartridge heaters, meticulously tailored to match your exacting specifications.
The cartridge heaters are engineered with a resilient crimped-on or swaged-in design, incorporating a high-grade nickel-chromium resistance wire for exceptional performance.
This resistance wire is expertly coiled around a high-quality MgO core, perfectly centered within its stainless steel sheath.
Cartridge heaters serve numerous heating applications, such as heating metal parts and liquids when used with threaded bushings. Capable of achieving metal temperatures up to an astounding 760°C, they ensure peak performance with the correct selection of material, watt density, and fit.
Performance capabilities:
1. Reaching part temperatures up to a remarkable 1400°F (760°C) with an alloy 800 sheath
2. Watt densities can elevate to an impressive 40W/cm²
3. Operational voltages span from a mere 5VAC to a robust 480VAC
4. Diameter dimensions as compact and precise as 3mm
5. Expanding up to a maximum diameter of 35mm for versatile applications
Benefits:
1. Installation is both user-friendly and cost-effective, ensuring convenience and value
2. Manufactured from superior, high-quality materials for unmatched reliability
3. Optimized design for enhanced efficiency in heat transfer, maximizing output
4. Maintenance is straightforward and hassle-free, minimizing downtime
5. Ensures consistent and even temperature distribution throughout its use
6. Resistant to both oxidation and corrosion, ensuring longevity
7. Engineered for exceptional durability, promising long-term performance
8. Certified by TÜV Rheinland and adorned with the CE mark, assuring quality
Technical Details:
1. Tube diameter: Ranges from a precise Φ3mm to a versatile Φ30mm
2. Tube Material: Options include SS304, SS316, SS321, NICOLOY800, and more, catering to varied needs.
3. Insulation Material: Incorporates high-purity MgO for superior insulation properties
4. Resistance wire element: Available in Ni-Cr or FeCr, offering you versatile and reliable options to meet diverse heating needs.
5. Lead Connection Options: Crimped or Swaged leads, providing flexibility and robust connection methods for various applications.
6. Lead and Type of Connection: Choose from 10" Fiberglass Standard Wire or opt for Silicone High-Temperature Fiberglass for enhanced durability and performance.
Specification of Cartridge Heaters:
| 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 are categorized into two types based on their density, each tailored to specific power and temperature requirements:
1. High Power Density: Offering intense heating with surface power ranging from 10 to 25 W/cm², ensuring efficient energy transfer.
Working temperature ≤ 450°C, ideal for high-intensity applications.
2. Middle to Low Power Density: Provides moderate heating with a surface power of 5 to 11 W/cm² for less demanding tasks.
Working temperature ≤ 300°C, suited for standard industrial uses.
Voltage: 12~250V (or customized to your specific requirements), accommodating a wide range of voltage needs.
High Density Construction:
Built with premium stainless steel, these heaters promise unrivaled durability and protection in the toughest industrial settings.
Encased in stainless steel, achieve watt densities up to 50 W/cm² and operating temperatures soaring to 800°C, for extreme performance.
More Photos of Our Cartridge Heaters: Discover the exceptional quality and craftsmanship in our extensive image gallery.
Factors - How to Choose the Right Cartridge Heaters:
Consider the following factors to ensure optimal cartridge heater selection for your specific application:
1. Operating temperature - crucial for matching the heater to your environment.
2. Watt density of the heating element - aligning power output with your needs.
3. Sheath material (corrosive or non-corrosive) - select based on the chemical environment to prevent degradation.
-
- Temperature of the corrodent - vital for choosing the right material.
-
- Degree of aeration of exposed corrodent - affects the selection process.
-
- Velocity of the corrodent - impacts material durability and heater lifespan.
Dimensional Data:
(This table shows the minimum and maximum sheath lengths available for each diameter, ensuring you find the perfect fit.)
| |
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; extended lengths may be available to suit your unique requirements.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads with silicone-fiberglass insulation are ideal for applications requiring bends at the heater exit, offering superior flexibility and reliability.
Unless otherwise specified, standard lead length is 250mm
(10 in.)
leads are supplied, ensuring a reliable connection.
Heaters measuring 150mm
(6 in.)
or shorter generally include a 6mm
(1/4 in.)
no-heat section. Heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. For heaters over 250mm, a longer no-heat section may be needed. When ordering, please specifyswaged-in flexible leads for tailored results.
2. Right Angle Leads:
Right angle leads are designed for high-flex applications and confined spaces, exiting at a 90° angle from the heater sheath for optimal use in challenging conditions.
For specific constructions, you might require a meticulously designed right-angle tube. When placing an order, please specify your needs forright-angle leads and the necessary lead length, tailored to your precise specifications, ensuring a perfect fit.
| 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. Premium Stainless Steel BraidPremium Stainless Steel Braid
Our stainless steel braid offers robust protection against sharp edges, ensuring exceptional durability and reliable performance through meticulous craftsmanship.
For diverse exit configurations, we provide bespoke solutions: straight exits feature swaged braid in the no-heat section, while right-angle exits use a crimp connector for seamless integration and optimal performance.
By default, our expertly crafted standard leads measure 250 mm
(10 in.)
in length. The superior braid is crafted to a precise length of 200 mm
(8 in.).
To customize your order, please specify your preferences for straight or right-angle stainless steel braid, lead length, and detailed requirements for the no-heat section.
| 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. Durable Stainless Steel Hose Durable Stainless Steel Hose
Our stainless steel hose provides excellent protection from abrasive damage and ensures easy handling, facilitating efficient wiring in demanding environments.
For right-angle lead exits, the hose is expertly silver soldered to the sheath. Unless specified, the standard lead length is 250 mm (10 in.), and the hose is precisely crafted at 200 mm (8 in.). To customize your order, please indicate your choice of stainless steel hose, lead length, and tailored no-heat section requirements.
| |
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. Galvanized Conduit Protection Galvanized Conduit Protection
Our galvanized conduit offers comparable abrasion resistance to stainless steel hose, effectively safeguarding your setup.
Attached via a 90° elbow copper coupler, it securely overlaps the heater sheath. By default, we offer a standard 200 mm (8 in.) conduit, with leads extending 50 mm beyond for added flexibility. When ordering, specify your needs for galvanized conduit, lead length, and specified 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. High-Temperature Ceramic Bead Insulation
Our ceramic bead insulation offers superior protection for leads in environments exceeding 450°C (840°F). Designed for solid conductors and extending to cooler areas, this insulation enables secure flexible wire attachment. When ordering, please specify the ceramic beads and required length, along with any additional lead length specifications.
7. Versatile Stainless Steel Flanges
Our versatile stainless steel flanges provide convenient mounting and precise heater positioning. Tailored flange style and specifications meet your exact requirements, strategically positioned in any no-heat area. For orders, please specify flange type, desired flange size, and precise location. .
Immersion Cartridge Heaters for Liquid Applications:
For effective liquid immersion applications, consider our high-quality brass or stainless steel threaded bushings.
The threaded bushing size is meticulously aligned with the pipe diameter. Available specifications include Our products are expertly designed with a variety of threading options, including G thread, NPT thread, and BSPP thread, to meet diverse industrial needs. These options, among others, guarantee seamless and flawless compatibility with your existing systems.
Comprehensive and User-Friendly Guide to Installing Cartridge Heaters:
1. Begin by crafting an exact and precise hole in the designated area that requires efficient heating.
2. Carefully ream a smooth and even hole to ensure optimal contact for maximized heat transfer efficiency and performance.
3. Extend the hole completely through the section to facilitate effortless and convenient removal of the unit when necessary.
4. If creating a through hole is not feasible, adjust the hole size within the stipulated tolerances to suit the requirements.
5. Minimize vibration and flexing of the lead wires to greatly extend the service life and reliability of the product.
6. Ensure the heater's terminal end is protected to prevent any possible liquid contamination.
To place an order for Cartridge Heaters, please provide the following crucial and specific details :
1. Specify the Type of Cartridge Heater you require (consult our Termination Options for a wide range of selections).
2. Provide the precise Diameter of the Cartridge Heater to ensure a perfect fit.
3. Detail the Overall Length of the straight Cartridge Heaters to be customized to your specifications.
4. State the specific Wattage and Voltage requirements for your particular application needs.
5. Include the Type and Length of Lead desired (choices include glass fibre or PTFE).
Frequently Asked Questions
(1). Q: Can you offer a discount?
A: Absolutely, we offer discounts based on order quantity. The larger your order, the more substantial the discount you'll receive.
(2). Q: How can I obtain a sample?
A: We typically provide samples at no cost for small quantities; however, shipping expenses are the customer's responsibility. You may alternatively use your DHL, FEDEX, EMS, or UPS account. For larger quantities, a nominal sample fee might be applied.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment is to produce premium, high-performance products, fostering long-term, friendly relationships with our valued customers.
While our prices might not be the lowest, the unmatched value and quality we deliver are second to none.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our meticulous warehouse staff retains an identical sample with your company name before dispatching the original, ensuring consistent and high quality throughout the production process.
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