Introducing the High-Performance Immersion Electric Cartridge Heater for Industrial Excellence
Our advanced cartridge heater is engineered with a durable cylindrical stainless steel tube, offering unmatched resistance against corrosion. Encased within is a precisely wound heating wire delicately coiled around a top-tier ceramic core, forming the heart of this exceptional heater.
Each coil is custom-designed to perfectly match the heater's power requirements, ensuring superior heat distribution and extending the heater's lifespan. This innovative design minimizes heating wire oxidation, even at high temperatures. Expertly designed for rapid heat transfer through conduction, these cartridge heaters excel in heating solids, liquids, or gases when in direct contact with a heat sink. Perfect for manufacturing plastic and rubber parts in the automotive sector, these heaters are also indispensable in industries like food processing, chemical production, electronics, medical equipment, packaging, and even nuclear applications.
In addition to our comprehensive standard offerings, we are experts in custom-designing and manufacturing cartridge heaters specifically tailored to satisfy your distinctive requirements.
Our cartridge heaters are crafted with either crimped-on or swaged-in construction, incorporating high-grade nickel-chromium resistance wire for unparalleled performance.
This precision-engineered wire is intricately wound around a premium MgO core, perfectly centered within a stainless steel casing for optimal performance.
Cartridge heaters are ingeniously designed to cater to a variety of heating applications, including the heating of metal parts and liquids when paired with threaded bushings. Capable of reaching metal temperatures up to 760°C, these heaters provide top-tier performance when the appropriate materials, watt density, and fit are selected.
Explore the impressive performance capabilities:
1. Attain part temperatures soaring up to 1400°F (760°C) with an alloy 800 sheath for robust thermal applications
2. Achieve watt densities reaching up to 40W/cm², ensuring consistent performance even under demanding conditions
3. Operate at a maximum voltage of 480VAC, with flexibility to work at minimum voltages as low as 5VAC
4. Feature a minimum diameter as compact as 3mm for precision applications
5. Offer a maximum diameter up to 35mm to suit a range of industrial needs
Discover the outstanding benefits:
1. Enjoy effortless and cost-effective installation for seamless integration into any system
2. Engineered from premium materials for superior durability and longevity
3. Experience enhanced heat transfer efficiency, optimizing operational performance
4. Benefit from easy maintenance, reducing downtime and operational costs
5. Achieve uniform temperature distribution for consistent thermal performance
6. Designed to resist oxidation and corrosion, ensuring reliable and long-lasting use
7. Built for exceptional durability to withstand the rigors of intensive industrial use
8. TÜV Rheinland certified (CE certification) for guaranteed quality and safety
Delve into the precise technical details:
1. Tube diameter: Ranging from Φ3mm to Φ30mm to accommodate various industrial applications
2. Tube Material: Available in SS304; SS316, SS321, NICOLOY800, and more, to ensure optimal compatibility and performance
3. Insulation Material: Utilizes high-purity MgO for excellent thermal insulation and safety
4. Resistance wire element: Fabricated with Ni-Cr or FeCr for reliable and efficient performance
5. Lead Connection Options: Offers either crimped or swaged leads for versatile connection solutions
6. Lead and Type of Connection Leads: Enjoy seamless connections with our standard 10-inch Fiberglass leads, designed for durability and reliability in demanding environments.Wire Options: Choose between premium Silicone or High Temperature Fiberglass to meet your specific industrial heating needs..
Specification of Cartridge Heaters: Unveiling the robust features of our Factory Electric Industrial Immersion Cartridge Heater, engineered for excellence.
| 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: Experience diverse power solutions with our high and middle to low power density heaters.
1. High Power Density: Delivering an impressive heat area surface power of 10~25 W/cm² for high-demand applications.
Working temperature ≤ 450°C, ensuring optimal performance and safety.
2. Middle to Low Power Density: Offering a reliable heat area surface power of 5~11 W/cm², perfect for moderate applications.
Working temperature ≤ 300°C, providing consistent thermal control.
Voltage: 12~250V (or as per requirement), offering flexible voltage solutions to fit your operational needs.
High Density Construction:
High-quality stainless steel construction ensures long-lasting protection, even in the most demanding industrial environments, safeguarding your equipment.
Protected with a stainless steel sheath, the watt density can reach an extraordinary 50 W/cm² and operate at temperatures up to 800°C for superior performance.
More Photos of Our Cartridge Heaters: Explore our gallery to see these outstanding heaters in action.
Factors - How to Choose the Right Cartridge Heaters:
Consider the following factors to select the right cartridge heater: Make an informed decision with our comprehensive guide to choosing the ideal heater.
1. Operating temperature: Ensure compatibility with your specific temperature requirements.
2. Watt density of the heating element: Match the power needs of your application.
3. Sheath material (corrosive or non-corrosive): Select the appropriate material to withstand environmental conditions.
-
- Temperature of the corrodent: Tailor your choice based on the corrosive nature of the environment.
-
- Degree of aeration of exposed corrodent: Factor in the exposure level to optimize heater selection.
-
- Velocity of the corrodent: Consider the flow dynamics for efficient heating solutions.
Dimensional Data:
(This table shows minimum and maximum sheath lengths for available diameters.)
| |
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.)
Termination Options: Discover the perfect termination option to ensure seamless integration and functionality.
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, offering versatility and ease of use.
Unless a longer length is specified, 250mm
(10 in.)
leads are supplied, providing ample length for a variety of setups.
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 specifyswaged-in flexible leads for tailored solutions.
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, maximizing space efficiency.
A right-angle tube may be necessary for certain constructions. To order, specifyright angle leads and lead length for precise configuration.
| 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 Braid
Our robust stainless steel braid is meticulously crafted with precision to offer unparalleled protection to leads against abrasive edges. This design ensures exceptional durability and unwavering reliability, making it a prime choice for diverse industrial needs.
To accommodate various lead exit configurations, we provide expertly tailored solutions: For straight exit leads, the braid is meticulously swaged into the heater's no-heat section. For right-angle exits, a robust crimp connector securely fastens the braids, ensuring seamless and efficient integration.
Unless specified otherwise, our standard leads are designed at a convenient length of 250 mm
(10 in.)
with the braid measuring 200 mm
(8 in.)
long. To customize your order to perfection, please specify your preference for straight or right-angle stainless steel braid, lead length, and no-heat section requirements.
| 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
Our stainless steel hose stands as a beacon of superior protection against abrasion from sharp edges or abrasive equipment. It is designed to ensure easy handling and efficient wiring, especially in challenging environments where durability is paramount.
For right-angle lead exits, the hose is securely silver soldered to the sheath, ensuring robust connectivity. Unless specified otherwise, standard leads are 250 mm(10 in.)in length, with the hose measuring 200 mm(8 in.)in length. To order, please specify stainless steel hose, 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. Galvanized Conduit Protection
Our galvanized conduit provides protection equivalent to that of a stainless steel hose against abrasion, ensuring the longevity and performance of your equipment.
The conduit is expertly attached using a 90° elbow copper coupler that securely overlaps the heater sheath. Our standard offering includes a 200 mm(8 in.)conduit, with leads extending 50 mm longer than the conduit itself. To place an order, please specify galvanized conduit, 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. High-Temperature Ceramic Bead Insulation
Our high-temperature ceramic bead insulation is engineered to provide exceptional protection for leads operating in environments exceeding 450°C(840°F).These ceramic beads are designed to fit over solid conductors and extend into cooler areas where flexible wires can be securely attached. For orders, please specify ceramic beads and length, and any additional lead length requirements.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges offer a highly efficient mounting solution and an effective way to position heaters within applications. Flange styles and specifications are customized to meet your specific requirements, allowing for placement in any no-heat section of the heater sheath. To order, specify flange, flange size, and location. .
Immersion Cartridge Heaters for Liquid Applications:
For optimal performance in liquid immersion heating applications, we recommend the use of brass or stainless steel threaded bushings.
The threaded bushing size is expertly matched to the corresponding pipe diameter. Available specifications include
G thread, NPT thread, and BSPP thread , among others.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Craft a meticulously precise hole in the section intended for heating.
2. Ream a flawlessly smooth hole to ensure optimal contact and superior heat transfer efficiency.
3. Extend the hole completely through the section to allow effortless removal of the unit when needed.
4. If making a through hole is not feasible, adjust the hole size within acceptable tolerances.
5. Minimize any vibration and flexing of the lead wires to significantly extend service life.
6. Prevent any liquid contamination by effectively shielding the heater's end.
When placing an order for Cartridge Heaters, kindly provide the following details to ensure precise customization and compatibility: :
1. Specify the Type of Cartridge Heater (refer to Termination Options)
2. Indicate the Diameter of the Cartridge Heater
3. Detail the Overall Length of the straight Cartridge Heaters
4. Provide Wattage and Voltage requirements
5. Specify the Type of Lead (glass fibre / PTFE) and desired lead length.
FAQ
(1). Q: Can you offer a discount?
A: Yes, discounts depend on the order size. The larger the quantity, the more substantial the discount offered.
(2). Q: How can I obtain a sample?
A: For most items, samples are available at no charge for small quantities, with shipping covered by the customer. Alternatively, you may provide your DHL, FEDEX, EMS, or UPS account number. For larger sample requests, a fee may apply.
(3). Q: Why is your price higher than other Chinese suppliers?
A: We prioritize crafting high-quality, high-performance products to foster long-term, positive relationships with our clients.
While our prices might not be the lowest, we guarantee unmatched cost performance.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our diligent warehouse team retains an identical sample, marked with your company name, ensuring every mass production batch matches the quality of the original sample we sent to you.
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