Reliable 230V Cartridge Heaters for Heavy-Duty Furnace Applications
Crafted with impeccable precision, our state-of-the-art cartridge heater is enveloped in a durable cylindrical stainless steel tube, offering unmatched corrosion resistance. At its heart lies a masterfully engineered heating wire, intricately wound around a top-tier ceramic center, making it the powerhouse of this elite heating solution.
The coil configuration is meticulously calibrated to meet the heater's power demands, ensuring superior heat distribution and significantly extending the heater's lifespan. This advanced design minimizes heating wire oxidation, even at elevated temperatures. Whether your needs involve heating solids, liquids, or gases, our cartridge heaters are unrivaled in their ability to conduct heat effectively in direct contact with heat sinks. Ideally suited for manufacturing plastic and rubber components within the automotive industry, these heaters are invaluable across sectors such as food processing, chemical production, electronics, medical equipment, packaging, and nuclear applications.
Beyond our extensive standard offerings, we specialize in custom development and production of cartridge heaters, crafted meticulously to your precise specifications.
The cartridge heaters showcase a robust crimped-on or swaged-in design, incorporating a premium nickel-chromium resistance wire for superior performance.
This resistance wire is expertly wound around a high-caliber MgO core, precisely centered within its stainless steel sheath.
Cartridge heaters serve an array of heating applications, such as heating metal parts and liquids when used with threaded bushings. They are capable of reaching metal temperatures up to a remarkable 760°C, ensuring top-tier performance with the right material, watt density, and fit choices.
Performance capabilities:
1. Achieving part temperatures up to an impressive 1400°F (760°C) with an alloy 800 sheath
2. Watt densities can soar to an extraordinary 40W/cm²
3. Operational voltages range from a minimum of 5VAC to a robust maximum of 480VAC
4. Diameter as compact and precise as 3mm
5. Expanding up to a generous maximum diameter of 35mm
Benefits:
1. Installation is both seamless and cost-effective
2. Constructed from top-tier materials for superior performance
3. Optimized for maximum heat transfer efficiency
4. Maintenance is straightforward and remarkably hassle-free
5. Ensures consistent and even temperature distribution throughout
6. Resilient to both oxidation and corrosion, offering long-lasting reliability
7. Engineered for exceptional long-term durability
8. Endorsed by TÜV Rheinland, proudly holding CE certification
Technical Details:
1. Tube diameter: Ranging from a compact Φ3mm to a robust Φ30mm
2. Tube Material: Available in SS304, SS316, SS321, NICOLOY800, and more premium options.
3. Insulation Material: Employs high-purity MgO for superior insulation
4. Resistance wire element: Choose from premium Ni-Cr or FeCr for unparalleled performance and reliability.
5. Lead Connection Options: Available in crimped or swaged leads for optimal connection security.
6. Lead and Type of Connection Leads: 10" Fiberglass Standard. Wire Options: Silicone or High Temperature Fiberglass for superior heat resistance.
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:
Our versatile cartridge heaters are categorized into two types based on power density for customized applications:
1. High Power Density: Ensures heat area surface power of 10~25 W/cm² for demanding tasks.
Capable of maintaining a working temperature of ≤ 450°C.
2. Middle to Low Power Density: Delivers heat area surface power of 5~11 W/cm² for moderate requirements.
Effective in maintaining working temperatures of ≤ 300°C.
Voltage: Flexible voltage options ranging from 12~250V, tailored as per your needs.
High Density Construction:
Engineered with high-grade stainless steel for unbeatable durability in rigorous conditions.
Encased in a robust stainless steel sheath, achieving up to 50 W/cm² watt density and operating temperatures soaring to 800°C.
Explore More Photos of Our Cartridge Heaters:
Considerations for Selecting the Perfect Cartridge Heaters:
Evaluate these critical factors when choosing the ideal cartridge heater:
1. Desired operating temperature
2. Watt density appropriate for the heating element
3. Sheath material suitability (corrosive vs. non-corrosive environments)
-
- Corrodent temperature analysis
-
- Aeration levels of the corrodent exposed
-
- Velocity assessment of the corrodent
Dimensional Data:
(This table outlines minimum and maximum sheath lengths for each available diameter.)
| |
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 |
(Advises on recommended maximum sheath length; custom longer lengths can be arranged.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads, insulated with silicone-fiberglass, ideal for bends near the heater's exit point.
Standard length is 250mm
(10 in.)
for leads, unless specified otherwise.
For heaters measuring 150mm
(6 in.)
or less, a 6mm
(1/4 in.)
no-heat section comes standard. Heaters up to 250mm
(10 in.)
necessitate a 25mm
(1 in.)
no-heat section. Heaters exceeding 250mm may require more than a 25mm no-heat section. Specify swaged-inflexible leads for your order.
2. Right Angle Leads:
Ideal for high-flex applications, right angle leads exit the heater sheath at 90°, perfect for space-constrained setups.
In certain constructions, a precision-engineered right-angle tube may be essential. To place your order, kindly specifythe right-angle leads and the precise lead length to perfectly meet your unique specifications.
| 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
Expertly designed for maximum durability, our robust stainless steel braid offers unmatched protection against abrasion from sharp edges, ensuring consistent, reliable performance.
Our bespoke solutions cater to diverse lead exit configurations: For straight-out exits, the braid is seamlessly swaged into the no-heat section, while for right-angle exits, a crimp connector secures the braids, ensuring flawless integration.
Our masterfully crafted standard leads, unless otherwise requested, measure
(10 in.)
in length. The superior stainless steel braid is crafted to a precision length of 200 mm
(8 in.)
To customize your order, kindly specify whether you require straight or right-angle stainless steel braid, along with your preferred lead length and detailed 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 Durable Stainless Steel Hose
This premium stainless steel hose provides exceptional abrasion protection from sharp edges and abrasive tools, improving ease of handling and wiring in even the most challenging environments.
For right-angle exits, the hose is expertly silver soldered to the sheath. Standard leads are 250 mm(10 in.) in length unless otherwise specified, and the hose is crafted to a precise length of 200 mm(8 in.). To order, please specify your desired stainless steel hose, lead length, and customized 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 Galvanized Conduit Protection
Providing a level of protection similar to stainless steel hose, our galvanized conduit effectively shields against abrasion.
It features a 90° elbow copper coupler for secure attachment, overlapping the heater sheath. Standard conduits measure 200 mm(8 in.), with leads extending 50 mm beyond for enhanced flexibility. To order, please specify your choice of galvanized conduit, lead length, and desired 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 provides remarkable protection for leads in environments exceeding 450°C(840°F). These beads are designed to fit over solid conductors and extend to cooler areas, where flexible wires can be securely attached. To customize your order, please specify the ceramic bead specifications and length, as well as any additional lead length requirements.
7. Versatile Stainless Steel Flanges
These versatile flanges offer convenient mounting and precise positioning of heaters within your application. Tailored to your exact requirements, these flanges can be positioned in any no-heat section of the heater sheath. To order, please specify the flange type, desired flange size, and exact location. .
Immersion Cartridge Heaters for Liquid Applications:
For exceptional liquid immersion heating, we recommend high-quality brass or stainless steel threaded bushings, ensuring unparalleled performance.
The threaded bushing size is precisely matched to the pipe diameter. Available specifications include Featuring G thread, NPT thread, and BSPP thread, our cartridge heaters are designed for universal compatibility and a flawless fit in any system. This assortment guarantees seamless compatibility, allowing for smooth integration into your existing setups.
Comprehensive Installation Guide for Cartridge Heaters:
1. Begin by crafting a perfectly precise hole in the target section, ensuring optimal heat delivery.
2. Carefully ream the hole to achieve a smooth, even surface, enhancing contact and maximizing heat transfer efficiency.
3. Extend the hole completely through the section to facilitate easy removal of the heater whenever necessary.
4. In cases where a through hole is not feasible, modify the hole size within permissible tolerances to accommodate the heater.
5. Minimize vibration and flexing of lead wires to substantially extend the heater's operational lifespan.
6. Ensure protection of the heater's terminal end to prevent any form of liquid contamination.
To successfully order Cartridge Heaters, please provide the following essential specifications: :
1. Select the Type of Cartridge Heater (refer to our Termination Options for a comprehensive array of selections).
2. Specify the Diameter of the Cartridge Heater with utmost precision for a perfect fit.
3. Indicate the Overall Length of the straight Cartridge Heaters, customized to your specific needs.
4. Provide detailed specifications on the required Wattage and Voltage for your unique application.
5. Identify the Type and Length of Lead (available options include glass fibre / PTFE) to suit your preferences.
Frequently Asked Questions (FAQ)
(1). Q: Can you offer a discount?
A: Absolutely, discounts depend on the order volume. The larger your purchase, the more substantial the discount we can provide.
(2). Q: How can I obtain a sample?
A: Typically, we provide complimentary samples for small quantities, with shipping at the customer's expense. Alternatively, you may use your DHL, FEDEX, EMS, or UPS account. For larger sample requests, a modest fee may be applicable.
(3). Q: Why is your price higher than other Chinese suppliers?
A: We prioritize producing premium, high-performance products to cultivate enduring, friendly relationships with our clients.
While our prices might not be the lowest, the exceptional value and quality we deliver are unmatched.
(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, clearly labeled with your company name, before dispatching the original, ensuring consistent quality throughout the production process.
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