Durable DC 36V 6mm Electric Cartridge Heater for Versatile Applications
Our cartridge heater is crafted with a robust cylindrical stainless steel tube, offering remarkable resistance to corrosion. Inside, a precisely wound heating wire encircles a premium ceramic core, which serves as the heart of this high-performance heater.
The coil count is expertly customized to the heater's power specifications, ensuring optimal heat distribution and extending the heater's lifespan. This thoughtful design minimizes oxidation of the heating wire, even under high temperatures. Our cartridge heaters excel at rapidly transferring heat through conduction, provided they make direct contact with the heat sink, making them ideal for heating solids, liquids, or gases. Perfectly suited for manufacturing plastic and rubber components in the automotive industry, these heaters are also indispensable in fields such as food processing, chemical, electronics, medical equipment, packaging, and the nuclear industries.
Beyond our expansive standard range, we are experts in custom-developing and manufacturing cartridge heaters that are specifically tailored to fulfill your unique requirements.
Cartridge heaters boast a crimped-on or swaged-in construction, integrating a high-grade nickel-chromium resistance wire for superior performance and reliability.
This wire is meticulously wound around a high-quality MgO core, perfectly centered within a stainless steel casing, ensuring optimal performance.
Cartridge heaters are ingeniously designed for a wide array of heating applications, including metal parts and liquid heating when equipped with threaded bushings. Capable of reaching impressive metal temperatures of up to 760°C, these heaters deliver optimal performance with the selection of appropriate materials, watt density, and fit.
Performance capabilities:
1. Achieve part temperatures up to 1400°F (760°C) with an alloy 800 sheath
2. Watt densities that reach up to 40W/cm² ensure powerful heating performance
3. Operate at a maximum voltage of up to 480VAC, with a minimum voltage as low as 5VAC
4. Minimum diameter as slim as 3mm for precision applications
5. Maximum diameter up to 35mm for broader applications
Benefits:
1. Simple and cost-effective installation to save time and resources
2. Engineered with premium materials for optimal durability and performance
3. Designed for enhanced heat transfer efficiency, maximizing energy use
4. Effortless maintenance to ensure long-term reliability
5. Ensures uniform temperature distribution for consistent results
6. Built to resist oxidation and corrosion, enhancing longevity
7. Boasts exceptional durability for demanding environments
8. Certified by TÜV Rheinland, ensuring adherence to CE standards
Technical Details:
1. Tube diameter: Ranging from Φ3mm to Φ30mm, suitable for various applications
2. Tube Material: Options include SS304, SS316, SS321, and NICOLOY800, among others
3. Insulation Material: Constructed with high-purity MgO for superior insulation
4. Resistance wire element: Available in Ni-Cr or FeCr for optimal conduction
5. Lead Connection Options: Select from crimped or swaged leads to suit your specific needs
6. Lead and Type of Connection Leads: Our standard 10" Fiberglass is designed for reliability and durability.Wire Options: Choose between Silicone or High Temperature Fiberglass for optimal 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 by density into two main types:
1. High Power Density: Experience superior heating with a heat area surface power of 10~25 W/cm².
Working temperature is comfortably maintained at ≤ 450°C for efficiency.
2. Middle to Low Power Density: Offers a heat area surface power of 5~11 W/cm².
Working temperature is optimal at ≤ 300°C for consistent use.
Voltage: Adaptable voltage range from 12~250V (or customized per requirement).
High Density Construction:
Crafted from high-quality stainless steel to ensure enduring protection, even in the harshest industrial settings.
Equipped with a stainless steel sheath, watt density achieves 50 W/cm² and operates up to a staggering 800°C.
More Photos of Our Cartridge Heaters:
Factors - Choose the Right Cartridge Heaters:
Select the ideal cartridge heater by considering these crucial factors:
1. Assess the operating temperature requirements.
2. Evaluate the watt density needed for the heating element.
3. Determine the appropriate sheath material, whether corrosive or non-corrosive.
-
- Temperature of the corrodent must be considered.
-
- Degree of aeration of exposed corrodent affects choice.
-
- Velocity of the corrodent is another key factor.
Dimensional Data:
This table illustrates minimum and maximum sheath lengths available for various 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 the recommended maximum sheath length, although longer lengths can be offered.
Termination Options:
1. Swaged-in Flexible Leads:
These leads, insulated with silicone-fiberglass, are ideal for applications requiring bendable leads at the exit point.
If unspecified, we provide a standard length of 250mm
(10 in.)
leads as a default.
Heaters measuring 150mm
(6 in.)
or shorter typically feature a 6mm
(1/4 in.)
no-heat section. For heaters up to 250mm
(10 in.)
a 25mm
(1 in.)
no-heat section is required. Heaters exceeding 250mm may necessitate a longer no-heat section. To order, please specifyswaged-in flexible leads.
2. Right Angle Leads:
Perfect for high-flex applications where space is limited, with lead wires exiting at a precise 90° angle from the heater sheath.
For specific constructions, a right-angle tube may be required. To order, specifyright angle leads and lead length.
| 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
Experience exceptional durability with our robust stainless steel braid, meticulously crafted to protect leads against abrasive actions and sharp edges, ensuring unmatched reliability.
Tailored to fit your needs, our solutions for lead exit configurations include: a swaged braid into the no-heat section for straight exits, and a crimp connector for right-angle exits, ensuring seamless and secure integration.
Unless otherwise specified, our standard leads are 250 mm
(10 in.)
long, while the braid measures 200 mm
(8 in.)
. Customize your order by specifying your preferences 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 offers superior protection from abrasion while ensuring ease of handling and efficient wiring in challenging environments.
Right-angle lead exits are securely silver soldered to the sheath. Unless specified, the standard lead length is 250 mm(10 in.), with the hose measuring 200 mm(8 in.). To place an 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
Enjoy robust protection with our galvanized conduit, offering the same durability as stainless steel hose against abrasion.
Securely attached with a 90° elbow copper coupler, the conduit overlaps the heater sheath. Unless specified, conduit length is 200 mm(8 in.), with leads 50 mm longer than the conduit. Specify for orders 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 provides unparalleled protection for leads exceeding 450°C(840°F).Ceramic beads fit over solid conductors to cooler areas where flexible wires attach securely. Specify for orders ceramic beads and length, and additional lead length requirements.
7. Versatile Stainless Steel Flanges
Experience convenience and precision with our stainless steel flanges, designed for effortless mounting and optimal heater positioning. Tailored to your specific requirements, they can be positioned on any no-heat section of the sheath. Specify for orders flange, flange size, and location. .
Immersion Cartridge Heaters for Liquid Applications:
For optimal performance in liquid immersion heating, we recommend using brass or stainless steel threaded bushings.
Threaded bushings are sized to match pipe diameters. Available specifications include
G thread, NPT thread, and BSPP thread , among others.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Initiate by crafting a meticulously measured hole in the intended heated section.
2. Carefully ream the hole to ensure a smooth surface for optimal contact, enhancing heat transfer and efficiency.
3. Extend the hole completely through the section to enable effortless removal of the heater unit when necessary.
4. If a through hole isn't feasible, enlarge the hole size within permissible tolerances for best fit.
5. Reduce vibration and minimize flexing of the lead wires to maximize the service life of the heater.
6. Guard against liquid contamination by ensuring the heater's ends are well-protected.
When ordering Cartridge Heaters, please provide the following details :
1. Specify the type of Cartridge Heater (refer to Termination Options for guidance).
2. Accurately measure the Diameter of the Cartridge Heater for a perfect fit.
3. Indicate the overall length of the straight Cartridge Heaters.
4. List the specific Wattage and Voltage requirements.
5. State the Type of Lead (glass fibre / PTFE) and specify the lead length for your application.
FAQ
(1). Q: Can you offer a discount?
A: Discounts are contingent on order size-the larger the order, the more significant the discount potential.
(2). Q: How can I obtain a sample?
A: For most products, we offer complimentary samples for smaller quantities, with shipping costs borne by the customer. Alternatively, you may provide your DHL, FEDEX, EMS, or UPS account number. For larger sample requests, a nominal sample fee may apply.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment is to produce top-tier, high-performance products, fostering long-term, mutually beneficial relationships with our esteemed customers.
Although our prices might not be the absolute lowest, we guarantee the highest cost-performance ratio available.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: To ensure consistent quality, our warehouse team retains an identical sample, marked with your company name, before dispatching the original to you, ensuring production fidelity.
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