Introducing the PTC Immersion Cartridge Heater Water Tubular Heating Element - a pinnacle of innovation and reliability in heating technology.
Our sophisticated cartridge heater is crafted with a robust cylindrical stainless steel tube, offering unparalleled corrosion resistance. Housing a precisely wound heating wire, elegantly coiled around a top-tier ceramic core, this heater exemplifies high performance and unmatched efficiency.
Ingeniously designed with a coil count meticulously tailored to the heater's power specifications, this masterpiece ensures optimal heat distribution and significantly extends the heater's lifespan. The advanced design also effectively minimizes oxidation of the heating wire, even under soaring temperatures. Whether it's heating solids, liquids, or gases, our cartridge heaters are unmatched in rapidly transferring heat through conduction when in direct contact with the heat sink. Perfect for manufacturing plastic and rubber components in the automotive industry, these versatile heaters are crucial in food processing, chemical, electronics, medical equipment, packaging, and nuclear sectors.
Beyond our diverse standard range, we excel in custom-developing and manufacturing cartridge heaters that are meticulously tailored to meet your specific needs and unique specifications.
Our cartridge heaters boast a crimped-on or swaged-in construction, featuring a high-grade nickel-chromium resistance wire for outstanding performance and reliability.
This wire is expertly wound around a superior-quality MgO core, perfectly centered within a durable stainless steel casing, ensuring excellence in every application.
Cartridge heaters are ingeniously designed for a myriad of heating applications, including heating metal parts and liquids when equipped with threaded bushings. Capable of reaching metal temperatures up to an impressive 760°C, these heaters deliver optimal performance with the appropriate material, watt density, and fit selections.
Performance capabilities:
1. Achieve part temperatures soaring up to 1400°F (760°C) with an alloy 800 sheath for unmatched performance
2. Experience watt densities up to an astounding 40W/cm² for powerful heating efficiency
3. Enjoy a wide range of operating voltages, with a maximum up to 480VAC and a minimum as low as 5VAC
4. Precision-engineered with a minimum diameter as small as 3mm, achieving detailed heating applications
5. Reach a maximum diameter up to 35mm, accommodating various heating requirements
Benefits:
1. Effortless and cost-effective installation for seamless integration
2. Built with premium materials for superior quality and durability
3. Maximize heat transfer efficiency for less energy consumption and improved performance
4. Enjoy effortless maintenance for long-term reliability and ease of use
5. Ensure uniform temperature distribution for consistent heating results across applications
6. Engineered to resist oxidation and corrosion, extending the product's life span
7. Built for exceptional durability, ensuring longevity and performance
8. Proudly certified by TÜV Rheinland (CE certification) for assured quality and safety
Technical Details:
1. Tube diameter: Precisely manufactured within a range of Φ3mm-Φ30mm for versatile application needs
2. Tube Material: High-quality options such as SS304, SS316, SS321, and NICOLOY800, etc., for diverse requirements
3. Insulation Material: Employing high-purity MgO for superior insulation and safety
4. Resistance wire element: Available in Ni-Cr or FeCr for reliable and efficient heating solutions
5. Lead Connection Options: Explore our versatile lead options including Crimped or Swaged leads, providing the flexibility you need for seamless integration.
6. Lead and Type of Connection Leads: Enjoy the reliability of 10" Fiberglass Standard leads, crafted for durability.Wire Options: Choose from Silicone High Temperature or Fiberglass for superior performance in demanding conditions..
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 cartridge heaters are engineered to suit various applications and can be categorized based on power density:
1. High Power Density: Offers heat area surface power of 10~25 W/cm², ensuring efficient heat distribution.
Capable of operating at temperatures up to 450°C for superior performance.
2. Middle to Low Power Density: Provides heat area surface power ranging from 5~11 W/cm² for moderate applications.
Designed to operate at temperatures up to 300°C, balancing power and efficiency.
Voltage: Available in 12~250V, or customizable to meet your specific requirements.
High Density Construction:
Crafted from high-quality stainless steel, these heaters offer exceptional durability, withstanding the toughest industrial environments.
Enhanced with a stainless steel sheath, allowing watt density to soar to 50 W/cm² and withstand temperatures up to 800°C.
More Photos of Our Cartridge Heaters:
Factors - How to Choose the Right Cartridge Heaters:
Select the perfect cartridge heater by considering these crucial factors:
1. Operating temperature - Ensure compatibility with your specific application needs.
2. Watt density of the heating element - Match the power requirements for optimal performance.
3. Sheath material - Opt for corrosive or non-corrosive materials based on the environment.
-
- Assess the temperature of the corrodent to enhance durability.
-
- Evaluate the degree of aeration for exposed corrodents to ensure longevity.
-
- Consider the velocity of the corrodent for effective heat management.
Dimensional Data:
(This table illustrates the range of sheath lengths available for different 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 suggested maximum sheath length; longer lengths may be possible upon request.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads, featuring silicone-fiberglass insulation, are ideal for applications requiring bends at the heater exit.
Standard leads are 250mm
(10 in.)
in length, unless specified otherwise.
Heaters measuring 150mm
(6 in.)
or shorter typically include a 6mm
(1/4 in.)
no-heat section. For heaters up to 250mm
(10 in.)
expect a 25mm
(1 in.)
no-heat section. Longer heaters may require more than 25mm. Specify when orderingswaged-in flexible leads.
2. Right Angle Leads:
Right angle leads are perfect for high-flex applications with space constraints. They exit at a 90° angle for convenience.
Specify if a right-angle tube is necessary for your design. Order accordingly.Right angle leads: Experience unparalleled versatility with our expertly crafted right angle lead configurations. and lead length: Customize the lead length to perfectly suit your application, ensuring optimal performance and seamless integration.
| 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: Discover the pinnacle of protection with our high-quality stainless steel braid.
Our robust stainless steel braid is meticulously designed for ultimate durability, safeguarding leads from abrasion against sharp edges and ensuring unwavering reliability.
For different lead exit configurations, enjoy bespoke solutions: When leads exit straight out, our braid is seamlessly swaged into the no-heat section of the heater. For right-angle exits, our precision-engineered crimp connector firmly attaches the braids, offering seamless integration.
Unless otherwise specified, our standard leads measure 250 mm
(10 in.)
in length. The braid is meticulously crafted to be 200 mm
(8 in.)
long. Customize your order by specifying your preference for straight or right-angle stainless steel braid, lead length, and no-heat section requirements: Tailor your configuration to meet your exact specifications.
| 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: Experience superior protection and ease of handling with our robust stainless steel hose.
Our stainless steel hose offers unmatched protection against abrasion from sharp edges or abrasive equipment, ensuring ease of handling and streamlined wiring in demanding environments.
For right-angle lead exits, the hose is securely silver soldered to the sheath. Standard leads are 250 mm(10 in.)in length, and the hose measures 200 mm(8 in.)in length. To order, specify stainless steel hose, lead length, and no-heat section: Create a solution tailored to your needs.
| |
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: A robust solution offering protection equivalent to stainless steel hose against abrasion.
Our galvanized conduit provides stellar protection, equivalent to stainless steel hose, safeguarding against abrasion with sturdy reliability.
The conduit is attached with a 90° elbow copper coupler, securely overlapping the heater sheath. Unless specified, a standard 200 mm(8 in.)conduit is provided with leads that are 50 mm longer than the conduit. To order, specify galvanized conduit, lead length, and no-heat section: Personalize your system with precision.
| |
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: Exceptional protection for leads in high-temperature environments.
Our ceramic bead insulation offers unparalleled protection for leads in high-temperature environments above 450°C(840°F).The ceramic beads fit snugly over solid conductors, extending to cooler areas where flexible wires can be securely attached. To order, specify ceramic beads and length, and additional lead length requirements: Customize your insulation specifications.
7. Versatile Stainless Steel Flanges: Convenient mounting and efficient positioning for heaters.
Our stainless steel flanges provide a convenient mounting method and an effective way to position heaters within applications, tailored to customer requirements. These flanges can be positioned in any no-heat section of the heater sheath. To order, specify flange, flange size, and location: Design your perfect configuration. .
Immersion Cartridge Heaters for Liquid Applications: Ideal configurations for liquid immersion heating.
For liquid immersion heating applications, we recommend using top-tier brass or stainless steel threaded bushings for optimal performance.
The size of the threaded bushing is precisely matched according to the pipe diameter. Available specifications include
G thread, NPT thread, and BSPP thread: Delivering tailored solutions for every need. , among others.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Craft a meticulously precise hole in the target section to ensure optimal heating performance.
2. Ream the hole to a smooth finish, guaranteeing optimal contact and superior heat transfer efficiency.
3. Extend the hole throughout the section to allow seamless removal of the unit whenever necessary.
4. If extending the hole isn't feasible, adjust the hole size within permissible tolerances for best results.
5. Minimize any vibration and flexing of the lead wires to significantly enhance the device's longevity.
6. Safeguard the heater's end to effectively prevent any liquid contamination.
When ordering Cartridge Heaters, please meticulously provide the following details :
1. Specify the Type of Cartridge Heater (refer to Termination Options for guidance).
2. Detail the precise Diameter of the Cartridge Heater.
3. Indicate the Overall Length of the straight Cartridge Heaters.
4. Provide the Wattage and Voltage specifications.
5. Specify the Type of Lead (glass fibre / PTFE) along with the lead length.
FAQ
(1). Q: Can you offer a discount?
A: Discounts depend on order quantity; larger orders qualify for more substantial discounts.
(2). Q: How can I obtain a sample?
A: Samples for most products are free with small orders, excluding shipping costs. Provide your DHL, FEDEX, EMS, or UPS account for shipping. Larger orders may incur a sample fee.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment to high-quality, high-performance products fosters long-term, harmonious customer relationships.
While our prices might not be the lowest, we guarantee unparalleled cost performance.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our warehouse retains a duplicate sample tagged with your company name to ensure production maintains consistent quality.
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