120V Cartridge Heater 350W DC Cartridge Heater 10mmx200mm SUS304 Electric Heating Element
Our cartridge heater boasts a durable, cylindrical stainless steel tube, ensuring remarkable corrosion resistance. At its core lies a finely wound heating wire wrapped around a premium ceramic core, embodying the essence of high-performance heating technology.
The coil count is precisely tailored to meet the heater's power specifications, ensuring optimal heat distribution and extending the heater's lifespan. This ingenious design also minimizes wire oxidation, even at high temperatures. Whether you're heating solids, liquids, or gases, our cartridge heaters excel 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 heaters are indispensable in food processing, chemical, electronics, medical equipment, packaging, and nuclear sectors.
In addition to our extensive standard range, we excel in custom-designing and manufacturing cartridge heaters precisely engineered to meet your unique specifications.
Cartridge heaters are crafted with a crimped-on or swaged-in construction, featuring a high-grade nickel-chromium resistance wire for outstanding performance.
This wire is expertly wound around a superior-quality MgO core, perfectly centered within a robust stainless steel casing.
Cartridge heaters are engineered for a diverse array of heating applications, including metal parts and liquid heating when fitted with threaded bushings. Capable of achieving metal temperatures up to 760°C, these heaters ensure optimal performance with the right choices of material, watt density, and fitting.
Performance capabilities:
1. Achieving part temperatures up to 1400°F (760°C) with an alloy 800 sheath
2. Watt densities reaching up to 40W/cm²
3. Maximum operating voltage up to 480VAC, with a minimum voltage as low as 5VAC
4. Minimum diameter as compact as 3mm
5. Maximum diameter extending up to 35mm
Benefits:
1. Simple and cost-effective installation
2. Crafted with superior materials
3. Optimized heat transfer efficiency
4. Hassle-free maintenance
5. Uniform temperature distribution across the surface
6. Highly resistant to oxidation and corrosion
7. Unmatched durability and longevity
8. Certified quality by TÜV Rheinland (CE certification)
Technical Details:
1. Tube diameter: Φ3mm-Φ30mm
2. Tube Material: SS304, SS316, SS321, NICOLOY800, etc.
3. Insulation Material: High-purity MgO
4. Resistance wire element: Ni-Cr or FeCr
5. Lead Connection Options: Captivating Features: Crimped or Swaged Leads
6. Lead and Type of Connection Leads: 10" Fiberglass Standard - Ensuring Secure and Reliable ConnectionsUnveiling Wire Options: Silicone High Temperature Fiberglass.
Detailed 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 Highlights:
Intriguing Insights: Common Cartridge Heaters can be categorized by density into two primary types:
1. High Power Density: Delivering heat area surface power between 10~25 W/cm² for robust applications
Efficient Performance at Working Temperature ≤ 450°C
2. Middle to Low Power Density: Providing heat area surface power from 5~11 W/cm² for more sensitive needs
Enduring Performance with Working Temperature ≤ 300°C
Voltage Versatility: Handles a Range from 12~250V (or tailored to your specifications)
Robust High Density Construction:
Crafted from High-quality Stainless Steel, ensuring longevity and resilience in even the most challenging industrial settings.
Protected with a Stainless Steel Sheath, achieving extraordinary watt density up to 50 W/cm² and operating temperatures as high as 800°C.
Gallery: More Stunning Photos of Our Cartridge Heaters:
Key Considerations - How to Choose the Perfect Cartridge Heaters:
Thoughtfully Consider the Following Factors to Make an Informed Choice:
1. Operating Temperature - Match with Your Specific Needs
2. Watt Density of the Heating Element - Ensure Optimal Heat Distribution
3. Sheath Material (Corrosive or Non-corrosive) - Suitable for Your Environment
-
- Temperature of the Corrosive Environment - Adaptability is Key
-
- Degree of Aeration of Exposed Corrosive Elements
-
- Velocity of the Corrosive Media - Consider the Dynamics
Dimensional Data:
(This table outlines the 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, offering flexibility.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in Flexible Leads with Silicone-Fiberglass Insulation are specially designed for applications requiring bends at the exit point from the heater.
Unless otherwise specified, 250mm
(10 in.)
leads are provided, ensuring adequate reach.
For Heaters 150mm
(6 in.)
or shorter, a 6mm
(1/4 in.)
no-heat section is standard. For heaters up to 250mm
(10 in.)
a 25mm
(1 in.)
no-heat section is included. For heaters exceeding 250mm, an extended no-heat section may be necessary. To order, please specifyswaged-in flexible leads to meet your precise needs.
2. Right Angle Leads:
Right Angle Leads are ideal for applications requiring high flexibility and constrained spaces, with lead wires exiting at a precise 90° angle through the heater sheath.
A Right-Angle Tube may be necessary for specific constructions. To place your order, specifySeamlessly integrate right angle leads and specify your preferred lead length for optimal functionality.
| 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
Crafted with precision, our robust stainless steel braid offers superior protection against abrasion, ensuring that leads remain safe and secure even when exposed to harsh, sharp edges. Experience enhanced durability and reliability with our meticulously designed solution.
Our tailored solutions cater to diverse lead exit configurations: For straight exits, the braid is seamlessly swaged into the no-heat section of the heater. For right-angle exits, a crimp connector securely fastens the braids, ensuring seamless integration with your setup.
Our standard leads come with a default length of 250 mm
(10 in.)
in length, while the braid measures 200 mm
(8 in.)
in length. Customize your order by specifying your preferences for either straight or right-angle stainless steel braid, lead length, and no-heat section requirements, to perfectly meet your unique application demands.
| 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
Enjoy superior protection with our stainless steel hose, engineered to withstand abrasion from sharp edges and abrasive machinery. It offers ease of handling and efficient wiring, even in the most demanding environments.
For configurations with right-angle lead exits, the hose is expertly silver soldered to the sheath. Standard leads are provided at a length of 250 mm(10 in.)and the hose measures 200 mm(8 in.)in length. For a customized order, specify an optimal stainless steel hose, lead length, and desired no-heat section to suit your specific application 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
Our galvanized conduit is designed to offer protection comparable to stainless steel hose, effectively safeguarding against abrasion.
Equipped with a secure 90° elbow copper coupler, the conduit overlaps the heater sheath to ensure robust attachment. As standard, we provide a 200 mm(8 in.)conduit, with leads that are 50 mm longer. To tailor your order, specify the desired galvanized conduit, lead length, and no-heat section to ensure compatibility with your setup.
| |
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 the perfect choice for safeguarding leads in environments exceeding 450°C(840°F).Designed to fit over solid conductors, these ceramic beads extend into cooler zones, allowing for secure attachment with flexible wires. When ordering, specify the ceramic bead type and length, along with any additional lead length requirements to meet elevated temperature demands.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges are versatile, providing both a reliable mounting method and efficient positioning of heaters within diverse applications. Tailored to customer specifications, these flanges can be positioned in any no-heat section of the heater sheath. To order, specify the desired flange type, size, and precise location. .
Immersion Cartridge Heaters for Liquid Applications:
Optimize your liquid immersion heating applications with our recommended brass or stainless steel threaded bushings.
Threaded bushing sizes are selected to match the pipe diameter, with available specifications including
G thread, NPT thread, and BSPP thread , among others.
Comprehensive Installation Manual for Cartridge Heaters:
1. Drill a precise hole in the target area requiring efficient heating.
2. Optimize hole smoothness for superior contact and improved heat conductivity.
3. Ensure the hole extends through the section for easy unit removal when necessary.
4. If through holes aren't feasible, adjust the hole size within allowed tolerances.
5. Reduce lead wire vibration and flexing to maximize the heater's lifespan.
6. Guard against liquid intrusion by securing the heater's terminal end.
Essential Details for Cartridge Heater Orders :
1. Specify Cartridge Heater Type (consult Termination Options for reference).
2. Indicate the Cartridge Heater's Diameter.
3. Provide the Total Length of the Straight Cartridge Heater.
4. State the Required Wattage and Voltage.
5. Specify Lead Type (glass fiber / PTFE) and Lead Length.
Frequently Asked Questions
(1). Q: Can you offer a discount?
A: Discounts vary with order size; larger orders receive more substantial discounts.
(2). Q: How can I obtain a sample?
A: For small quantities, samples are typically free with customer-paid shipping, or provide your DHL, FEDEX, EMS, or UPS account. A fee may apply for larger quantities.
(3). Q: Why is your price higher than other Chinese suppliers?
A: We prioritize producing superior quality and high-performance products, aiming for enduring customer relationships.
Our price reflects unmatched cost-effectiveness and value for quality.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: We retain an identical sample labeled with your company name to ensure production consistency.
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