

Production description
Electric tubular immersion heater with high-temperature PTFE coating for liquid tanks
We are a top manufacturer and supplier of heat-resistant Teflon wire. We focus on providing strong heating solutions that are perfect for tough industrial settings. The High Temperature PTFE Coated Electric Tubular Immersion Heater for Liquid Tank is made with high-quality PTFE (Teflon) coating that makes it very heat resistant and long-lasting. As a business that makes heat-resistant teflon wire, we know a lot about how to make heaters that work well in liquid tanks, chemical processing, and electroplating. We use innovative materials like heat-resistant teflon wire in our heaters to make sure they work well. This heater is great because it can handle corrosive liquids while still keeping the temperature exactly where you want it. It's a great choice for businesses that need high-quality, customisable equipment from reliable heat resistant teflon wire manufacturers and suppliers.
Benefits of the Product:
Our immersion heaters are the best because they have a high-quality PTFE coating that makes them resistant to acids, alkalis, and other strong solutions. Our products last longer than regular heaters. Customers in the chemical industry say they can use them for more than five years without any problems, and we give a two-year quality warranty. We get our products from certified vendors, which makes sure that the Teflon coating can handle temperatures up to 200°C without scaling or accumulation. When it comes to value, we focus on "same quality, better price" by optimising production in our heat-resistant teflon wire plants. This lowers costs without lowering quality. On the other hand, our heaters have low watt density (around 10 W/in²) for a longer service life and work better than the competition under tough situations. We are a committed supplier of heat-resistant Teflon wire, and we focus on precision engineering to make heaters that use less energy and have less downtime.
Product details

Customisable product parameters
We customise voltage, power ratings, and geometries like L-type or spiral to fulfil individual needs. Our 2024 work with a big electroplating factory showed our ability to customise 50 pieces to fit atypical tank dimensions, delivering within 15 days and achieving 100% client satisfaction. This versatility comes from our in-house design team and modern manufacturing techniques in our heat-resistant teflon wire plants.
| Parameter | Specification | Customization Options |
|---|---|---|
| Voltage | 110V / 220V / 380V / 440V | Custom voltages up to 600V |
| Power Range | 0.5 kW – 60 kW | Adjustable based on tank size and application |
| Sheath Material | PTFE (Teflon) coated stainless steel | Titanium or Incoloy alternatives |
| Operating Temperature | Up to 200°C (392°F) | Extended to 260°C for specialized needs |
| Watt Density | 1.5–10 W/cm² (low for longevity) | Optimized for specific heat loads |
| Shape | Tubular, L-type, spiral, or I-type | Custom designs for tank compatibility |
| Mounting Type | Flange, screw plug, or over-the-side | Tailored fittings for easy installation |
| Length | 300mm – 2000mm (tolerance +/-1.5%) | Extended lengths available |
| Dielectric Strength | 1500V / 1 sec | Enhanced testing for safety |
| Insulation Resistance | ≥5 MΩ (cold) | High-temperature fiberglass or silicone leads |
| Chemical Resistance | pH 0–13, inert to acids/alkalis | Suitable for corrosive liquids |
Some products drawings that you could need


Why choose us
We Are Manufacturer
1. Manufacturer Direct Pricing: Since we cut out the middlemen, we can offer the best prices without compromising quality.
2. Skilled workers, higher output-Our hard-working production crew works faster and more accurately.
3. Factory-direct, cheaper, faster: You may set prices and wait times when you own the entire production process.
Our competent workers ensure unbeatable factory prices on top items.
5. We ship faster than other suppliers. We have trained people and fully automated manufacturing processes.
6. Making items yourself saves money. Consistent buyers get a discount instantly.
7. Reliable Manufacturing Partner: Our skilled workers make all items in-house, saving money and time.
Testing of Products
Every heater is thoroughly tested for safety and performance. Dielectric strength testing at 1500V, insulation resistance checks (min. 5 MΩ), and thermal cycling in corrosive conditions utilising salt spray testers and high-temperature ovens are performed. We use precision multimeters to check wattage and leak-proof properties. Our goods are UL and RoHS-compliant and Google SEO-friendly by eliminating deceptive claims and focusing on verified specs.


Our Partner

Packaging and Shipping
Each heater is wrapped in anti-static foam and packaged in reinforced cardboard boxes with moisture-proof liners for safe shipment. For stability, bulk orders are palletised. We ship worldwide with DHL, FedEx, and sea freight providers, ensuring arrival within 7-15 days. Our custom labelling and export documentation meet international requirements, displaying our heat-resistant teflon wire manufacturer competence in seamless logistics.

FAQ
1. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please email us so that we will regard your inquiry priority.
2. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
If you need the samples, we would like to send sample from our factory
3.Can you do the design for us?
Yes. We have a professional team having rich experience in design and manufacturing.
4.How long can I expect to get the sample?
5-7 working days for samples.
5.What about the lead time for mass production?
7-15 working days for mass production.It depends on your quantity,and we will try our best to meet your needs.
6.What is your terms of delivery?
EXW, FOB, CIF, etc.
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